mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-17 08:45:54 +01:00
84 lines
2.6 KiB
ObjectPascal
84 lines
2.6 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: http://anikettatipamula.blogspot.ro/2012/02/hand-gesture-using-opencv.html
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// *******************************************************************
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program HandsDetect3;
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{$APPTYPE CONSOLE}
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{$POINTERMATH ON}
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{$R *.res}
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uses
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System.SysUtils,
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ocv.highgui_c,
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ocv.core_c,
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ocv.core.types_c,
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ocv.imgproc_c,
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ocv.imgproc.types_c;
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Var
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capture: PCvCapture;
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frame: pIplImage;
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hsv_image: pIplImage = nil;
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hsv_mask: pIplImage;
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hsv_min, hsv_max: TCvScalar;
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begin
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try
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hsv_min := CvScalar(0, 30, 80, 0);
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hsv_max := CvScalar(20, 150, 255, 0);
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capture := cvCreateCameraCapture(CV_CAP_ANY);
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cvNamedWindow('capture', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('hsv-img', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('hsv-msk', CV_WINDOW_AUTOSIZE);
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while true do
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begin
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frame := cvQueryFrame(capture);
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if not Assigned(hsv_image) then
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begin
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hsv_image := cvCreateImage(cvGetSize(frame), 8, 3);
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hsv_mask := cvCreateImage(cvGetSize(frame), 8, 1);
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end;
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cvCvtColor(frame, hsv_image, CV_BGR2HSV);
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cvShowImage('hsv-img', hsv_image);
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cvInRangeS(hsv_image, hsv_min, hsv_max, hsv_mask);
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cvShowImage('hsv-msk', hsv_mask);
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cvShowImage('capture', frame);
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if cvWaitKey(33) = 27 then
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Break;
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end;
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cvReleaseCapture(capture);
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cvReleaseImage(hsv_image);
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cvReleaseImage(hsv_mask);
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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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