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https://github.com/opencv/opencv.git
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100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
#include "opencv2/imgproc/imgproc.hpp"
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#include "opencv2/highgui/highgui.hpp"
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#include "opencv2/imgproc/imgproc_c.h"
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#include "opencv2/legacy/legacy.hpp"
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#include <stdio.h>
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static void help(void)
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{
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printf("\nThis program demonstrated color pyramid segmentation cvcvPyrSegmentation() which is controlled\n"
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"by two trhesholds which can be manipulated by a trackbar. It can take an image file name or defaults to 'fruits.jpg'\n"
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"Usage :\n"
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"./pyaramid_segmentation [image_path_filename -- Defaults to fruits.jpg]\n\n"
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);
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}
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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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static void ON_SEGMENT(int a)
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{
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(void)a;
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cvPyrSegmentation(image0, image1, storage, &comp,
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level, threshold1+1, threshold2+1);
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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;
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help();
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filename = argc == 2 ? argv[1] : (char*)"fruits.jpg";
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if( (image[0] = cvLoadImage( filename, 1)) == 0 )
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{
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help();
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printf("Cannot load fileimage - %s\n", filename);
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return -1;
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}
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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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