Refactoring, new wrapper Opencv classes

Signed-off-by: Laentir Valetov <laex@bk.ru>

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.gitignore

@@ -37,4 +37,7 @@ __history
 *.vlb
 /bin/carnumdetect.ini
 /bin/*.bsc
-/Bin/vclFaceRecogData
+/Bin/vclFaceRecogData
+Debug
+ipch
+*.sdf

deprecated/include/core/Mat.pas

@@ -0,0 +1,160 @@
+// --------------------------------- OpenCV license.txt ---------------------------
+(* //    IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+  //
+  //    By downloading, copying, installing or using the software you agree to this license.
+  //    If you do not agree to this license, do not download, install,
+  //    copy or use the software.
+  //
+  //
+  //                             License Agreement
+  //                  For Open Source Computer Vision Library
+  //
+  //   Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+  //   Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+  //   Third party copyrights are property of their respective owners.
+  //
+  //   Redistribution and use in source and binary forms, with or without modification,
+  //   are permitted provided that the following conditions are met:
+  //
+  //     * Redistribution's of source code must retain the above copyright notice,
+  //       this list of conditions and the following disclaimer.
+  //
+  //     * Redistribution's in binary form must reproduce the above copyright notice,
+  //       this list of conditions and the following disclaimer in the documentation
+  //       and/or other materials provided with the distribution.
+  //
+  //     * The name of the copyright holders may not be used to endorse or promote products
+  //       derived from this software without specific prior written permission.
+  //
+  //   This software is provided by the copyright holders and contributors "as is" and
+  //   any express or implied warranties, including, but not limited to, the implied
+  //   warranties of merchantability and fitness for a particular purpose are disclaimed.
+  //   In no event shall the Intel Corporation or contributors be liable for any direct,
+  //   indirect, incidental, special, exemplary, or consequential damages
+  //   (including, but not limited to, procurement of substitute goods or services;
+  //   loss of use, data, or profits; or business interruption) however caused
+  //   and on any theory of liability, whether in contract, strict liability,
+  //   or tort (including negligence or otherwise) arising in any way out of
+  //   the use of this software, even if advised of the possibility of such damage. *)
+
+(* /  **************************************************************************************************
+  //                                 Project Delphi-OpenCV
+  //  **************************************************************************************************
+  //  Contributor:
+  //  laentir Valetov
+  //  email:laex@bk.ru
+  //  **************************************************************************************************
+  //  You may retrieve the latest version of this file at the GitHub,
+  //  located at git://github.com/Laex/Delphi-OpenCV.git
+  //  **************************************************************************************************
+  //  License:
+  //  The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
+  //  you may not use this file except in compliance with the License. You may obtain a copy of the
+  //  License at http://www.mozilla.org/MPL/
+  //
+  //  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
+  //  ANY KIND, either express or implied. See the License for the specific language governing rights
+  //  and limitations under the License.
+  //
+  //  Alternatively, the contents of this file may be used under the terms of the
+  //  GNU Lesser General Public License (the  "LGPL License"), in which case the
+  //  provisions of the LGPL License are applicable instead of those above.
+  //  If you wish to allow use of your version of this file only under the terms
+  //  of the LGPL License and not to allow others to use your version of this file
+  //  under the MPL, indicate your decision by deleting  the provisions above and
+  //  replace  them with the notice and other provisions required by the LGPL
+  //  License.  If you do not delete the provisions above, a recipient may use
+  //  your version of this file under either the MPL or the LGPL License.
+  //
+  //  For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html
+  //  **************************************************************************************************
+  //  Warning: Using Delphi XE3 syntax!
+  //  **************************************************************************************************
+  //  The Initial Developer of the Original Code:
+  //  OpenCV: open source computer vision library
+  //  Homepage:    http://opencv.org
+  //  Online docs: http://docs.opencv.org
+  //  Q&A forum:   http://answers.opencv.org
+  //  Dev zone:    http://code.opencv.org
+  //  **************************************************************************************************
+  //  Original file:
+  //  opencv\modules\core\include\opencv2\core\mat.hpp
+  //  ************************************************************************************************* *)
+
+unit Mat;
+
+interface
+
+Uses WinApi.Windows, Core.types_c;
+
+const
+  MAGIC_VAL = $42FF0000;
+  AUTO_STEP = 0;
+  CONTINUOUS_FLAG = CV_MAT_CONT_FLAG;
+  SUBMATRIX_FLAG = CV_SUBMAT_FLAG;
+
+  MAGIC_MASK = $FFFF0000;
+  TYPE_MASK = $00000FFF;
+  DEPTH_MASK = 7;
+
+Type
+
+  // Attention!
+  // The sequence of function declarations interface must match the
+  // sequence of function declarations in the project "opencv_classes" (C++)
+
+  IMat = interface
+    ['{9C458D5C-F577-4A2D-89A0-FC426B80CC56}']
+    // ! returns element size in bytes,
+    // similar to CV_ELEM_SIZE(cvmat->type)
+    function elemSize(): size_t; stdcall;
+    // ! returns the size of element channel in bytes.
+    function elemSize1(): size_t; stdcall;
+    // ! returns element type, similar to CV_MAT_TYPE(cvmat->type)
+    function _type: Integer; stdcall;
+    // ! returns element type, similar to CV_MAT_DEPTH(cvmat->type)
+    function depth: Integer; stdcall;
+    // ! returns element type, similar to CV_MAT_CN(cvmat->type)
+    function channels: Integer; stdcall;
+    // ! returns step/elemSize1()
+    function step1(i: Integer = 0): size_t; stdcall;
+    // ! returns true if matrix data is NULL
+    function empty: bool; stdcall;
+    // ! returns the total number of matrix elements
+    function total: size_t; stdcall;
+    // * ! includes several bit - fields: - the magic signature - continuity flag - depth - number of channels * /
+    function flags: Integer; stdcall;
+    // ! the matrix dimensionality, >= 2
+    function dims: Integer; stdcall;
+    // ! the number of rows and columns or (-1, -1) when the matrix has more than 2 dimensions
+    function rows: Integer; stdcall;
+    function cols: Integer; stdcall;
+    // ! pointer to the data
+    function data: pByte; stdcall;
+    //! copies the matrix content to "m".
+    // It calls m.create(this->size(), this->type()).
+    procedure copyto(Var _mat:IMat); stdcall;
+    // ! pointer to the reference counter;
+    // when matrix points to user-allocated data, the pointer is NULL
+    function refcount: pInteger; stdcall;
+    // -----------------------------------
+    function getMat(): Pointer; stdcall;
+    // procedure setMat(mat:Pointer); stdcall;
+  end;
+
+  // ! default constructor
+function CreateMat: IMat; overload; safecall;
+// ! constructs 2D matrix of the specified size and type
+// (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
+function CreateMat(rows, cols, _type: Integer): IMat; overload; safecall;
+function CreateMat(_mat: Pointer): IMat; overload; safecall;
+
+implementation
+
+Uses uLibName;
+
+function CreateMat: IMat; external OpenCV_Classes_DLL name 'CreateMat';
+function CreateMat(rows, cols, _type: Integer): IMat; external OpenCV_Classes_DLL name 'CreateMat_rct';
+function CreateMat(_mat: Pointer): IMat; external OpenCV_Classes_DLL name 'CreateMat_Mat';
+
+end.

deprecated/include/core/core.types.pas

@@ -167,15 +167,8 @@ function CString; external OpenCV_Classes_DLL index 300;
 function TIplImageRecordHelper.InitFromMat(const Mat: IMat): TIplImage;
 begin
   Assert(Mat.dims <= 2);
-  cvInitImageHeader(
+  cvInitImageHeader(@Self, CvSize(Mat.cols, Mat.rows), cvIplDepth(Mat.flags), Mat.channels);
-    @Self,
+  cvSetData(@Self, Mat.data, Mat.step1);
-    CvSize(Mat.cols, Mat.rows),
-    cvIplDepth(Mat.flags),
-    Mat.channels);
-  cvSetData(
-    @Self,
-    Mat.data,
-    Mat.step1);
 end;
 
 end.

deprecated/include/highgui/highgui.pas

@@ -0,0 +1,245 @@
+// --------------------------------- OpenCV license.txt ---------------------------
+(* //    IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+  //
+  //    By downloading, copying, installing or using the software you agree to this license.
+  //    If you do not agree to this license, do not download, install,
+  //    copy or use the software.
+  //
+  //
+  //                             License Agreement
+  //                  For Open Source Computer Vision Library
+  //
+  //   Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+  //   Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+  //   Third party copyrights are property of their respective owners.
+  //
+  //   Redistribution and use in source and binary forms, with or without modification,
+  //   are permitted provided that the following conditions are met:
+  //
+  //     * Redistribution's of source code must retain the above copyright notice,
+  //       this list of conditions and the following disclaimer.
+  //
+  //     * Redistribution's in binary form must reproduce the above copyright notice,
+  //       this list of conditions and the following disclaimer in the documentation
+  //       and/or other materials provided with the distribution.
+  //
+  //     * The name of the copyright holders may not be used to endorse or promote products
+  //       derived from this software without specific prior written permission.
+  //
+  //   This software is provided by the copyright holders and contributors "as is" and
+  //   any express or implied warranties, including, but not limited to, the implied
+  //   warranties of merchantability and fitness for a particular purpose are disclaimed.
+  //   In no event shall the Intel Corporation or contributors be liable for any direct,
+  //   indirect, incidental, special, exemplary, or consequential damages
+  //   (including, but not limited to, procurement of substitute goods or services;
+  //   loss of use, data, or profits; or business interruption) however caused
+  //   and on any theory of liability, whether in contract, strict liability,
+  //   or tort (including negligence or otherwise) arising in any way out of
+  //   the use of this software, even if advised of the possibility of such damage. *)
+
+(* /  **************************************************************************************************
+  //                                 Project Delphi-OpenCV
+  //  **************************************************************************************************
+  //  Contributor:
+  //  laentir Valetov
+  //  email:laex@bk.ru
+  //  **************************************************************************************************
+  //  You may retrieve the latest version of this file at the GitHub,
+  //  located at git://github.com/Laex/Delphi-OpenCV.git
+  //  **************************************************************************************************
+  //  License:
+  //  The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
+  //  you may not use this file except in compliance with the License. You may obtain a copy of the
+  //  License at http://www.mozilla.org/MPL/
+  //
+  //  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
+  //  ANY KIND, either express or implied. See the License for the specific language governing rights
+  //  and limitations under the License.
+  //
+  //  Alternatively, the contents of this file may be used under the terms of the
+  //  GNU Lesser General Public License (the  "LGPL License"), in which case the
+  //  provisions of the LGPL License are applicable instead of those above.
+  //  If you wish to allow use of your version of this file only under the terms
+  //  of the LGPL License and not to allow others to use your version of this file
+  //  under the MPL, indicate your decision by deleting  the provisions above and
+  //  replace  them with the notice and other provisions required by the LGPL
+  //  License.  If you do not delete the provisions above, a recipient may use
+  //  your version of this file under either the MPL or the LGPL License.
+  //
+  //  For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html
+  //  **************************************************************************************************
+  //  Warning: Using Delphi XE3 syntax!
+  //  **************************************************************************************************
+  //  The Initial Developer of the Original Code:
+  //  OpenCV: open source computer vision library
+  //  Homepage:    http://opencv.org
+  //  Online docs: http://docs.opencv.org
+  //  Q&A forum:   http://answers.opencv.org
+  //  Dev zone:    http://code.opencv.org
+  //  **************************************************************************************************
+  //  Original file:
+  //  opencv\modules\highgui\include\opencv2\highgui.hpp
+  //  ************************************************************************************************* *)
+
+unit highgui;
+
+interface
+
+Uses
+  WinApi.Windows,
+  Mat,
+  Core.types_c,
+  Core.types,
+  highgui_c;
+
+Type
+
+  // Attention!
+  // The sequence of function declarations interface must match the
+  // sequence of function declarations in the project "opencv_classes" (C++)
+
+  IVideoCapture = interface
+    ['{3F605CF0-ECAC-4230-B30B-AF9BFD516C4F}']
+    function open(device: Integer): bool; overload; stdcall;
+    function openfilename(filename: pAnsiChar): bool; overload; stdcall;
+    function isOpened(): bool; stdcall;
+    procedure release(); stdcall;
+
+    function grab(): bool; stdcall;
+    function retrieve(Var image: IMat; flag: Integer): bool; stdcall;
+    function read(Var image: IMat): bool; stdcall;
+
+    function setValue(propId: Integer; value: double): bool; stdcall;
+    function getValue(propId: Integer): double; stdcall;
+  end;
+
+function CreateVideoCapture: IVideoCapture; overload; safecall;
+function CreateVideoCapture(device: Integer): IVideoCapture; overload; safecall;
+function CreateVideoCapture(filename: pAnsiChar): IVideoCapture; overload; safecall;
+
+// Flags for namedWindow
+Const
+  WINDOW_NORMAL = $00000000;
+  // the user can resize the window (no constraint) / also use to switch a fullscreen window to a normal size
+  WINDOW_AUTOSIZE = $00000001; // the user cannot resize the window, the size is constrainted by the image displayed
+  WINDOW_OPENGL = $00001000; // window with opengl support
+
+  WINDOW_FULLSCREEN = 1; // change the window to fullscreen
+  WINDOW_FREERATIO = $00000100; // the image expends as much as it can (no ratio constraint)
+  WINDOW_KEEPRATIO = $00000000; // the ratio of the image is respected
+
+  // CV_EXPORTS_W void namedWindow(const String& winname, int flags = WINDOW_AUTOSIZE);
+procedure namedWindow(const winname: String; const flags: Integer = WINDOW_AUTOSIZE);
+// CV_EXPORTS_W void destroyWindow(const String& winname);
+procedure destroyWindow(const winname: String);
+// CV_EXPORTS_W void destroyAllWindows();
+procedure destroyAllWindows();
+// CV_EXPORTS_W int startWindowThread();
+function startWindowThread(): Integer;
+// CV_EXPORTS_W int waitKey(int delay = 0);
+function waitKey(const delay: Integer = 0): Integer;
+// CV_EXPORTS_W void imshow(const String& winname, InputArray mat);
+procedure imshow(const winname: String; const Mat: IMat);
+// CV_EXPORTS_W void resizeWindow(const String& winname, int width, int height);
+procedure resizeWindow(const winname: String; const width, height: Integer);
+// CV_EXPORTS_W void moveWindow(const String& winname, int x, int y);
+procedure moveWindow(const winname: String; const x, y: Integer);
+// CV_EXPORTS_W void setWindowProperty(const String& winname, int prop_id, double prop_value);
+procedure setWindowProperty(const winname: String; const prop_id: Integer; const prop_value: double);
+// CV_EXPORTS_W double getWindowProperty(const String& winname, int prop_id);
+function getWindowProperty(const winname: String; const prop_id: Integer): double;
+// CV_EXPORTS int createTrackbar(const String& trackbarname, const String& winname,
+// int* value, int count,
+// TrackbarCallback onChange = 0,
+// void* userdata = 0);
+function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer; onChange: CvTrackbarCallback2 = nil;
+  userdata: Pointer = nil): Integer;
+
+// CV_EXPORTS_W Mat imread( const string& filename, int flags=1 );
+function imread(const filename: string; flag: Integer = 1): IMat;
+// CV_EXPORTS_W bool imwrite( const string& filename, InputArray img, const vector<int>& params=vector<int>());
+function imwrite(const filename: String; const img: IMat): bool;
+
+implementation
+
+Uses
+  uLibName,
+  cvUtils,
+  core_c;
+
+function CreateVideoCapture: IVideoCapture; external OpenCV_Classes_DLL name 'CreateVideoCapture';
+function CreateVideoCapture(device: Integer): IVideoCapture; external OpenCV_Classes_DLL name 'CreateVideoCapture_dvc';
+function CreateVideoCapture(filename: pAnsiChar): IVideoCapture; external OpenCV_Classes_DLL name 'CreateVideoCapture_fln';
+function _imread(const filename: pCvChar; flag: Integer): IMat; external OpenCV_Classes_DLL name '_imread';
+function _imwrite(const filename: pCvChar; const img: IMat): bool; external OpenCV_Classes_DLL name '_imwrite';
+
+function imread(const filename: string; flag: Integer): IMat;
+begin
+  Result := _imread(c_str(filename), flag);
+end;
+
+function imwrite(const filename: String; const img: IMat): bool;
+begin
+  Result := _imwrite(c_str(filename), img);
+end;
+
+procedure namedWindow(const winname: String; const flags: Integer = WINDOW_AUTOSIZE);
+begin
+  cvNamedWindow(c_str(winname), flags);
+end;
+
+procedure destroyWindow(const winname: String);
+begin
+  cvDestroyWindow(c_str(winname));
+end;
+
+procedure destroyAllWindows();
+begin
+  cvDestroyAllWindows();
+end;
+
+function startWindowThread(): Integer;
+begin
+  Result := cvStartWindowThread();
+end;
+
+function waitKey(const delay: Integer = 0): Integer;
+begin
+  Result := cvWaitKey(delay);
+end;
+
+procedure imshow(const winname: String; const Mat: IMat);
+Var
+  IplImage: TIplImage;
+begin
+  IplImage.InitFromMat(Mat);
+  cvShowImage(c_str(winname), @IplImage);
+end;
+
+procedure resizeWindow(const winname: String; const width, height: Integer);
+begin
+  cvResizeWindow(c_str(winname), width, height);
+end;
+
+procedure moveWindow(const winname: String; const x, y: Integer);
+begin
+  cvMoveWindow(c_str(winname), x, y);
+end;
+
+procedure setWindowProperty(const winname: String; const prop_id: Integer; const prop_value: double);
+begin
+  cvSetWindowProperty(c_str(winname), prop_id, prop_value);
+end;
+
+function getWindowProperty(const winname: String; const prop_id: Integer): double;
+begin
+  Result := cvGetWindowProperty(c_str(winname), prop_id);
+end;
+
+function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer; onChange: CvTrackbarCallback2 = nil;
+  userdata: Pointer = nil): Integer;
+begin
+  Result := cvCreateTrackbar2(c_str(trackbarname), c_str(winname), value, count, onChange, userdata);
+end;
+
+end.

include/core/Mat.pas

@@ -1,160 +1,77 @@
-// --------------------------------- OpenCV license.txt ---------------------------
+// *****************************************************************
-(* //    IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+// Delphi-OpenCV Demo
-  //
+// Copyright (C) 2013 Project Delphi-OpenCV
-  //    By downloading, copying, installing or using the software you agree to this license.
+// ****************************************************************
-  //    If you do not agree to this license, do not download, install,
+// Contributor:
-  //    copy or use the software.
+// Laentir Valetov
-  //
+// email:laex@bk.ru
-  //
+// ****************************************************************
-  //                             License Agreement
+// You may retrieve the latest version of this file at the GitHub,
-  //                  For Open Source Computer Vision Library
+// located at git://github.com/Laex/Delphi-OpenCV.git
-  //
+// ****************************************************************
-  //   Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// The contents of this file are used with permission, subject to
-  //   Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// the Mozilla Public License Version 1.1 (the "License"); you may
-  //   Third party copyrights are property of their respective owners.
+// not use this file except in compliance with the License. You may
-  //
+// obtain a copy of the License at
-  //   Redistribution and use in source and binary forms, with or without modification,
+// http://www.mozilla.org/MPL/MPL-1_1Final.html
-  //   are permitted provided that the following conditions are met:
+//
-  //
+// Software distributed under the License is distributed on an
-  //     * Redistribution's of source code must retain the above copyright notice,
+// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-  //       this list of conditions and the following disclaimer.
+// implied. See the License for the specific language governing
-  //
+// rights and limitations under the License.
-  //     * Redistribution's in binary form must reproduce the above copyright notice,
+// *******************************************************************
-  //       this list of conditions and the following disclaimer in the documentation
-  //       and/or other materials provided with the distribution.
-  //
-  //     * The name of the copyright holders may not be used to endorse or promote products
-  //       derived from this software without specific prior written permission.
-  //
-  //   This software is provided by the copyright holders and contributors "as is" and
-  //   any express or implied warranties, including, but not limited to, the implied
-  //   warranties of merchantability and fitness for a particular purpose are disclaimed.
-  //   In no event shall the Intel Corporation or contributors be liable for any direct,
-  //   indirect, incidental, special, exemplary, or consequential damages
-  //   (including, but not limited to, procurement of substitute goods or services;
-  //   loss of use, data, or profits; or business interruption) however caused
-  //   and on any theory of liability, whether in contract, strict liability,
-  //   or tort (including negligence or otherwise) arising in any way out of
-  //   the use of this software, even if advised of the possibility of such damage. *)
 
-(* /  **************************************************************************************************
+unit mat;
-  //                                 Project Delphi-OpenCV
-  //  **************************************************************************************************
-  //  Contributor:
-  //  laentir Valetov
-  //  email:laex@bk.ru
-  //  **************************************************************************************************
-  //  You may retrieve the latest version of this file at the GitHub,
-  //  located at git://github.com/Laex/Delphi-OpenCV.git
-  //  **************************************************************************************************
-  //  License:
-  //  The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
-  //  you may not use this file except in compliance with the License. You may obtain a copy of the
-  //  License at http://www.mozilla.org/MPL/
-  //
-  //  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
-  //  ANY KIND, either express or implied. See the License for the specific language governing rights
-  //  and limitations under the License.
-  //
-  //  Alternatively, the contents of this file may be used under the terms of the
-  //  GNU Lesser General Public License (the  "LGPL License"), in which case the
-  //  provisions of the LGPL License are applicable instead of those above.
-  //  If you wish to allow use of your version of this file only under the terms
-  //  of the LGPL License and not to allow others to use your version of this file
-  //  under the MPL, indicate your decision by deleting  the provisions above and
-  //  replace  them with the notice and other provisions required by the LGPL
-  //  License.  If you do not delete the provisions above, a recipient may use
-  //  your version of this file under either the MPL or the LGPL License.
-  //
-  //  For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html
-  //  **************************************************************************************************
-  //  Warning: Using Delphi XE3 syntax!
-  //  **************************************************************************************************
-  //  The Initial Developer of the Original Code:
-  //  OpenCV: open source computer vision library
-  //  Homepage:    http://opencv.org
-  //  Online docs: http://docs.opencv.org
-  //  Q&A forum:   http://answers.opencv.org
-  //  Dev zone:    http://code.opencv.org
-  //  **************************************************************************************************
-  //  Original file:
-  //  opencv\modules\core\include\opencv2\core\mat.hpp
-  //  ************************************************************************************************* *)
-
-unit Mat;
 
 interface
 
-Uses WinApi.Windows, Core.types_c;
+Uses
-
+  WinApi.Windows,
-const
+  core.types_c,
-  MAGIC_VAL = $42FF0000;
+  highgui_c;
-  AUTO_STEP = 0;
-  CONTINUOUS_FLAG = CV_MAT_CONT_FLAG;
-  SUBMATRIX_FLAG = CV_SUBMAT_FLAG;
-
-  MAGIC_MASK = $FFFF0000;
-  TYPE_MASK = $00000FFF;
-  DEPTH_MASK = 7;
 
 Type
-
+  TOCVMat = class
-  // Attention!
+  public
-  // The sequence of function declarations interface must match the
-  // sequence of function declarations in the project "opencv_classes" (C++)
-
-  IMat = interface
-    ['{9C458D5C-F577-4A2D-89A0-FC426B80CC56}']
-    // ! returns element size in bytes,
     // similar to CV_ELEM_SIZE(cvmat->type)
-    function elemSize(): size_t; stdcall;
+    function elemSize(): size_t; virtual; stdcall; abstract;
     // ! returns the size of element channel in bytes.
-    function elemSize1(): size_t; stdcall;
+    function elemSize1(): size_t; virtual; stdcall; abstract;
     // ! returns element type, similar to CV_MAT_TYPE(cvmat->type)
-    function _type: Integer; stdcall;
+    function _type: Integer; virtual; stdcall; abstract;
     // ! returns element type, similar to CV_MAT_DEPTH(cvmat->type)
-    function depth: Integer; stdcall;
+    function depth: Integer; virtual; stdcall; abstract;
     // ! returns element type, similar to CV_MAT_CN(cvmat->type)
-    function channels: Integer; stdcall;
+    function channels: Integer; virtual; stdcall; abstract;
     // ! returns step/elemSize1()
-    function step1(i: Integer = 0): size_t; stdcall;
+    function step1(i: Integer = 0): size_t; virtual; stdcall; abstract;
     // ! returns true if matrix data is NULL
-    function empty: bool; stdcall;
+    function empty: bool; virtual; stdcall; abstract;
     // ! returns the total number of matrix elements
-    function total: size_t; stdcall;
+    function total: size_t; virtual; stdcall; abstract;
     // * ! includes several bit - fields: - the magic signature - continuity flag - depth - number of channels * /
-    function flags: Integer; stdcall;
+    function flags: Integer; virtual; stdcall; abstract;
     // ! the matrix dimensionality, >= 2
-    function dims: Integer; stdcall;
+    function dims: Integer; virtual; stdcall; abstract;
     // ! the number of rows and columns or (-1, -1) when the matrix has more than 2 dimensions
-    function rows: Integer; stdcall;
+    function rows: Integer; virtual; stdcall; abstract;
-    function cols: Integer; stdcall;
+    function cols: Integer; virtual; stdcall; abstract;
     // ! pointer to the data
-    function data: pByte; stdcall;
+    function data: pByte; virtual; stdcall; abstract;
-    //! copies the matrix content to "m".
+    // ------------------------------------------------
-    // It calls m.create(this->size(), this->type()).
-    procedure copyto(Var _mat:IMat); stdcall;
-    // ! pointer to the reference counter;
-    // when matrix points to user-allocated data, the pointer is NULL
-    function refcount: pInteger; stdcall;
-    // -----------------------------------
-    function getMat(): Pointer; stdcall;
-    // procedure setMat(mat:Pointer); stdcall;
   end;
 
-  // ! default constructor
+function CreateMat: TOCVMat; stdcall; overload;
-function CreateMat: IMat; overload; safecall;
+function CreateMat(rows, cols, _type: Integer): TOCVMat; stdcall; overload;
-// ! constructs 2D matrix of the specified size and type
+procedure ReleaseMat(ex: TOCVMat); stdcall;
-// (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
-function CreateMat(rows, cols, _type: Integer): IMat; overload; safecall;
-function CreateMat(_mat: Pointer): IMat; overload; safecall;
 
 implementation
 
-Uses uLibName;
+Uses
+  uLibName;
 
-function CreateMat: IMat; external OpenCV_Classes_DLL name 'CreateMat';
+function CreateMat: TOCVMat; stdcall; external OpenCV_Classes_DLL name 'CreateMat'; overload;
-function CreateMat(rows, cols, _type: Integer): IMat; external OpenCV_Classes_DLL name 'CreateMat_rct';
+function CreateMat(rows, cols, _type: Integer): TOCVMat; stdcall; external OpenCV_Classes_DLL name 'CreateMatRCT'; overload;
-function CreateMat(_mat: Pointer): IMat; external OpenCV_Classes_DLL name 'CreateMat_Mat';
+procedure ReleaseMat; external OpenCV_Classes_DLL;
 
 end.

include/highgui/highgui.pas

@@ -1,85 +1,85 @@
 // --------------------------------- OpenCV license.txt ---------------------------
-(* //    IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-  //
+//
-  //    By downloading, copying, installing or using the software you agree to this license.
+// By downloading, copying, installing or using the software you agree to this license.
-  //    If you do not agree to this license, do not download, install,
+// If you do not agree to this license, do not download, install,
-  //    copy or use the software.
+// copy or use the software.
-  //
+//
-  //
+//
-  //                             License Agreement
+// License Agreement
-  //                  For Open Source Computer Vision Library
+// For Open Source Computer Vision Library
-  //
+//
-  //   Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
-  //   Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
-  //   Third party copyrights are property of their respective owners.
+// Third party copyrights are property of their respective owners.
-  //
+//
-  //   Redistribution and use in source and binary forms, with or without modification,
+// Redistribution and use in source and binary forms, with or without modification,
-  //   are permitted provided that the following conditions are met:
+// are permitted provided that the following conditions are met:
-  //
+//
-  //     * Redistribution's of source code must retain the above copyright notice,
+// * Redistribution's of source code must retain the above copyright notice,
-  //       this list of conditions and the following disclaimer.
+// this list of conditions and the following disclaimer.
-  //
+//
-  //     * Redistribution's in binary form must reproduce the above copyright notice,
+// * Redistribution's in binary form must reproduce the above copyright notice,
-  //       this list of conditions and the following disclaimer in the documentation
+// this list of conditions and the following disclaimer in the documentation
-  //       and/or other materials provided with the distribution.
+// and/or other materials provided with the distribution.
-  //
+//
-  //     * The name of the copyright holders may not be used to endorse or promote products
+// * The name of the copyright holders may not be used to endorse or promote products
-  //       derived from this software without specific prior written permission.
+// derived from this software without specific prior written permission.
-  //
+//
-  //   This software is provided by the copyright holders and contributors "as is" and
+// This software is provided by the copyright holders and contributors "as is" and
-  //   any express or implied warranties, including, but not limited to, the implied
+// any express or implied warranties, including, but not limited to, the implied
-  //   warranties of merchantability and fitness for a particular purpose are disclaimed.
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
-  //   In no event shall the Intel Corporation or contributors be liable for any direct,
+// In no event shall the Intel Corporation or contributors be liable for any direct,
-  //   indirect, incidental, special, exemplary, or consequential damages
+// indirect, incidental, special, exemplary, or consequential damages
-  //   (including, but not limited to, procurement of substitute goods or services;
+// (including, but not limited to, procurement of substitute goods or services;
-  //   loss of use, data, or profits; or business interruption) however caused
+// loss of use, data, or profits; or business interruption) however caused
-  //   and on any theory of liability, whether in contract, strict liability,
+// and on any theory of liability, whether in contract, strict liability,
-  //   or tort (including negligence or otherwise) arising in any way out of
+// or tort (including negligence or otherwise) arising in any way out of
-  //   the use of this software, even if advised of the possibility of such damage. *)
+// the use of this software, even if advised of the possibility of such damage. *)
 
-(* /  **************************************************************************************************
+// **************************************************************************************************
-  //                                 Project Delphi-OpenCV
+// Project Delphi-OpenCV
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  Contributor:
+// Contributor:
-  //  laentir Valetov
+// laentir Valetov
-  //  email:laex@bk.ru
+// email:laex@bk.ru
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  You may retrieve the latest version of this file at the GitHub,
+// You may retrieve the latest version of this file at the GitHub,
-  //  located at git://github.com/Laex/Delphi-OpenCV.git
+// located at git://github.com/Laex/Delphi-OpenCV.git
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  License:
+// License:
-  //  The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
+// The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
-  //  you may not use this file except in compliance with the License. You may obtain a copy of the
+// you may not use this file except in compliance with the License. You may obtain a copy of the
-  //  License at http://www.mozilla.org/MPL/
+// License at http://www.mozilla.org/MPL/
-  //
+//
-  //  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
+// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
-  //  ANY KIND, either express or implied. See the License for the specific language governing rights
+// ANY KIND, either express or implied. See the License for the specific language governing rights
-  //  and limitations under the License.
+// and limitations under the License.
-  //
+//
-  //  Alternatively, the contents of this file may be used under the terms of the
+// Alternatively, the contents of this file may be used under the terms of the
-  //  GNU Lesser General Public License (the  "LGPL License"), in which case the
+// GNU Lesser General Public License (the  "LGPL License"), in which case the
-  //  provisions of the LGPL License are applicable instead of those above.
+// provisions of the LGPL License are applicable instead of those above.
-  //  If you wish to allow use of your version of this file only under the terms
+// If you wish to allow use of your version of this file only under the terms
-  //  of the LGPL License and not to allow others to use your version of this file
+// of the LGPL License and not to allow others to use your version of this file
-  //  under the MPL, indicate your decision by deleting  the provisions above and
+// under the MPL, indicate your decision by deleting  the provisions above and
-  //  replace  them with the notice and other provisions required by the LGPL
+// replace  them with the notice and other provisions required by the LGPL
-  //  License.  If you do not delete the provisions above, a recipient may use
+// License.  If you do not delete the provisions above, a recipient may use
-  //  your version of this file under either the MPL or the LGPL License.
+// your version of this file under either the MPL or the LGPL License.
-  //
+//
-  //  For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html
+// For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  Warning: Using Delphi XE3 syntax!
+// Warning: Using Delphi XE3 syntax!
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  The Initial Developer of the Original Code:
+// The Initial Developer of the Original Code:
-  //  OpenCV: open source computer vision library
+// OpenCV: open source computer vision library
-  //  Homepage:    http://opencv.org
+// Homepage:    http://opencv.org
-  //  Online docs: http://docs.opencv.org
+// Online docs: http://docs.opencv.org
-  //  Q&A forum:   http://answers.opencv.org
+// Q&A forum:   http://answers.opencv.org
-  //  Dev zone:    http://code.opencv.org
+// Dev zone:    http://code.opencv.org
-  //  **************************************************************************************************
+// **************************************************************************************************
-  //  Original file:
+// Original file:
-  //  opencv\modules\highgui\include\opencv2\highgui.hpp
+// opencv\modules\highgui\include\opencv2\highgui.hpp
-  //  ************************************************************************************************* *)
+// *************************************************************************************************
 
 unit highgui;
 
@@ -87,9 +87,8 @@ interface
 
 Uses
   WinApi.Windows,
-  Mat,
+  mat,
   Core.types_c,
-  Core.types,
   highgui_c;
 
 Type
@@ -98,35 +97,33 @@ Type
   // The sequence of function declarations interface must match the
   // sequence of function declarations in the project "opencv_classes" (C++)
 
-  IVideoCapture = interface
+  TOCVVideoCapture = class
-    ['{3F605CF0-ECAC-4230-B30B-AF9BFD516C4F}']
+    function open(device: Integer): bool; overload; virtual; stdcall; abstract;
-    function open(device: Integer): bool; overload; stdcall;
+    function openfile(filename: pAnsiChar): bool; overload; virtual; stdcall; abstract;
-    function openfilename(filename: pAnsiChar): bool; overload; stdcall;
+    function isOpened(): bool; virtual; stdcall; abstract;
-    function isOpened(): bool; stdcall;
+    procedure release(); virtual; stdcall; abstract;
-    procedure release(); stdcall;
+    function grab(): bool; virtual; stdcall; abstract;
-
+    function retrieve(Var image: TOCVMat; flag: Integer): bool; virtual; stdcall; abstract;
-    function grab(): bool; stdcall;
+    function read(Var image: TOCVMat): bool; virtual; stdcall; abstract;
-    function retrieve(Var image: IMat; flag: Integer): bool; stdcall;
+    function setValue(propId: Integer; value: double): bool; virtual; stdcall; abstract;
-    function read(Var image: IMat): bool; stdcall;
+    function getValue(propId: Integer): double; virtual; stdcall; abstract;
-
-    function setValue(propId: Integer; value: double): bool; stdcall;
-    function getValue(propId: Integer): double; stdcall;
   end;
 
-function CreateVideoCapture: IVideoCapture; overload; safecall;
+function CreateVideoCapture: TOCVVideoCapture; stdcall; overload;
-function CreateVideoCapture(device: Integer): IVideoCapture; overload; safecall;
+function CreateVideoCapture(device: Integer): TOCVVideoCapture; stdcall; overload;
-function CreateVideoCapture(filename: pAnsiChar): IVideoCapture; overload; safecall;
+function CreateVideoCapture(filename: pAnsiChar): TOCVVideoCapture; stdcall; overload;
+procedure DestroyVideoCapture(ex: TOCVVideoCapture); stdcall;
 
 // Flags for namedWindow
 Const
   WINDOW_NORMAL = $00000000;
   // the user can resize the window (no constraint) / also use to switch a fullscreen window to a normal size
   WINDOW_AUTOSIZE = $00000001; // the user cannot resize the window, the size is constrainted by the image displayed
-  WINDOW_OPENGL   = $00001000; // window with opengl support
+  WINDOW_OPENGL = $00001000; // window with opengl support
 
-  WINDOW_FULLSCREEN = 1;         // change the window to fullscreen
+  WINDOW_FULLSCREEN = 1; // change the window to fullscreen
-  WINDOW_FREERATIO  = $00000100; // the image expends as much as it can (no ratio constraint)
+  WINDOW_FREERATIO = $00000100; // the image expends as much as it can (no ratio constraint)
-  WINDOW_KEEPRATIO  = $00000000; // the ratio of the image is respected
+  WINDOW_KEEPRATIO = $00000000; // the ratio of the image is respected
 
   // CV_EXPORTS_W void namedWindow(const String& winname, int flags = WINDOW_AUTOSIZE);
 procedure namedWindow(const winname: String; const flags: Integer = WINDOW_AUTOSIZE);
@@ -139,7 +136,7 @@ function startWindowThread(): Integer;
 // CV_EXPORTS_W int waitKey(int delay = 0);
 function waitKey(const delay: Integer = 0): Integer;
 // CV_EXPORTS_W void imshow(const String& winname, InputArray mat);
-procedure imshow(const winname: String; const Mat: IMat);
+procedure imshow(const winname: String; const mat: TOCVMat);
 // CV_EXPORTS_W void resizeWindow(const String& winname, int width, int height);
 procedure resizeWindow(const winname: String; const width, height: Integer);
 // CV_EXPORTS_W void moveWindow(const String& winname, int x, int y);
@@ -152,13 +149,18 @@ function getWindowProperty(const winname: String; const prop_id: Integer): doubl
 // int* value, int count,
 // TrackbarCallback onChange = 0,
 // void* userdata = 0);
-function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer;
+function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer; onChange: CvTrackbarCallback2 = nil;
-  onChange: CvTrackbarCallback2 = nil; userdata: Pointer = nil): Integer;
+  userdata: Pointer = nil): Integer;
 
 // CV_EXPORTS_W Mat imread( const string& filename, int flags=1 );
-function imread(const filename: string; flag: Integer = 1): IMat;
+function imread(const filename: string; flag: Integer = 1): TOCVMat;
 // CV_EXPORTS_W bool imwrite( const string& filename, InputArray img, const vector<int>& params=vector<int>());
-function imwrite(const filename: String; const img: IMat): bool;
+function imwrite(const filename: String; const img: TOCVMat): bool;
+
+Type
+  TIplImageRecordHelper = record helper for TIplImage
+    function InitFromMat(const mat: TOCVMat): TIplImage;
+  end;
 
 implementation
 
@@ -167,32 +169,27 @@ Uses
   cvUtils,
   core_c;
 
-function CreateVideoCapture: IVideoCapture; external OpenCV_Classes_DLL name 'CreateVideoCapture';
+function CreateVideoCapture: TOCVVideoCapture; stdcall; external OpenCV_Classes_DLL name 'CreateVideoCapture'; overload;
-function CreateVideoCapture(device: Integer): IVideoCapture; external OpenCV_Classes_DLL name 'CreateVideoCapture_dvc';
+function CreateVideoCapture(device: Integer): TOCVVideoCapture; stdcall; external OpenCV_Classes_DLL name 'CreateVideoCaptureDevice'; overload;
-function CreateVideoCapture(filename: pAnsiChar): IVideoCapture;
+function CreateVideoCapture(filename: pAnsiChar): TOCVVideoCapture; stdcall; external OpenCV_Classes_DLL name 'CreateVideoCaptureFileName'; overload;
-  external OpenCV_Classes_DLL name 'CreateVideoCapture_fln';
+procedure DestroyVideoCapture(ex: TOCVVideoCapture); stdcall; external OpenCV_Classes_DLL;
-function _imread(const filename: pCvChar; flag: Integer): IMat; external OpenCV_Classes_DLL name '_imread';
-function _imwrite(const filename: pCvChar; const img: IMat): bool; external OpenCV_Classes_DLL name '_imwrite';
 
-function imread(const filename: string; flag: Integer): IMat;
+function _imread(const filename: pCvChar; flag: Integer): TOCVMat; external OpenCV_Classes_DLL name '_imread';
+function _imwrite(const filename: pCvChar; const img: TOCVMat): bool; external OpenCV_Classes_DLL name '_imwrite';
+
+function imread(const filename: string; flag: Integer): TOCVMat;
 begin
-  Result := _imread(
+  Result := _imread(c_str(filename), flag);
-    c_str(filename),
-    flag);
 end;
 
-function imwrite(const filename: String; const img: IMat): bool;
+function imwrite(const filename: String; const img: TOCVMat): bool;
 begin
-  Result := _imwrite(
+  Result := _imwrite(c_str(filename), img);
-    c_str(filename),
-    img);
 end;
 
 procedure namedWindow(const winname: String; const flags: Integer = WINDOW_AUTOSIZE);
 begin
-  cvNamedWindow(
+  cvNamedWindow(c_str(winname), flags);
-    c_str(winname),
-    flags);
 end;
 
 procedure destroyWindow(const winname: String);
@@ -215,57 +212,47 @@ begin
   Result := cvWaitKey(delay);
 end;
 
-procedure imshow(const winname: String; const Mat: IMat);
+procedure imshow(const winname: String; const mat: TOCVMat);
 Var
   IplImage: TIplImage;
 begin
-  IplImage.InitFromMat(Mat);
+  IplImage.InitFromMat(mat);
-  cvShowImage(
+  cvShowImage(c_str(winname), @IplImage);
-    c_str(winname),
-    @IplImage);
 end;
 
 procedure resizeWindow(const winname: String; const width, height: Integer);
 begin
-  cvResizeWindow(
+  cvResizeWindow(c_str(winname), width, height);
-    c_str(winname),
-    width,
-    height);
 end;
 
 procedure moveWindow(const winname: String; const x, y: Integer);
 begin
-  cvMoveWindow(
+  cvMoveWindow(c_str(winname), x, y);
-    c_str(winname),
-    x,
-    y);
 end;
 
 procedure setWindowProperty(const winname: String; const prop_id: Integer; const prop_value: double);
 begin
-  cvSetWindowProperty(
+  cvSetWindowProperty(c_str(winname), prop_id, prop_value);
-    c_str(winname),
-    prop_id,
-    prop_value);
 end;
 
 function getWindowProperty(const winname: String; const prop_id: Integer): double;
 begin
-  Result := cvGetWindowProperty(
+  Result := cvGetWindowProperty(c_str(winname), prop_id);
-    c_str(winname),
-    prop_id);
 end;
 
-function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer;
+function createTrackbar(const trackbarname: String; const winname: String; value: PInteger; count: Integer; onChange: CvTrackbarCallback2 = nil;
-  onChange: CvTrackbarCallback2 = nil; userdata: Pointer = nil): Integer;
+  userdata: Pointer = nil): Integer;
 begin
-  Result := cvCreateTrackbar2(
+  Result := cvCreateTrackbar2(c_str(trackbarname), c_str(winname), value, count, onChange, userdata);
-    c_str(trackbarname),
+end;
-    c_str(winname),
+
-    value,
+{ TIplImageRecordHelper }
-    count,
+
-    onChange,
+function TIplImageRecordHelper.InitFromMat(const mat: TOCVMat): TIplImage;
-    userdata);
+begin
+  Assert(mat.dims <= 2);
+  cvInitImageHeader(@Self, CvSize(mat.cols, mat.rows), cvIplDepth(mat.flags), mat.channels);
+  cvSetData(@Self, mat.data, mat.step1);
 end;
 
 end.

include/ml/ml.pas

@@ -82,20 +82,10 @@
 // opencv\modules\ml\include\opencv2\ml.hpp
 // *************************************************************************************************
 
-{$IFDEF DEBUG}
-{$A8,B-,C+,D+,E-,F-,G+,H+,I+,J-,K-,L+,M-,N+,O-,P+,Q+,R+,S-,T-,U-,V+,W+,X+,Y+,Z1}
-{$ELSE}
-{$A8,B-,C-,D-,E-,F-,G+,H+,I+,J-,K-,L-,M-,N+,O+,P+,Q-,R-,S-,T-,U-,V+,W-,X+,Y-,Z1}
-{$ENDIF}
-{$WARN SYMBOL_DEPRECATED OFF}
-{$WARN SYMBOL_PLATFORM OFF}
-{$WARN UNIT_PLATFORM OFF}
-{$WARN UNSAFE_TYPE OFF}
-{$WARN UNSAFE_CODE OFF}
-{$WARN UNSAFE_CAST OFF}
-{$POINTERMATH ON}
 unit ml;
 
+{$POINTERMATH ON}
+
 interface
 
 Uses
@@ -161,8 +151,8 @@ Uses
 
 const
   /// * Variable type */
-  CV_VAR_NUMERICAL   = 0;
+  CV_VAR_NUMERICAL = 0;
-  CV_VAR_ORDERED     = 0;
+  CV_VAR_ORDERED = 0;
   CV_VAR_CATEGORICAL = 1;
 
   //
@@ -279,12 +269,11 @@ const
   // *                          K-Nearest Neighbour Classifier                                *
   // \****************************************************************************************/
 Type
-  ICvKNearest = interface
+  TCvKNearest = class
-    ['{2F98E12A-AB71-48B5-AACC-025D0D0A3611}']
     function train(const trainData: pCvMat; const responses: pCvMat; const sampleIdx: pCvMat = nil;
-      is_regression: bool = false; maxK: Integer = 32; updateBase: bool = false): bool; stdcall;
+      is_regression: bool = false; maxK: Integer = 32; updateBase: bool = false): bool; virtual; stdcall; abstract;
     function find_nearest(const samples: pCvMat; k: Integer; results: pCvMat = nil; const neighbors: pSingle = nil;
-      neighborResponses: pCvMat = nil; dist: pCvMat = nil): float; stdcall;
+      neighborResponses: pCvMat = nil; dist: pCvMat = nil): float; virtual; stdcall; abstract;
   end;
 
   // k Nearest Neighbors
@@ -725,11 +714,11 @@ Type
   pCvDTreeSplit = ^TCvDTreeSplit;
 
   TCvDTreeSplit = packed record // struct CvDTreeSplit
-    var_idx: Integer;           // int var_idx;
+    var_idx: Integer; // int var_idx;
-    condensed_idx: Integer;     // int condensed_idx;
+    condensed_idx: Integer; // int condensed_idx;
-    inversed: Integer;          // int inversed;
+    inversed: Integer; // int inversed;
-    quality: float;             // float quality;
+    quality: float; // float quality;
-    next: pCvDTreeSplit;        // CvDTreeSplit* next;
+    next: pCvDTreeSplit; // CvDTreeSplit* next;
     case byte of
       // union
       // {
@@ -750,31 +739,31 @@ Type
   pCvDTreeNode = ^TCvDTreeNode;
 
   TCvDTreeNode = packed record // struct CvDTreeNode
-    class_idx: Integer;        // int class_idx;
+    class_idx: Integer; // int class_idx;
-    Tn: Integer;               // int Tn;
+    Tn: Integer; // int Tn;
-    value: Double;             // double value;
+    value: Double; // double value;
     //
     parent: pCvDTreeNode; // CvDTreeNode* parent;
-    left: pCvDTreeNode;   // CvDTreeNode* left;
+    left: pCvDTreeNode; // CvDTreeNode* left;
-    right: pCvDTreeNode;  // CvDTreeNode* right;
+    right: pCvDTreeNode; // CvDTreeNode* right;
     //
     split: pCvDTreeSplit; // CvDTreeSplit* split;
     //
     sample_count: Integer; // int sample_count;
-    depth: Integer;        // int depth;
+    depth: Integer; // int depth;
-    num_valid: pInteger;   // int* num_valid;
+    num_valid: pInteger; // int* num_valid;
-    offset: Integer;       // int offset;
+    offset: Integer; // int offset;
-    buf_idx: Integer;      // int buf_idx;
+    buf_idx: Integer; // int buf_idx;
-    maxlr: Double;         // double maxlr;
+    maxlr: Double; // double maxlr;
     //
     // // global pruning data
-    complexity: Integer;                      // int complexity;
+    complexity: Integer; // int complexity;
-    alpha: Double;                            // double alpha;
+    alpha: Double; // double alpha;
     node_risk, tree_risk, tree_error: Double; // double node_risk, tree_risk, tree_error;
     //
     // // cross-validation pruning data
-    cv_Tn: pInteger;        // int* cv_Tn;
+    cv_Tn: pInteger; // int* cv_Tn;
-    cv_node_risk: pDouble;  // double* cv_node_risk;
+    cv_node_risk: pDouble; // double* cv_node_risk;
     cv_node_error: pDouble; // double* cv_node_error;
     //
     // int get_num_valid(int vi) { return num_valid ? num_valid[vi] : sample_count; }
@@ -783,16 +772,16 @@ Type
     procedure set_num_valid(vi: Integer; n: Integer);
   end;
 
-  TCvDTreeParams = packed record    // struct CV_EXPORTS_W_MAP CvDTreeParams
+  TCvDTreeParams = packed record // struct CV_EXPORTS_W_MAP CvDTreeParams
-    max_categories: Integer;        // CV_PROP_RW int   max_categories                      ;
+    max_categories: Integer; // CV_PROP_RW int   max_categories                      ;
-    max_depth: Integer;             // CV_PROP_RW int   max_depth                           ;
+    max_depth: Integer; // CV_PROP_RW int   max_depth                           ;
-    min_sample_count: Integer;      // CV_PROP_RW int   min_sample_count                    ;
+    min_sample_count: Integer; // CV_PROP_RW int   min_sample_count                    ;
-    cv_folds: Integer;              // CV_PROP_RW int   cv_folds                            ;
+    cv_folds: Integer; // CV_PROP_RW int   cv_folds                            ;
-    use_surrogates: ByteBool;       // CV_PROP_RW bool  use_surrogates                      ;
+    use_surrogates: ByteBool; // CV_PROP_RW bool  use_surrogates                      ;
-    use_1se_rule: ByteBool;         // CV_PROP_RW bool  use_1se_rule                        ;
+    use_1se_rule: ByteBool; // CV_PROP_RW bool  use_1se_rule                        ;
     truncate_pruned_tree: ByteBool; // CV_PROP_RW bool  truncate_pruned_tree                ;
-    regression_accuracy: float;     // CV_PROP_RW float regression_accuracy                 ;
+    regression_accuracy: float; // CV_PROP_RW float regression_accuracy                 ;
-    priors: pFloat;                 // const float* priors;
+    priors: pFloat; // const float* priors;
     //
     // CvDTreeParams();
     {
@@ -2212,18 +2201,20 @@ Type
   // CV_EXPORTS bool initModule_ml(void);
   // }
 
-function CreateCvKNearest: ICvKNearest; overload; safecall;
+function CreateCvKNearest: TCvKNearest; stdcall; overload;
-function CreateCvKNearest(const trainData: pCvMat; const responses: pCvMat; const sampleIdx: pCvMat = nil;
+function CreateCvKNearest(const trainData: pCvMat; const responses: pCvMat; const sampleIdx: pCvMat = nil; isRegression: bool = false; max_k: Integer = 32)
-  isRegression: bool = false; max_k: Integer = 32): ICvKNearest; overload; safecall;
+  : TCvKNearest; stdcall; overload;
+procedure ReleaseCvKNearest(ex: TCvKNearest); stdcall;
 
 implementation
 
 Uses
   uLibName;
 
-function CreateCvKNearest: ICvKNearest; external OpenCV_Classes_DLL name 'CreateCvKNearest';
+function CreateCvKNearest: TCvKNearest; stdcall; external OpenCV_Classes_DLL name 'CreateCvKNearest';
-function CreateCvKNearest(const trainData: pCvMat; const responses: pCvMat; const sampleIdx: pCvMat = nil;
+function CreateCvKNearest(const trainData: pCvMat; const responses: pCvMat; const sampleIdx: pCvMat = nil; isRegression: bool = false; max_k: Integer = 32)
-  isRegression: bool = false; max_k: Integer = 32): ICvKNearest; external OpenCV_Classes_DLL name 'CreateCvKNearestTR';
+  : TCvKNearest; stdcall; external OpenCV_Classes_DLL name 'CreateCvKNearestTR';
+procedure ReleaseCvKNearest; stdcall; external OpenCV_Classes_DLL;
 
 { TCvDTreeNode }
 

include/uLibName.pas

@@ -36,40 +36,40 @@ interface
 
 const
 
-  CV_VERSION_EPOCH    = '2';
+  CV_VERSION_EPOCH = '2';
-  CV_VERSION_MAJOR    = '4';
+  CV_VERSION_MAJOR = '4';
-  CV_VERSION_MINOR    = '8';
+  CV_VERSION_MINOR = '8';
   CV_VERSION_REVISION = '0';
 
   CV_VERSION = CV_VERSION_EPOCH + '.' + CV_VERSION_MAJOR + '.' + CV_VERSION_MINOR + '.' + CV_VERSION_REVISION;
 
   // * old  style version constants*/
-  CV_MAJOR_VERSION    = CV_VERSION_EPOCH;
+  CV_MAJOR_VERSION = CV_VERSION_EPOCH;
-  CV_MINOR_VERSION    = CV_VERSION_MAJOR;
+  CV_MINOR_VERSION = CV_VERSION_MAJOR;
   CV_SUBMINOR_VERSION = CV_VERSION_MINOR;
 
   CV_VERSION_DLL = CV_VERSION_EPOCH + CV_VERSION_MAJOR + CV_VERSION_MINOR;
 
 {$IFDEF DEBUG}
-  Core_Dll           = 'opencv_core' + CV_VERSION_DLL + 'd.dll';
+  Core_Dll = 'opencv_core' + CV_VERSION_DLL + 'd.dll';
-  highgui_Dll        = 'opencv_highgui' + CV_VERSION_DLL + 'd.dll';
+  highgui_Dll = 'opencv_highgui' + CV_VERSION_DLL + 'd.dll';
-  imgproc_Dll        = 'opencv_imgproc' + CV_VERSION_DLL + 'd.dll';
+  imgproc_Dll = 'opencv_imgproc' + CV_VERSION_DLL + 'd.dll';
-  objdetect_dll      = 'opencv_objdetect' + CV_VERSION_DLL + 'd.dll';
+  objdetect_dll = 'opencv_objdetect' + CV_VERSION_DLL + 'd.dll';
-  legacy_dll         = 'opencv_legacy' + CV_VERSION_DLL + 'd.dll';
+  legacy_dll = 'opencv_legacy' + CV_VERSION_DLL + 'd.dll';
-  calib3d_dll        = 'opencv_calib3d' + CV_VERSION_DLL + 'd.dll';
+  calib3d_dll = 'opencv_calib3d' + CV_VERSION_DLL + 'd.dll';
-  tracking_DLL       = 'opencv_video' + CV_VERSION_DLL + 'd.dll';
+  tracking_DLL = 'opencv_video' + CV_VERSION_DLL + 'd.dll';
-  Nonfree_DLL        = 'opencv_nonfree' + CV_VERSION_DLL + 'd.dll';
+  Nonfree_DLL = 'opencv_nonfree' + CV_VERSION_DLL + 'd.dll';
-  OpenCV_Classes_DLL = 'OpenCV_Classes.dll';
+  OpenCV_Classes_DLL = 'opencv_classes' + CV_VERSION_DLL + 'd.dll';
 {$ELSE}
-  Core_Dll           = 'opencv_core' + CV_VERSION_DLL + '.dll';
+  Core_Dll = 'opencv_core' + CV_VERSION_DLL + '.dll';
-  highgui_Dll        = 'opencv_highgui' + CV_VERSION_DLL + '.dll';
+  highgui_Dll = 'opencv_highgui' + CV_VERSION_DLL + '.dll';
-  imgproc_Dll        = 'opencv_imgproc' + CV_VERSION_DLL + '.dll';
+  imgproc_Dll = 'opencv_imgproc' + CV_VERSION_DLL + '.dll';
-  objdetect_dll      = 'opencv_objdetect' + CV_VERSION_DLL + '.dll';
+  objdetect_dll = 'opencv_objdetect' + CV_VERSION_DLL + '.dll';
-  legacy_dll         = 'opencv_legacy' + CV_VERSION_DLL + '.dll';
+  legacy_dll = 'opencv_legacy' + CV_VERSION_DLL + '.dll';
-  calib3d_dll        = 'opencv_calib3d' + CV_VERSION_DLL + '.dll';
+  calib3d_dll = 'opencv_calib3d' + CV_VERSION_DLL + '.dll';
-  tracking_DLL       = 'opencv_video' + CV_VERSION_DLL + '.dll';
+  tracking_DLL = 'opencv_video' + CV_VERSION_DLL + '.dll';
-  Nonfree_DLL        = 'opencv_nonfree' + CV_VERSION_DLL + '.dll';
+  Nonfree_DLL = 'opencv_nonfree' + CV_VERSION_DLL + '.dll';
-  OpenCV_Classes_DLL = 'OpenCV_Classes.dll';
+  OpenCV_Classes_DLL = 'opencv_classes' + CV_VERSION_DLL + '.dll';
 {$ENDIF}
 
 implementation

opencv_classes/ocvclasses.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.21005.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ocvclasses", "ocvclasses\ocvclasses.vcxproj", "{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}.Debug|Win32.Build.0 = Debug|Win32
+		{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}.Release|Win32.ActiveCfg = Release|Win32
+		{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

opencv_classes/ocvclasses/dllmain.cpp

@@ -0,0 +1,51 @@
+// dllmain.cpp : Defines the initialization routines for the DLL.
+//
+
+#include "stdafx.h"
+#include <afxwin.h>
+#include <afxdllx.h>
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
+
+static AFX_EXTENSION_MODULE ocvclassesDLL = { NULL, NULL };
+
+extern "C" int APIENTRY
+DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
+{
+	// Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved);
+
+	if (dwReason == DLL_PROCESS_ATTACH)
+	{
+		TRACE0("ocvclasses.DLL Initializing!\n");
+		
+		// Extension DLL one-time initialization
+		if (!AfxInitExtensionModule(ocvclassesDLL, hInstance))
+			return 0;
+
+		// Insert this DLL into the resource chain
+		// NOTE: If this Extension DLL is being implicitly linked to by
+		//  an MFC Regular DLL (such as an ActiveX Control)
+		//  instead of an MFC application, then you will want to
+		//  remove this line from DllMain and put it in a separate
+		//  function exported from this Extension DLL.  The Regular DLL
+		//  that uses this Extension DLL should then explicitly call that
+		//  function to initialize this Extension DLL.  Otherwise,
+		//  the CDynLinkLibrary object will not be attached to the
+		//  Regular DLL's resource chain, and serious problems will
+		//  result.
+
+		new CDynLinkLibrary(ocvclassesDLL);
+
+	}
+	else if (dwReason == DLL_PROCESS_DETACH)
+	{
+		TRACE0("ocvclasses.DLL Terminating!\n");
+
+		// Terminate the library before destructors are called
+		AfxTermExtensionModule(ocvclassesDLL);
+	}
+	return 1;   // ok
+}

opencv_classes/ocvclasses/ocvclasses.cpp

@@ -0,0 +1,10 @@
+// ocvclass.cpp : Defines the initialization routines for the DLL.
+//
+
+#include "stdafx.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
+
+

opencv_classes/ocvclasses/ocvclasses.def

@@ -0,0 +1,18 @@
+; ocvclass.def : Declares the module parameters for the DLL.
+
+LIBRARY "ocvclasses.DLL"
+DESCRIPTION  'Wrapper for OpenCV classes'
+
+EXPORTS
+    CreateMat
+	CreateMatRCT
+	ReleaseMat
+
+	CreateVideoCapture
+	CreateVideoCaptureDevice
+	CreateVideoCaptureFileName
+	ReleaseVideoCapture
+
+	CreateCvKNearest
+	CreateCvKNearestTR
+	ReleaseCvKNearest

opencv_classes/ocvclasses/ocvclasses.vcxproj

@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{D15D0A8B-0AD6-4139-8354-5D1C07CC3A22}</ProjectGuid>
+    <RootNamespace>ocvclass</RootNamespace>
+    <Keyword>MFCDLLProj</Keyword>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <UseOfMfc>Dynamic</UseOfMfc>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+    <UseOfMfc>Dynamic</UseOfMfc>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+    <IncludePath>C:\OpenCV\build\include;$(IncludePath)</IncludePath>
+    <LibraryPath>C:\OpenCV\build\x86\vc12\lib\;$(LibraryPath)</LibraryPath>
+    <OutDir>..\..\bin\</OutDir>
+    <TargetName>opencv_classes248d</TargetName>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+    <IncludePath>C:\OpenCV\build\include;$(IncludePath)</IncludePath>
+    <LibraryPath>C:\OpenCV\build\x86\vc12\lib\;$(LibraryPath)</LibraryPath>
+    <OutDir>..\bin\</OutDir>
+    <TargetName>opencv_classes248</TargetName>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_AFXEXT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ModuleDefinitionFile>.\ocvclasses.def</ModuleDefinitionFile>
+      <AdditionalLibraryDirectories>C:\OpenCV\build\x86\vc12\lib\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>opencv_calib3d248.lib;opencv_calib3d248d.lib;opencv_contrib248.lib;opencv_contrib248d.lib;opencv_core248.lib;opencv_core248d.lib;opencv_features2d248.lib;opencv_features2d248d.lib;opencv_flann248.lib;opencv_flann248d.lib;opencv_gpu248.lib;opencv_gpu248d.lib;opencv_highgui248.lib;opencv_highgui248d.lib;opencv_imgproc248.lib;opencv_imgproc248d.lib;opencv_legacy248.lib;opencv_legacy248d.lib;opencv_ml248.lib;opencv_ml248d.lib;opencv_nonfree248.lib;opencv_nonfree248d.lib;opencv_objdetect248.lib;opencv_objdetect248d.lib;opencv_ocl248.lib;opencv_ocl248d.lib;opencv_photo248.lib;opencv_photo248d.lib;opencv_stitching248.lib;opencv_stitching248d.lib;opencv_superres248.lib;opencv_superres248d.lib;opencv_ts248.lib;opencv_ts248d.lib;opencv_video248.lib;opencv_video248d.lib;opencv_videostab248.lib;opencv_videostab248d.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+    <Midl>
+      <MkTypLibCompatible>false</MkTypLibCompatible>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </Midl>
+    <ResourceCompile>
+      <Culture>0x0409</Culture>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(IntDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ResourceCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;NDEBUG;_AFXEXT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <ModuleDefinitionFile>.\ocvclass.def</ModuleDefinitionFile>
+    </Link>
+    <Midl>
+      <MkTypLibCompatible>false</MkTypLibCompatible>
+      <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </Midl>
+    <ResourceCompile>
+      <Culture>0x0409</Culture>
+      <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(IntDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ResourceCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp">
+      <CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</CompileAsManaged>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+      </PrecompiledHeader>
+      <CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</CompileAsManaged>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+      </PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="ocvclasses.cpp" />
+    <ClCompile Include="ocvclassesdll.cpp" />
+    <ClCompile Include="stdafx.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="ocvclassesdll.h" />
+    <ClInclude Include="Resource.h" />
+    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="targetver.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="ocvclasses.rc" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="ocvclasses.def" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

opencv_classes/ocvclasses/ocvclasses.vcxproj.filters

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="stdafx.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ocvclasses.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ocvclassesdll.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="stdafx.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="targetver.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Resource.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="ocvclassesdll.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="ocvclasses.def">
+      <Filter>Source Files</Filter>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="ocvclasses.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+</Project>

opencv_classes/ocvclasses/ocvclasses.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

opencv_classes/ocvclasses/ocvclassesdll.cpp

@@ -0,0 +1,56 @@
+
+#include "stdafx.h"
+#include "ocvclassesdll.h"
+
+///////////////////////////////////////////////////
+TMat * __stdcall CreateMat()
+{	
+	return new TMat();
+};
+
+TMat * __stdcall CreateMatRCT(int rows, int cols, int type)
+{	
+	return new TMat(rows, cols, type);
+};
+
+void __stdcall ReleaseMat(TMat * ex)
+{
+	delete ex;
+};
+
+//////////////////////////////////////////////////
+TVideoCapture * __stdcall CreateVideoCapture()
+{
+	return new TVideoCapture();
+};
+
+TVideoCapture * __stdcall CreateVideoCaptureDevice(int device)
+{
+	return new TVideoCapture(device);
+};
+
+TVideoCapture * __stdcall CreateVideoCaptureFileName(const char* filename)
+{
+	return new TVideoCapture(filename);
+};
+
+void __stdcall ReleaseVideoCapture(TVideoCapture * ex)
+{
+	delete ex;
+};
+
+////////////////////////////////////////////////
+TCvKNearest * __stdcall CreateCvKNearest()
+{
+	return new TCvKNearest();
+};
+
+TCvKNearest * __stdcall CreateCvKNearestTR(CvMat* _trainData, CvMat* _responses, CvMat* _sampleIdx, BOOL _isRegression, int _max_k)
+{
+	return new TCvKNearest(_trainData, _responses, _sampleIdx, _isRegression, _max_k);
+};
+
+void __stdcall ReleaseCvKNearest(TCvKNearest * ex)
+{
+	delete ex;
+};

opencv_classes/ocvclasses/stdafx.cpp

@@ -0,0 +1,7 @@
+// stdafx.cpp : source file that includes just the standard includes
+// ocvclass.pch will be the pre-compiled header
+// stdafx.obj will contain the pre-compiled type information
+
+#include "stdafx.h"
+
+

samples/opencv_classes/CvKNearest/cls2DPointClassification.dpr

@@ -0,0 +1,147 @@
+// *****************************************************************
+// Delphi-OpenCV Class Demo
+// Copyright (C) 2013 Project Delphi-OpenCV
+// ****************************************************************
+// Contributor:
+// laentir Valetov
+// email:laex@bk.ru
+// ****************************************************************
+// You may retrieve the latest version of this file at the GitHub,
+// located at git://github.com/Laex/Delphi-OpenCV.git
+// ****************************************************************
+// The contents of this file are used with permission, subject to
+// the Mozilla Public License Version 1.1 (the "License"); you may
+// not use this file except in compliance with the License. You may
+// obtain a copy of the License at
+// http://www.mozilla.org/MPL/MPL-1_1Final.html
+//
+// Software distributed under the License is distributed on an
+// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+// *******************************************************************
+// Original:
+// http://docs.opencv.org/modules/ml/doc/k_nearest_neighbors.html#cvknearest-is-regression
+// *******************************************************************
+
+program cls2DPointClassification;
+
+{$APPTYPE CONSOLE}
+{$POINTERMATH ON}
+{$R *.res}
+
+uses
+  System.SysUtils,
+  System.Classes,
+  Core.types_c,
+  core_c,
+  highgui_c,
+  ml;
+
+Const
+  K10: Integer = 10;
+
+Var
+  i, j, K, accuracy: Integer;
+  response: float;
+  train_sample_count: Integer = 100;
+  rng_state: TCvRNG;
+  trainData: pCvMat;
+  trainClasses: pCvMat;
+  img: pIplImage;
+  _sample: array [0 .. 1] of float;
+  sample: TCvMat;
+  trainData1, //
+    trainData2, //
+    trainClasses1, //
+    trainClasses2: TCvMat;
+  knn: TCvKNearest;
+  nearests: pCvMat;
+  t: TCvScalar;
+  pt: TCvPoint;
+
+begin
+  try
+    rng_state := CvRNG(-1);
+    trainData := cvCreateMat(train_sample_count, 2, CV_32FC1);
+    trainClasses := cvCreateMat(train_sample_count, 1, CV_32FC1);
+    img := cvCreateImage(cvSize(500, 500), 8, 3);
+    sample := CvMat(1, 2, CV_32FC1, @_sample);
+    cvZero(img);
+    // form the training samples
+    cvGetRows(trainData, @trainData1, 0, train_sample_count div 2);
+    cvRandArr(@rng_state, @trainData1, CV_RAND_NORMAL, cvScalar(200, 200), cvScalar(50, 50));
+
+    cvGetRows(trainData, @trainData2, train_sample_count div 2, train_sample_count);
+    cvRandArr(@rng_state, @trainData2, CV_RAND_NORMAL, cvScalar(300, 300), cvScalar(50, 50));
+
+    cvGetRows(trainClasses, @trainClasses1, 0, train_sample_count div 2);
+    cvSet(@trainClasses1, cvScalar(1));
+
+    cvGetRows(trainClasses, @trainClasses2, train_sample_count div 2, train_sample_count);
+    cvSet(@trainClasses2, cvScalar(2));
+
+    // learn classifier
+    knn := CreateCvKNearest(trainData, trainClasses, nil, false, K10);
+    nearests := cvCreateMat(1, K10, CV_32FC1);
+
+    for i := 0 to img^.height - 1 do
+    begin
+      for j := 0 to img^.width - 1 do
+      begin
+        pFloat(sample.data)[0] := j;
+        pFloat(sample.data)[1] := i;
+        // estimate the response and get the neighbors' labels
+        response := knn.find_nearest(@sample, K10, nil, nil, nearests, nil);
+
+        // compute the number of neighbors representing the majority
+        accuracy := 0;
+        for K := 0 to K10 - 1 do
+        begin
+          if (pFloat(nearests^.data)[K] = response) then
+            Inc(accuracy);
+        end;
+        // highlight the pixel depending on the accuracy (or confidence)
+        if response = 1 then
+        begin
+          if accuracy > 5 then
+            t := CV_RGB(180, 0, 0)
+          else
+            CV_RGB(180, 120, 0);
+        end
+        else
+        begin
+          if accuracy > 5 then
+            t := CV_RGB(0, 180, 0)
+          else
+            CV_RGB(120, 120, 0);
+        end;
+        cvSet2D(img, i, j, t);
+      end;
+    end;
+
+    ReleaseCvKNearest(knn);
+
+    // display the original training samples
+    for i := 0 to (train_sample_count div 2) - 1 do
+    begin
+      pt.x := cvRound(pFloat(trainData1.data)[i * 2]);
+      pt.y := cvRound(pFloat(trainData1.data)[i * 2 + 1]);
+      cvCircle(img, pt, 2, CV_RGB(255, 0, 0), CV_FILLED);
+      pt.x := cvRound(pFloat(trainData2.data)[i * 2]);
+      pt.y := cvRound(pFloat(trainData2.data)[i * 2 + 1]);
+      cvCircle(img, pt, 2, CV_RGB(0, 255, 0), CV_FILLED);
+    end;
+
+    cvNamedWindow('classifier result', 1);
+    cvShowImage('classifier result', img);
+    cvWaitKey(0);
+
+    cvReleaseMat(trainClasses);
+    cvReleaseMat(trainData);
+  except
+    on E: Exception do
+      WriteLn(E.ClassName, ': ', E.Message);
+  end;
+
+end.

samples/opencv_classes/CvKNearest/cls2DPointClassification.dproj

@@ -0,0 +1,170 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <ProjectGuid>{18754223-3415-44A1-BB17-A5574106F304}</ProjectGuid>
+        <MainSource>cls2DPointClassification.dpr</MainSource>
+        <Base>True</Base>
+        <Config Condition="'$(Config)'==''">Debug</Config>
+        <TargetedPlatforms>17</TargetedPlatforms>
+        <AppType>Console</AppType>
+        <FrameworkType>None</FrameworkType>
+        <ProjectVersion>15.3</ProjectVersion>
+        <Platform Condition="'$(Platform)'==''">Win32</Platform>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Base)'=='true') or '$(Base_Win32)'!=''">
+        <Base_Win32>true</Base_Win32>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Release' or '$(Cfg_1)'!=''">
+        <Cfg_1>true</Cfg_1>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Debug' or '$(Cfg_2)'!=''">
+        <Cfg_2>true</Cfg_2>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Cfg_2)'=='true') or '$(Cfg_2_Win32)'!=''">
+        <Cfg_2_Win32>true</Cfg_2_Win32>
+        <CfgParent>Cfg_2</CfgParent>
+        <Cfg_2>true</Cfg_2>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base)'!=''">
+        <DCC_E>false</DCC_E>
+        <DCC_ExeOutput>..\..\..\bin\</DCC_ExeOutput>
+        <VerInfo_Locale>1049</VerInfo_Locale>
+        <DCC_DebugInformation>true</DCC_DebugInformation>
+        <DCC_ImageBase>00400000</DCC_ImageBase>
+        <DCC_Namespace>System;Xml;Data;Datasnap;Web;Soap;$(DCC_Namespace)</DCC_Namespace>
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+        <DCC_K>false</DCC_K>
+        <Manifest_File>None</Manifest_File>
+        <DCC_F>false</DCC_F>
+        <DCC_N>false</DCC_N>
+        <DCC_S>false</DCC_S>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base_Win32)'!=''">
+        <DCC_Namespace>Winapi;System.Win;Data.Win;Datasnap.Win;Web.Win;Soap.Win;Xml.Win;Bde;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_1)'!=''">
+        <DCC_SymbolReferenceInfo>0</DCC_SymbolReferenceInfo>
+        <DCC_DebugInformation>0</DCC_DebugInformation>
+        <DCC_LocalDebugSymbols>false</DCC_LocalDebugSymbols>
+        <DCC_Define>RELEASE;$(DCC_Define)</DCC_Define>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2)'!=''">
+        <DCC_Define>DEBUG;$(DCC_Define)</DCC_Define>
+        <DCC_GenerateStackFrames>true</DCC_GenerateStackFrames>
+        <DCC_Optimize>false</DCC_Optimize>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2_Win32)'!=''">
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+        <Manifest_File>None</Manifest_File>
+    </PropertyGroup>
+    <ItemGroup>
+        <DelphiCompile Include="$(MainSource)">
+            <MainSource>MainSource</MainSource>
+        </DelphiCompile>
+        <BuildConfiguration Include="Debug">
+            <Key>Cfg_2</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Base">
+            <Key>Base</Key>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Release">
+            <Key>Cfg_1</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+    </ItemGroup>
+    <ProjectExtensions>
+        <Borland.Personality>Delphi.Personality.12</Borland.Personality>
+        <Borland.ProjectType/>
+        <BorlandProject>
+            <Delphi.Personality>
+                <Source>
+                    <Source Name="MainSource">cls2DPointClassification.dpr</Source>
+                </Source>
+                <VersionInfo>
+                    <VersionInfo Name="IncludeVerInfo">False</VersionInfo>
+                    <VersionInfo Name="AutoIncBuild">False</VersionInfo>
+                    <VersionInfo Name="MajorVer">1</VersionInfo>
+                    <VersionInfo Name="MinorVer">0</VersionInfo>
+                    <VersionInfo Name="Release">0</VersionInfo>
+                    <VersionInfo Name="Build">0</VersionInfo>
+                    <VersionInfo Name="Debug">False</VersionInfo>
+                    <VersionInfo Name="PreRelease">False</VersionInfo>
+                    <VersionInfo Name="Special">False</VersionInfo>
+                    <VersionInfo Name="Private">False</VersionInfo>
+                    <VersionInfo Name="DLL">False</VersionInfo>
+                    <VersionInfo Name="Locale">1049</VersionInfo>
+                    <VersionInfo Name="CodePage">1251</VersionInfo>
+                </VersionInfo>
+                <VersionInfoKeys>
+                    <VersionInfoKeys Name="CompanyName"/>
+                    <VersionInfoKeys Name="FileDescription"/>
+                    <VersionInfoKeys Name="FileVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="InternalName"/>
+                    <VersionInfoKeys Name="LegalCopyright"/>
+                    <VersionInfoKeys Name="LegalTrademarks"/>
+                    <VersionInfoKeys Name="OriginalFilename"/>
+                    <VersionInfoKeys Name="ProductName"/>
+                    <VersionInfoKeys Name="ProductVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="Comments"/>
+                    <VersionInfoKeys Name="CFBundleName"/>
+                    <VersionInfoKeys Name="CFBundleDisplayName"/>
+                    <VersionInfoKeys Name="UIDeviceFamily"/>
+                    <VersionInfoKeys Name="CFBundleIdentifier"/>
+                    <VersionInfoKeys Name="CFBundleVersion"/>
+                    <VersionInfoKeys Name="CFBundlePackageType"/>
+                    <VersionInfoKeys Name="CFBundleSignature"/>
+                    <VersionInfoKeys Name="CFBundleAllowMixedLocalizations"/>
+                    <VersionInfoKeys Name="UISupportedInterfaceOrientations"/>
+                    <VersionInfoKeys Name="CFBundleExecutable"/>
+                    <VersionInfoKeys Name="CFBundleResourceSpecification"/>
+                    <VersionInfoKeys Name="LSRequiresIPhoneOS"/>
+                    <VersionInfoKeys Name="CFBundleInfoDictionaryVersion"/>
+                    <VersionInfoKeys Name="CFBundleDevelopmentRegion"/>
+                    <VersionInfoKeys Name="package"/>
+                    <VersionInfoKeys Name="label"/>
+                    <VersionInfoKeys Name="versionCode"/>
+                    <VersionInfoKeys Name="versionName"/>
+                    <VersionInfoKeys Name="persistent"/>
+                    <VersionInfoKeys Name="restoreAnyVersion"/>
+                    <VersionInfoKeys Name="installLocation"/>
+                    <VersionInfoKeys Name="largeHeap"/>
+                    <VersionInfoKeys Name="theme"/>
+                </VersionInfoKeys>
+                <Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dcloffice2k190.bpl">Microsoft Office 2000 Sample Automation Server Wrapper Components</Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dclofficexp190.bpl">Microsoft Office XP Sample Automation Server Wrapper Components</Excluded_Packages>
+                </Excluded_Packages>
+            </Delphi.Personality>
+            <Platforms>
+                <Platform value="Android" ActiveMobileDevice="rsxe5_android">True</Platform>
+                <Platform value="OSX32">False</Platform>
+                <Platform value="Win32">True</Platform>
+                <Platform value="Win64">False</Platform>
+            </Platforms>
+        </BorlandProject>
+        <ProjectFileVersion>12</ProjectFileVersion>
+    </ProjectExtensions>
+    <Import Project="$(BDS)\Bin\CodeGear.Delphi.Targets" Condition="Exists('$(BDS)\Bin\CodeGear.Delphi.Targets')"/>
+    <Import Project="$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj" Condition="Exists('$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj')"/>
+</Project>
+
+<!-- EurekaLog First Line
+[Exception Log]
+EurekaLog Version=7007
+Activate=0
+DeleteMapAfterCompile=1
+Encrypt Password=""
+EurekaLog Last Line -->

samples/opencv_classes/CvKNearest/clsKNN.dpr

@@ -0,0 +1,219 @@
+// *****************************************************************
+// Delphi-OpenCV Class Demo
+// Copyright (C) 2013 Project Delphi-OpenCV
+// ****************************************************************
+// Contributor:
+// laentir Valetov
+// email:laex@bk.ru
+// ****************************************************************
+// You may retrieve the latest version of this file at the GitHub,
+// located at git://github.com/Laex/Delphi-OpenCV.git
+// ****************************************************************
+// The contents of this file are used with permission, subject to
+// the Mozilla Public License Version 1.1 (the "License"); you may
+// not use this file except in compliance with the License. You may
+// obtain a copy of the License at
+// http://www.mozilla.org/MPL/MPL-1_1Final.html
+//
+// Software distributed under the License is distributed on an
+// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+// *******************************************************************
+// Original:
+// http://public.cranfield.ac.uk/c5354/teaching/ml/examples/c/knn_ex/
+// *******************************************************************
+
+program clsKNN;
+
+{$APPTYPE CONSOLE}
+{$POINTERMATH ON}
+{$R *.res}
+
+uses
+  System.SysUtils,
+  System.Classes,
+  Core.types_c,
+  core_c,
+  ml;
+
+{ DEFINE Test }
+
+Const
+  CarTrain_FileName = 'resource\car.train';
+{$IFDEF Test}
+  CarTest_FileName = 'resource\car.test';
+  NUMBER_OF_TESTING_SAMPLES = 345;
+{$ELSE}
+  CarTest_FileName = 'resource\car.data';
+  NUMBER_OF_TESTING_SAMPLES = 1728;
+{$ENDIF}
+  ATTRIBUTES_PER_SAMPLE = 6; // not the last as this is the class
+  NUMBER_OF_CLASSES = 4; // classes 0->3
+  Classes: array [0 .. NUMBER_OF_CLASSES - 1] of String = ('unacc', 'acc', 'good', 'vgood');
+  NUMBER_OF_TRAINING_SAMPLES = 1383;
+
+function hash(str: AnsiString): Single;
+Var
+  i, R: Integer;
+begin
+  R := 5381;
+  for i := 1 to Length(str) do
+    R := (R shl 5) + R + ord(str[i]);
+  Result := R;
+end;
+
+function read_data_from_csv(const filename: String; Var data, _classes: TCvMat): Boolean;
+var
+  i, line, attribute: Integer;
+  S: TStringList;
+  Sp: TStringList;
+begin
+  if not FileExists(filename) then
+  begin
+    WriteLn('ERROR: cannot read file ', filename);
+    Exit(False); // all not OK
+  end;
+  S := TStringList.Create;
+  Sp := TStringList.Create;
+  try
+    S.LoadFromFile(filename);
+    // for each sample in the file
+    for line := 0 to S.Count - 1 do
+    begin
+      Sp.CommaText := S[line];
+      // for each attribute on the line in the file
+      for attribute := 0 to Sp.Count - 1 do
+        if attribute = 6 then
+        // last attribute is the class
+        begin
+          // find the class number and record this
+          for i := 0 to NUMBER_OF_CLASSES - 1 do
+            if SameText(Classes[i], Sp[attribute]) then
+              PSingle(CV_MAT_ELEM(_classes, CV_32FC1, line, 0))^ := i;
+        end
+        else
+        // for all other attributes just read in the string value
+        // and use a hash function to convert to to a float
+        // (N.B. openCV uses a floating point decision tree implementation!)
+        begin
+          PSingle(CV_MAT_ELEM(data, CV_32FC1, line, attribute))^ := hash(AnsiString(Sp[attribute]));
+        end;
+    end;
+  finally
+    S.Free;
+    Sp.Free;
+  end;
+  Result := True;
+end;
+
+Var
+  k, i: Integer;
+  training_data, //
+    training_classifications: pCvMat;
+  testing_data, //
+    testing_classifications: pCvMat;
+
+  var_type: pCvMat;
+  resultNode: Float; // node returned from a prediction
+  knn: TCvKNearest;
+  tsample: Integer;
+  test_sample: TCvMat;
+
+  correct_class: Integer;
+  wrong_class: Integer;
+  false_positives: array [0 .. NUMBER_OF_CLASSES - 1] of Integer;
+
+begin
+  try
+    // lets just check the version first
+    // WriteLn(Format('OpenCV version %s (%d.%d.%d)', [CV_VERSION, CV_MAJOR_VERSION, CV_MINOR_VERSION,CV_SUBMINOR_VERSION]);
+    k := 10;
+    // define training data storage matrices (one for attribute examples, one
+    // for classifications)
+    training_data := cvCreateMat(NUMBER_OF_TRAINING_SAMPLES, ATTRIBUTES_PER_SAMPLE, CV_32FC1);
+    training_classifications := cvCreateMat(NUMBER_OF_TRAINING_SAMPLES, 1, CV_32FC1);
+    // define testing data storage matrices
+    testing_data := cvCreateMat(NUMBER_OF_TESTING_SAMPLES, ATTRIBUTES_PER_SAMPLE, CV_32FC1);
+    testing_classifications := cvCreateMat(NUMBER_OF_TESTING_SAMPLES, 1, CV_32FC1);
+
+    // define all the attributes as categorical (i.e. categories)
+    // alternatives are CV_VAR_CATEGORICAL or CV_VAR_ORDERED(=CV_VAR_NUMERICAL)
+    // that can be assigned on a per attribute basis
+    // this is a classification problem (i.e. predict a discrete number of class
+    // outputs) so also the last (+1) output var_type element to CV_VAR_CATEGORICAL
+
+    var_type := cvCreateMat(ATTRIBUTES_PER_SAMPLE + 1, 1, CV_8U);
+    cvSet(var_type, cvScalarAll(CV_VAR_CATEGORICAL)); // all inputs are categorical
+    try
+      // load training and testing data sets
+      if read_data_from_csv(CarTrain_FileName, training_data^, training_classifications^) and
+        read_data_from_csv(CarTest_FileName, testing_data^, testing_classifications^) then
+      begin
+
+        // train K-Nearest Neighbour classifier (using training data)
+
+        WriteLn('Using training database: ', CarTrain_FileName);
+        knn := CreateCvKNearest;
+
+        knn.train(training_data, training_classifications, nil, False, k);
+
+        // perform classifier testing and report results
+
+        correct_class := 0;
+        wrong_class := 0;
+        FillChar(false_positives, SizeOf(false_positives), 0);
+        WriteLn('Using testing database: ', CarTest_FileName);
+
+        for tsample := 0 to NUMBER_OF_TESTING_SAMPLES - 1 do
+        begin
+          // extract a row from the testing matrix
+          cvGetRow(testing_data, @test_sample, tsample);
+          // run decision tree prediction
+
+          resultNode := knn.find_nearest(@test_sample, k, nil, nil, nil);
+
+          WriteLn(Format('Testing Sample %d -> class result %s', [tsample, Classes[Trunc(resultNode)]]));
+
+          // if the prediction and the (true) testing classification are the same
+          // (N.B. openCV uses a floating point decision tree implementation!)
+
+          if abs(resultNode - PSingle(CV_MAT_ELEM(testing_classifications^, CV_32FC1, tsample, 0))^) >= FLT_EPSILON then
+          begin
+            // if they differ more than floating point error => wrong class
+            Inc(wrong_class);
+            Inc(false_positives[Trunc(resultNode)]);
+          end
+          else
+          begin
+            // otherwise correct
+            Inc(correct_class);
+          end;
+        end;
+
+        WriteLn(Format('Results on the testing database: %s'#13#10#9'Correct classification: %d (%4.2f%%)'#13#10#9 + 'Wrong classifications: %d (%4.2f%%)',
+          [CarTest_FileName, correct_class, correct_class * 100 / NUMBER_OF_TESTING_SAMPLES, wrong_class, wrong_class * 100 / NUMBER_OF_TESTING_SAMPLES]));
+
+        for i := 0 to NUMBER_OF_CLASSES - 1 do
+        begin
+          WriteLn(Format(#9'Class %s false postives 	%d (%4.2f%%)', [Classes[i], false_positives[i], false_positives[i] * 100 / NUMBER_OF_TESTING_SAMPLES]));
+        end;
+      end;
+    finally
+      // free all memory
+      ReleaseCvKNearest(knn);
+      cvReleaseMat(training_data);
+      cvReleaseMat(training_classifications);
+      cvReleaseMat(testing_data);
+      cvReleaseMat(testing_classifications);
+      cvReleaseMat(var_type);
+
+      WriteLn('Press Enter to Exit');
+      Readln;
+    end;
+  except
+    on E: Exception do
+      WriteLn(E.ClassName, ': ', E.Message);
+  end;
+
+end.

samples/opencv_classes/CvKNearest/clsKNN.dproj

@@ -0,0 +1,170 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <ProjectGuid>{6822E0E3-69E6-4818-A2F5-2D778C63AE9A}</ProjectGuid>
+        <MainSource>clsKNN.dpr</MainSource>
+        <Base>True</Base>
+        <Config Condition="'$(Config)'==''">Debug</Config>
+        <TargetedPlatforms>17</TargetedPlatforms>
+        <AppType>Console</AppType>
+        <FrameworkType>None</FrameworkType>
+        <ProjectVersion>15.3</ProjectVersion>
+        <Platform Condition="'$(Platform)'==''">Win32</Platform>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Base)'=='true') or '$(Base_Win32)'!=''">
+        <Base_Win32>true</Base_Win32>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Release' or '$(Cfg_1)'!=''">
+        <Cfg_1>true</Cfg_1>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Debug' or '$(Cfg_2)'!=''">
+        <Cfg_2>true</Cfg_2>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Cfg_2)'=='true') or '$(Cfg_2_Win32)'!=''">
+        <Cfg_2_Win32>true</Cfg_2_Win32>
+        <CfgParent>Cfg_2</CfgParent>
+        <Cfg_2>true</Cfg_2>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base)'!=''">
+        <DCC_E>false</DCC_E>
+        <DCC_ExeOutput>..\..\..\bin\</DCC_ExeOutput>
+        <VerInfo_Locale>1049</VerInfo_Locale>
+        <DCC_DebugInformation>true</DCC_DebugInformation>
+        <DCC_ImageBase>00400000</DCC_ImageBase>
+        <DCC_Namespace>System;Xml;Data;Datasnap;Web;Soap;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=;CFBundleName=;CFBundleDisplayName=;UIDeviceFamily=;CFBundleIdentifier=;CFBundleVersion=;CFBundlePackageType=;CFBundleSignature=;CFBundleAllowMixedLocalizations=;UISupportedInterfaceOrientations=;CFBundleExecutable=;CFBundleResourceSpecification=;LSRequiresIPhoneOS=;CFBundleInfoDictionaryVersion=;CFBundleDevelopmentRegion=;package=;label=;versionCode=;versionName=;persistent=;restoreAnyVersion=;installLocation=;largeHeap=;theme=</VerInfo_Keys>
+        <DCC_K>false</DCC_K>
+        <Manifest_File>None</Manifest_File>
+        <DCC_F>false</DCC_F>
+        <DCC_N>false</DCC_N>
+        <DCC_S>false</DCC_S>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base_Win32)'!=''">
+        <DCC_Namespace>Winapi;System.Win;Data.Win;Datasnap.Win;Web.Win;Soap.Win;Xml.Win;Bde;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_1)'!=''">
+        <DCC_SymbolReferenceInfo>0</DCC_SymbolReferenceInfo>
+        <DCC_DebugInformation>0</DCC_DebugInformation>
+        <DCC_LocalDebugSymbols>false</DCC_LocalDebugSymbols>
+        <DCC_Define>RELEASE;$(DCC_Define)</DCC_Define>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2)'!=''">
+        <DCC_Define>DEBUG;$(DCC_Define)</DCC_Define>
+        <DCC_GenerateStackFrames>true</DCC_GenerateStackFrames>
+        <DCC_Optimize>false</DCC_Optimize>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2_Win32)'!=''">
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+        <Manifest_File>None</Manifest_File>
+    </PropertyGroup>
+    <ItemGroup>
+        <DelphiCompile Include="$(MainSource)">
+            <MainSource>MainSource</MainSource>
+        </DelphiCompile>
+        <BuildConfiguration Include="Debug">
+            <Key>Cfg_2</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Base">
+            <Key>Base</Key>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Release">
+            <Key>Cfg_1</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+    </ItemGroup>
+    <ProjectExtensions>
+        <Borland.Personality>Delphi.Personality.12</Borland.Personality>
+        <Borland.ProjectType/>
+        <BorlandProject>
+            <Delphi.Personality>
+                <Source>
+                    <Source Name="MainSource">clsKNN.dpr</Source>
+                </Source>
+                <VersionInfo>
+                    <VersionInfo Name="IncludeVerInfo">False</VersionInfo>
+                    <VersionInfo Name="AutoIncBuild">False</VersionInfo>
+                    <VersionInfo Name="MajorVer">1</VersionInfo>
+                    <VersionInfo Name="MinorVer">0</VersionInfo>
+                    <VersionInfo Name="Release">0</VersionInfo>
+                    <VersionInfo Name="Build">0</VersionInfo>
+                    <VersionInfo Name="Debug">False</VersionInfo>
+                    <VersionInfo Name="PreRelease">False</VersionInfo>
+                    <VersionInfo Name="Special">False</VersionInfo>
+                    <VersionInfo Name="Private">False</VersionInfo>
+                    <VersionInfo Name="DLL">False</VersionInfo>
+                    <VersionInfo Name="Locale">1049</VersionInfo>
+                    <VersionInfo Name="CodePage">1251</VersionInfo>
+                </VersionInfo>
+                <VersionInfoKeys>
+                    <VersionInfoKeys Name="CompanyName"/>
+                    <VersionInfoKeys Name="FileDescription"/>
+                    <VersionInfoKeys Name="FileVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="InternalName"/>
+                    <VersionInfoKeys Name="LegalCopyright"/>
+                    <VersionInfoKeys Name="LegalTrademarks"/>
+                    <VersionInfoKeys Name="OriginalFilename"/>
+                    <VersionInfoKeys Name="ProductName"/>
+                    <VersionInfoKeys Name="ProductVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="Comments"/>
+                    <VersionInfoKeys Name="CFBundleName"/>
+                    <VersionInfoKeys Name="CFBundleDisplayName"/>
+                    <VersionInfoKeys Name="UIDeviceFamily"/>
+                    <VersionInfoKeys Name="CFBundleIdentifier"/>
+                    <VersionInfoKeys Name="CFBundleVersion"/>
+                    <VersionInfoKeys Name="CFBundlePackageType"/>
+                    <VersionInfoKeys Name="CFBundleSignature"/>
+                    <VersionInfoKeys Name="CFBundleAllowMixedLocalizations"/>
+                    <VersionInfoKeys Name="UISupportedInterfaceOrientations"/>
+                    <VersionInfoKeys Name="CFBundleExecutable"/>
+                    <VersionInfoKeys Name="CFBundleResourceSpecification"/>
+                    <VersionInfoKeys Name="LSRequiresIPhoneOS"/>
+                    <VersionInfoKeys Name="CFBundleInfoDictionaryVersion"/>
+                    <VersionInfoKeys Name="CFBundleDevelopmentRegion"/>
+                    <VersionInfoKeys Name="package"/>
+                    <VersionInfoKeys Name="label"/>
+                    <VersionInfoKeys Name="versionCode"/>
+                    <VersionInfoKeys Name="versionName"/>
+                    <VersionInfoKeys Name="persistent"/>
+                    <VersionInfoKeys Name="restoreAnyVersion"/>
+                    <VersionInfoKeys Name="installLocation"/>
+                    <VersionInfoKeys Name="largeHeap"/>
+                    <VersionInfoKeys Name="theme"/>
+                </VersionInfoKeys>
+                <Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dcloffice2k190.bpl">Microsoft Office 2000 Sample Automation Server Wrapper Components</Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dclofficexp190.bpl">Microsoft Office XP Sample Automation Server Wrapper Components</Excluded_Packages>
+                </Excluded_Packages>
+            </Delphi.Personality>
+            <Platforms>
+                <Platform value="Android" ActiveMobileDevice="rsxe5_android">True</Platform>
+                <Platform value="OSX32">False</Platform>
+                <Platform value="Win32">True</Platform>
+                <Platform value="Win64">False</Platform>
+            </Platforms>
+        </BorlandProject>
+        <ProjectFileVersion>12</ProjectFileVersion>
+    </ProjectExtensions>
+    <Import Project="$(BDS)\Bin\CodeGear.Delphi.Targets" Condition="Exists('$(BDS)\Bin\CodeGear.Delphi.Targets')"/>
+    <Import Project="$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj" Condition="Exists('$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj')"/>
+</Project>
+
+<!-- EurekaLog First Line
+[Exception Log]
+EurekaLog Version=7007
+Activate=0
+DeleteMapAfterCompile=1
+Encrypt Password=""
+EurekaLog Last Line -->

samples/opencv_classes/TOCVMat/clsMat.dpr

@@ -0,0 +1,101 @@
+// *****************************************************************
+// Delphi-OpenCV Demo
+// Copyright (C) 2013 Project Delphi-OpenCV
+// ****************************************************************
+// Contributor:
+// Laentir Valetov
+// email:laex@bk.ru
+// ****************************************************************
+// You may retrieve the latest version of this file at the GitHub,
+// located at git://github.com/Laex/Delphi-OpenCV.git
+// ****************************************************************
+// The contents of this file are used with permission, subject to
+// the Mozilla Public License Version 1.1 (the "License"); you may
+// not use this file except in compliance with the License. You may
+// obtain a copy of the License at
+// http://www.mozilla.org/MPL/MPL-1_1Final.html
+//
+// Software distributed under the License is distributed on an
+// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+// *******************************************************************
+
+program clsMat;
+
+{$APPTYPE CONSOLE}
+{$POINTERMATH ON}
+{$R *.res}
+
+uses
+  System.SysUtils,
+  Core.types_c,
+  core_c,
+  mat;
+
+procedure Print(const M: TOCVMat);
+
+Var
+  matdata: PByte;
+
+begin
+  Writeln('M         = $', IntToHex(Integer(M), 8));
+  With M do
+  begin
+    Writeln('elemSize  = ', elemSize);
+    Writeln('elemSize1 = ', elemSize1);
+    Writeln('type      = ', _type);
+    Writeln('depth     = ', depth);
+    Writeln('channels  = ', channels);
+    Writeln('empty     = ', empty);
+    Writeln('total     = ', total);
+    Writeln('flags     = $', IntToHex(flags, 8));
+    Writeln('dims      = ', dims);
+    Writeln('rows      = ', rows);
+    Writeln('cols      = ', cols);
+    Writeln('data      = $', IntToHex(Integer(data), 8));
+    matdata := data;
+    if Assigned(matdata) then
+      Writeln('($', IntToHex(Integer(matdata^), 2), ')')
+    else
+      Writeln;
+  end;
+end;
+
+Var
+  mat: TOCVMat;
+
+begin
+  try
+    Writeln('--------- Create empty MAT');
+    mat := CreateMat;
+    Print(mat);
+    DestroyMat(mat);
+    Readln;
+    Writeln('--------- Create MAT 2x2 CV_8UC1 - 1 byte, 1 channel');
+    mat := CreateMat(2, 2, CV_8UC1);
+    Print(mat);
+    DestroyMat(mat);
+    Readln;
+    Writeln('--------- Create MAT 4x2 CV_32FC2 - single (4-byte floating point), 2 channel');
+    mat := CreateMat(4, 2, CV_32FC2);
+    Print(mat);
+    DestroyMat(mat);
+    Readln;
+    Writeln('--------- Create 2x2 MAT');
+    mat := CreateMat(2, 2, CV_8UC1);
+    Print(mat);
+    DestroyMat(mat);
+    Readln;
+    Writeln('--------- Create 3x3 MAT');
+    mat := CreateMat(3, 3, CV_8UC1);
+    Print(mat);
+    DestroyMat(mat);
+    Readln;
+
+  except
+    on E: Exception do
+      Writeln(E.ClassName, ': ', E.Message);
+  end;
+
+end.

samples/opencv_classes/TOCVMat/clsMat.dproj

@@ -0,0 +1,170 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <ProjectGuid>{4354743C-AB35-4447-AFCE-DBE2CA117163}</ProjectGuid>
+        <MainSource>clsMat.dpr</MainSource>
+        <Base>True</Base>
+        <Config Condition="'$(Config)'==''">Debug</Config>
+        <TargetedPlatforms>17</TargetedPlatforms>
+        <AppType>Console</AppType>
+        <FrameworkType>None</FrameworkType>
+        <ProjectVersion>15.3</ProjectVersion>
+        <Platform Condition="'$(Platform)'==''">Win32</Platform>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Base)'=='true') or '$(Base_Win32)'!=''">
+        <Base_Win32>true</Base_Win32>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Release' or '$(Cfg_1)'!=''">
+        <Cfg_1>true</Cfg_1>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Config)'=='Debug' or '$(Cfg_2)'!=''">
+        <Cfg_2>true</Cfg_2>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Cfg_2)'=='true') or '$(Cfg_2_Win32)'!=''">
+        <Cfg_2_Win32>true</Cfg_2_Win32>
+        <CfgParent>Cfg_2</CfgParent>
+        <Cfg_2>true</Cfg_2>
+        <Base>true</Base>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base)'!=''">
+        <DCC_E>false</DCC_E>
+        <DCC_ExeOutput>..\..\..\bin\</DCC_ExeOutput>
+        <VerInfo_Locale>1049</VerInfo_Locale>
+        <DCC_DebugInformation>true</DCC_DebugInformation>
+        <DCC_ImageBase>00400000</DCC_ImageBase>
+        <DCC_Namespace>System;Xml;Data;Datasnap;Web;Soap;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=;CFBundleName=;CFBundleDisplayName=;UIDeviceFamily=;CFBundleIdentifier=;CFBundleVersion=;CFBundlePackageType=;CFBundleSignature=;CFBundleAllowMixedLocalizations=;UISupportedInterfaceOrientations=;CFBundleExecutable=;CFBundleResourceSpecification=;LSRequiresIPhoneOS=;CFBundleInfoDictionaryVersion=;CFBundleDevelopmentRegion=;package=;label=;versionCode=;versionName=;persistent=;restoreAnyVersion=;installLocation=;largeHeap=;theme=</VerInfo_Keys>
+        <DCC_K>false</DCC_K>
+        <Manifest_File>None</Manifest_File>
+        <DCC_F>false</DCC_F>
+        <DCC_N>false</DCC_N>
+        <DCC_S>false</DCC_S>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Base_Win32)'!=''">
+        <DCC_Namespace>Winapi;System.Win;Data.Win;Datasnap.Win;Web.Win;Soap.Win;Xml.Win;Bde;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_1)'!=''">
+        <DCC_SymbolReferenceInfo>0</DCC_SymbolReferenceInfo>
+        <DCC_DebugInformation>0</DCC_DebugInformation>
+        <DCC_LocalDebugSymbols>false</DCC_LocalDebugSymbols>
+        <DCC_Define>RELEASE;$(DCC_Define)</DCC_Define>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2)'!=''">
+        <DCC_Define>DEBUG;$(DCC_Define)</DCC_Define>
+        <DCC_GenerateStackFrames>true</DCC_GenerateStackFrames>
+        <DCC_Optimize>false</DCC_Optimize>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Cfg_2_Win32)'!=''">
+        <VerInfo_Locale>1033</VerInfo_Locale>
+        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+        <Manifest_File>None</Manifest_File>
+    </PropertyGroup>
+    <ItemGroup>
+        <DelphiCompile Include="$(MainSource)">
+            <MainSource>MainSource</MainSource>
+        </DelphiCompile>
+        <BuildConfiguration Include="Debug">
+            <Key>Cfg_2</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Base">
+            <Key>Base</Key>
+        </BuildConfiguration>
+        <BuildConfiguration Include="Release">
+            <Key>Cfg_1</Key>
+            <CfgParent>Base</CfgParent>
+        </BuildConfiguration>
+    </ItemGroup>
+    <ProjectExtensions>
+        <Borland.Personality>Delphi.Personality.12</Borland.Personality>
+        <Borland.ProjectType/>
+        <BorlandProject>
+            <Delphi.Personality>
+                <Source>
+                    <Source Name="MainSource">clsMat.dpr</Source>
+                </Source>
+                <VersionInfo>
+                    <VersionInfo Name="IncludeVerInfo">False</VersionInfo>
+                    <VersionInfo Name="AutoIncBuild">False</VersionInfo>
+                    <VersionInfo Name="MajorVer">1</VersionInfo>
+                    <VersionInfo Name="MinorVer">0</VersionInfo>
+                    <VersionInfo Name="Release">0</VersionInfo>
+                    <VersionInfo Name="Build">0</VersionInfo>
+                    <VersionInfo Name="Debug">False</VersionInfo>
+                    <VersionInfo Name="PreRelease">False</VersionInfo>
+                    <VersionInfo Name="Special">False</VersionInfo>
+                    <VersionInfo Name="Private">False</VersionInfo>
+                    <VersionInfo Name="DLL">False</VersionInfo>
+                    <VersionInfo Name="Locale">1049</VersionInfo>
+                    <VersionInfo Name="CodePage">1251</VersionInfo>
+                </VersionInfo>
+                <VersionInfoKeys>
+                    <VersionInfoKeys Name="CompanyName"/>
+                    <VersionInfoKeys Name="FileDescription"/>
+                    <VersionInfoKeys Name="FileVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="InternalName"/>
+                    <VersionInfoKeys Name="LegalCopyright"/>
+                    <VersionInfoKeys Name="LegalTrademarks"/>
+                    <VersionInfoKeys Name="OriginalFilename"/>
+                    <VersionInfoKeys Name="ProductName"/>
+                    <VersionInfoKeys Name="ProductVersion">1.0.0.0</VersionInfoKeys>
+                    <VersionInfoKeys Name="Comments"/>
+                    <VersionInfoKeys Name="CFBundleName"/>
+                    <VersionInfoKeys Name="CFBundleDisplayName"/>
+                    <VersionInfoKeys Name="UIDeviceFamily"/>
+                    <VersionInfoKeys Name="CFBundleIdentifier"/>
+                    <VersionInfoKeys Name="CFBundleVersion"/>
+                    <VersionInfoKeys Name="CFBundlePackageType"/>
+                    <VersionInfoKeys Name="CFBundleSignature"/>
+                    <VersionInfoKeys Name="CFBundleAllowMixedLocalizations"/>
+                    <VersionInfoKeys Name="UISupportedInterfaceOrientations"/>
+                    <VersionInfoKeys Name="CFBundleExecutable"/>
+                    <VersionInfoKeys Name="CFBundleResourceSpecification"/>
+                    <VersionInfoKeys Name="LSRequiresIPhoneOS"/>
+                    <VersionInfoKeys Name="CFBundleInfoDictionaryVersion"/>
+                    <VersionInfoKeys Name="CFBundleDevelopmentRegion"/>
+                    <VersionInfoKeys Name="package"/>
+                    <VersionInfoKeys Name="label"/>
+                    <VersionInfoKeys Name="versionCode"/>
+                    <VersionInfoKeys Name="versionName"/>
+                    <VersionInfoKeys Name="persistent"/>
+                    <VersionInfoKeys Name="restoreAnyVersion"/>
+                    <VersionInfoKeys Name="installLocation"/>
+                    <VersionInfoKeys Name="largeHeap"/>
+                    <VersionInfoKeys Name="theme"/>
+                </VersionInfoKeys>
+                <Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dcloffice2k190.bpl">Microsoft Office 2000 Sample Automation Server Wrapper Components</Excluded_Packages>
+                    <Excluded_Packages Name="$(BDSBIN)\dclofficexp190.bpl">Microsoft Office XP Sample Automation Server Wrapper Components</Excluded_Packages>
+                </Excluded_Packages>
+            </Delphi.Personality>
+            <Platforms>
+                <Platform value="Android" ActiveMobileDevice="rsxe5_android">True</Platform>
+                <Platform value="OSX32">False</Platform>
+                <Platform value="Win32">True</Platform>
+                <Platform value="Win64">False</Platform>
+            </Platforms>
+        </BorlandProject>
+        <ProjectFileVersion>12</ProjectFileVersion>
+    </ProjectExtensions>
+    <Import Project="$(BDS)\Bin\CodeGear.Delphi.Targets" Condition="Exists('$(BDS)\Bin\CodeGear.Delphi.Targets')"/>
+    <Import Project="$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj" Condition="Exists('$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj')"/>
+</Project>
+
+<!-- EurekaLog First Line
+[Exception Log]
+EurekaLog Version=7007
+Activate=0
+DeleteMapAfterCompile=1
+Encrypt Password=""
+EurekaLog Last Line -->

samples/opencv_classes/TOCVVideoCapture/clsVideoCapture.dpr

@@ -0,0 +1,100 @@
+// *****************************************************************
+// Delphi-OpenCV Demo
+// Copyright (C) 2013 Project Delphi-OpenCV
+// ****************************************************************
+// Contributor:
+// Laentir Valetov
+// email:laex@bk.ru
+// ****************************************************************
+// You may retrieve the latest version of this file at the GitHub,
+// located at git://github.com/Laex/Delphi-OpenCV.git
+// ****************************************************************
+// The contents of this file are used with permission, subject to
+// the Mozilla Public License Version 1.1 (the "License"); you may
+// not use this file except in compliance with the License. You may
+// obtain a copy of the License at
+// http://www.mozilla.org/MPL/MPL-1_1Final.html
+//
+// Software distributed under the License is distributed on an
+// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+// *******************************************************************
+
+program clsVideoCapture;
+
+{$APPTYPE CONSOLE}
+{$POINTERMATH ON}
+{$R *.res}
+
+uses
+  System.SysUtils,
+  mat,
+  highgui,
+  highgui_c;
+
+Const
+  VK_ESCAPE = 27;
+
+  DESIRED_CAMERA_WIDTH: Integer = 320;
+  DESIRED_CAMERA_HEIGHT: Integer = 200;
+
+  windowName = 'Test VideoCapture'; // Name shown in the GUI window.
+
+  // Get access to the webcam.
+procedure initWebcam(videoCapture: TOCVVideoCapture; cameraNumber: Integer = CV_CAP_ANY);
+begin
+  // Get access to the default camera.
+  // Surround the OpenCV call by a try/catch block so we can give a useful error message!
+  videoCapture.open(cameraNumber);
+  if not videoCapture.isOpened() then
+  begin
+    Writeln('ERROR: Could not access the camera!');
+    Halt(1);
+  end;
+  Writeln('Loaded camera ', cameraNumber);
+end;
+
+Var
+  cameraNumber: Integer = CV_CAP_ANY;
+  camera: TOCVVideoCapture;
+  cameraFrame: TOCVMat = nil;
+
+begin
+  try
+    camera := CreateVideoCapture();
+    initWebcam(camera, cameraNumber);
+    // Try to set the camera resolution. Note that this only works for some cameras on
+    // some computers and only for some drivers, so don't rely on it to work!
+    camera.setValue(CV_CAP_PROP_FRAME_WIDTH, DESIRED_CAMERA_WIDTH);
+    camera.setValue(CV_CAP_PROP_FRAME_HEIGHT, DESIRED_CAMERA_HEIGHT);
+    // Create a GUI window for display on the screen.
+    namedWindow(windowName); // Resizable window, might not work on Windows.
+    // Run forever, until the user hits Escape to "break" out of this loop.
+    while true do
+    begin
+      // Grab the next camera frame. Note that you can't modify camera frames.
+      if camera.read(cameraFrame) then
+      begin
+        if Assigned(cameraFrame) and (cameraFrame.empty()) then
+        begin
+          Writeln('ERROR: Couldn''t grab the next camera frame.');
+          Halt(1);
+        end;
+        if Assigned(cameraFrame) then
+          imshow(windowName, cameraFrame);
+      end;
+      // IMPORTANT: Wait for atleast 20 milliseconds, so that the image can be displayed on the screen!
+      if (waitKey(20) = VK_ESCAPE) then // Escape Key
+        break; // Quit the program!
+    end;
+
+    camera.release;
+
+    cvDestroyAllWindows;
+  except
+    on E: Exception do
+      Writeln(E.ClassName, ': ', E.Message);
+  end;
+
+end.

samples/opencv_classes/TOCVVideoCapture/clsVideoCapture.dproj

@@ -0,0 +1,170 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <ProjectGuid>{C63D42FE-D135-473C-A773-6EFDE83EAE78}</ProjectGuid>
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+<!-- EurekaLog First Line
+[Exception Log]
+EurekaLog Version=7007
+Activate=0
+DeleteMapAfterCompile=1
+Encrypt Password=""
+EurekaLog Last Line -->