Delphi-OpenCV/samples/LibTest/cvCreateFGDStatModel/cv_CreateFGDStatModel.dpr
Laex 7c1fdb9783 Add samples:
[+] cvCreateFGDStatModel
[+] cvCreateGaussianBGModel
[+] cvCodeBook

Signed-off-by: Laex <laex@bk.ru>
2013-04-09 21:20:50 +04:00

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(* /*****************************************************************
// 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.
******************************************************************* *)
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cv_CreateFGDStatModel;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
uLibName in '..\..\..\include\uLibName.pas',
highgui_c in '..\..\..\include\highgui\highgui_c.pas',
imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
legacy in '..\..\..\include\legacy\legacy.pas',
calib3d in '..\..\..\include\calib3d\calib3d.pas',
imgproc in '..\..\..\include\imgproc\imgproc.pas',
haar in '..\..\..\include\objdetect\haar.pas',
objdetect in '..\..\..\include\objdetect\objdetect.pas',
tracking in '..\..\..\include\video\tracking.pas',
Core.types_c in '..\..\..\include\сore\Core.types_c.pas',
core_c in '..\..\..\include\сore\core_c.pas',
Core in '..\..\..\include\сore\core.pas';
Var
k: Integer;
fr: Integer;
tmp_frame: pIplImage;
cap: PCvCapture;
update_bg_model: Boolean;
bg_model: pCvBGStatModel;
t, learningRate: double;
begin
try
update_bg_model := true;
cap := cvCreateCameraCapture(CV_CAP_ANY);
Assert(Assigned(cap));
cvNamedWindow('Original', 1);
cvNamedWindow('BG', 1);
cvNamedWindow('FG', 1);
bg_model := NIL;
fr := 1;
tmp_frame := cvQueryFrame(cap);
while tmp_frame <> NIL do
begin
cvShowImage('Original', tmp_frame);
if (bg_model = NIL) then
begin
// create BG model
bg_model := cvCreateFGDStatModel( tmp_frame);
end
else
begin
t := cvGetTickCount();
if (update_bg_model) then
learningRate := -1
else
learningRate := 0;
cvUpdateBGStatModel(tmp_frame, bg_model, learningRate);
t := cvGetTickCount - t;
Writeln(format('%d. %.1f', [fr, t / (cvGetTickFrequency * 1000.0)]));
cvShowImage('BG', bg_model^.background);
cvShowImage('FG', bg_model^.foreground);
end;
k := cvWaitKey(5);
if (k = 27) then
break;
if (k = ord(' ')) then
update_bg_model := Not update_bg_model;
tmp_frame := cvQueryFrame(cap);
Inc(fr);
end;
cvReleaseBGStatModel(bg_model);
cvReleaseCapture(cap);
cvDestroyAllWindows;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.