mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
133 lines
3.9 KiB
ObjectPascal
133 lines
3.9 KiB
ObjectPascal
(* /*****************************************************************
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// Delphi-OpenCV Demo
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// Copyright (C) 2013 Project Delphi-OpenCV
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// ****************************************************************
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// Contributor:
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// laentir Valetov
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// email:laex@bk.ru
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// ****************************************************************
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// You may retrieve the latest version of this file at the GitHub,
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// located at git://github.com/Laex/Delphi-OpenCV.git
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// ****************************************************************
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// The contents of this file are used with permission, subject to
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// the Mozilla Public License Version 1.1 (the "License"); you may
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// not use this file except in compliance with the License. You may
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// obtain a copy of the License at
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// http://www.mozilla.org/MPL/MPL-1_1Final.html
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//
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// Software distributed under the License is distributed on an
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// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// rights and limitations under the License.
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*******************************************************************
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// Original file:
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// opencv\samples\c\pyramid_segmentation.c
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// *************************************************************** *)
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// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
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// JCL_DEBUG_EXPERT_INSERTJDBG OFF
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// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
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program cv_PyrSegmentation;
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{$APPTYPE CONSOLE}
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{$R *.res}
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uses
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System.SysUtils,
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highgui_c,
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core_c,
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Core.types_c,
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imgproc_c,
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imgproc.types_c,
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legacy;
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procedure help;
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begin
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WriteLn('This program demonstrated color pyramid segmentation cvcvPyrSegmentation() which is controlled');
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WriteLn('by two trhesholds which can be manipulated by a trackbar. It can take an image file name or defaults to ''fruits.jpg''');
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WriteLn('Usage :');
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WriteLn('pyaramid_segmentation [image_path_filename -- Defaults to fruits.jpg]');
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end;
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Var
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image: array [0 .. 1] of pIplImage = (
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nil,
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nil
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);
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image0: pIplImage;
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image1: pIplImage;
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size: TCvSize;
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w0, h0, i, threshold1, threshold2, l: Integer;
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level: Integer = 4;
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sthreshold1, sthreshold2, l_comp: Integer;
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block_size: Integer = 1000;
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parameter: single;
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threshold, rezult, min_rezult: double;
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filter: Integer = CV_GAUSSIAN_5x5;
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cur_comp, min_comp: pCvConnectedComp;
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comp: pCvSeq;
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storage: pCvMemStorage;
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pt1, pt2: TCvPoint;
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procedure ON_SEGMENT(a: Integer); cdecl;
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begin
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cvPyrSegmentation(image0, image1, storage, comp, level, threshold1 + 1, threshold2 + 1);
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cvShowImage('Segmentation', image1);
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end;
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Var
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filename: AnsiString;
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begin
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try
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help;
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filename := iif(ParamCount = 1, ParamStr(1), 'resource\fruits.jpg');
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image[0] := cvLoadImage(pcvChar(@filename[1]), 1);
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if not Assigned(image[0]) then
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begin
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WriteLn(Format('Cannot load fileimage - %s', [filename]));
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Halt;
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end;
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cvNamedWindow('Source', 0);
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cvShowImage('Source', image[0]);
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cvNamedWindow('Segmentation', 0);
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storage := cvCreateMemStorage(block_size);
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image[0]^.width := image[0]^.width and (-(1 shl level));
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image[0]^.height := image[0]^.height and (-(1 shl level));
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image0 := cvCloneImage(image[0]);
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image1 := cvCloneImage(image[0]);
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// segmentation of the color image
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l := 1;
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threshold1 := 255;
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threshold2 := 30;
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ON_SEGMENT(1);
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sthreshold1 := cvCreateTrackbar('Threshold1', 'Segmentation', @threshold1, 255, ON_SEGMENT);
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sthreshold2 := cvCreateTrackbar('Threshold2', 'Segmentation', @threshold2, 255, ON_SEGMENT);
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cvShowImage('Segmentation', image1);
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cvWaitKey(0);
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cvDestroyWindow('Segmentation');
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cvDestroyWindow('Source');
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cvReleaseMemStorage(storage);
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cvReleaseImage(image[0]);
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cvReleaseImage(image0);
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cvReleaseImage(image1);
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except
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on E: Exception do
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WriteLn(E.ClassName, ': ', E.Message);
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end;
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end.
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