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Open Source Computer Vision Library
https://opencv.org/
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103 lines
2.3 KiB
103 lines
2.3 KiB
15 years ago
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#ifdef _CH_
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#pragma package <opencv>
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#endif
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#define CV_NO_BACKWARD_COMPATIBILITY
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#ifndef _EiC
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#include "cv.h"
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#include "highgui.h"
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#include <math.h>
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#endif
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IplImage* image[2] = { 0, 0 }, *image0 = 0, *image1 = 0;
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CvSize size;
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int w0, h0,i;
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int threshold1, threshold2;
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int l,level = 4;
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int sthreshold1, sthreshold2;
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int l_comp;
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int block_size = 1000;
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float parameter;
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double threshold;
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double rezult, min_rezult;
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int filter = CV_GAUSSIAN_5x5;
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CvConnectedComp *cur_comp, min_comp;
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CvSeq *comp;
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CvMemStorage *storage;
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CvPoint pt1, pt2;
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void ON_SEGMENT(int a)
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{
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cvPyrSegmentation(image0, image1, storage, &comp,
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level, threshold1+1, threshold2+1);
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/*l_comp = comp->total;
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i = 0;
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min_comp.value = cvScalarAll(0);
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while(i<l_comp)
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{
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cur_comp = (CvConnectedComp*)cvGetSeqElem ( comp, i );
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if(fabs(255- min_comp.value.val[0])>
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fabs(255- cur_comp->value.val[0]) &&
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fabs(min_comp.value.val[1])>
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fabs(cur_comp->value.val[1]) &&
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fabs(min_comp.value.val[2])>
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fabs(cur_comp->value.val[2]) )
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min_comp = *cur_comp;
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i++;
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}*/
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cvShowImage("Segmentation", image1);
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}
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int main( int argc, char** argv )
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{
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char* filename = argc == 2 ? argv[1] : (char*)"fruits.jpg";
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if( (image[0] = cvLoadImage( filename, 1)) == 0 )
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return -1;
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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 &= -(1<<level);
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image[0]->height &= -(1<<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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return 0;
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}
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#ifdef _EiC
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main(1,"pyramid_segmentation.c");
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#endif
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