mirror of
https://github.com/Laex/Delphi-OpenCV.git
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fde0aa2f53
LibTest [+] cv_CalcOpticalFlowPyrLK [+] cv_SnakeImage MultiDemo [+] CameraShift [+] Squares Signed-off-by: Laex <laex@bk.ru>
81 lines
2.5 KiB
ObjectPascal
81 lines
2.5 KiB
ObjectPascal
{$APPTYPE CONSOLE}
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{$POINTERMATH ON}
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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_SnakeImage;
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uses
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System.SysUtils,
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uLibName in '..\..\..\include\uLibName.pas',
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highgui_c in '..\..\..\include\highgui\highgui_c.pas',
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core_c in '..\..\..\include\ñore\core_c.pas',
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Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
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imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
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imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
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legacy in '..\..\..\include\legacy\legacy.pas',
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calib3d in '..\..\..\include\calib3d\calib3d.pas',
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imgproc in '..\..\..\include\imgproc\imgproc.pas',
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haar in '..\..\..\include\objdetect\haar.pas',
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objdetect in '..\..\..\include\objdetect\objdetect.pas',
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tracking in '..\..\..\include\video\tracking.pas',
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Core in '..\..\..\include\ñore\core.pas';
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const
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w = 500;
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filename = 'resource\cat2.jpg';
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var
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imgA, imgB, imgAA: pIplImage;
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storage: pCvMemStorage;
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contour: pCvPointArray;
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Approx_contours: PcvSeq;
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contour_num: integer;
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i1, i2, i, j, length, f1: integer;
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point: pInteger;
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c_alpha: single = 0.45;
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c_beta: single = 0.10;
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c_gamma: single = 0.45;
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contours: pCvPoint;
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begin
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try
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cvNamedWindow('image', 1);
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imgA := cvLoadImage(filename, CV_LOAD_IMAGE_UNCHANGED);
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imgAA := cvCreateImage(cvSize(imgA^.width, imgA^.Height), imgA^.depth, imgA^.nChannels);
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// Smooth or Copy
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// cvSmooth(imgA, imgAA, CV_GAUSSIAN, 7, 0, 0);
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cvCopy(imgA, imgAA);
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imgB := cvCreateImage(cvSize(imgA^.width, imgA^.Height), IPL_DEPTH_8U, 1);
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cvCvtColor(imgAA, imgB, CV_BGR2GRAY);
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length := 200;
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contour := AllocMem(sizeof(TCvPoint) * length);
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for i := 0 to length - 1 do
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begin
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contour[i].x := round(200 * cos(2 * PI * i / length) + 100);
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contour[i].y := round(200 * sin(2 * PI * i / length) + 100);
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end;
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while true do
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begin
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cvSnakeImage(imgB, contour, length, @c_alpha, @c_beta, @c_gamma, CV_VALUE, cvSize(21, 21),
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cvTermCriteria(CV_TERMCRIT_ITER, 1, 0.0), 1);
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cvCopy(imgAA, imgA);
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for i := 0 to length - 2 do
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cvLine(imgA, contour[i], contour[i + 1], CV_RGB(255, 0, 0), 2, 8, 0);
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cvLine(imgA, contour[length - 1], contour[0], CV_RGB(255, 0, 0), 2, 8, 0);
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cvShowImage('image', imgA);
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if cvWaitKey(200) = 27 then
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Break;
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end;
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cvReleaseImage(imgA);
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cvReleaseImage(imgB);
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cvDestroyAllWindows;
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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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