cvHaarDetectObjects 解析(3)
2014-01-09 11:55
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/****************************************************************************************\ * Haar-like Object Detection functions * \****************************************************************************************/ /* Loads haar classifier cascade from a directory. It is obsolete: convert your cascade to xml and use cvLoad instead */ CVAPI(CvHaarClassifierCascade*) cvLoadHaarClassifierCascade( const char* directory, CvSize orig_window_size); CVAPI(void) cvReleaseHaarClassifierCascade( CvHaarClassifierCascade** cascade ); #define CV_HAAR_DO_CANNY_PRUNING 1 #define CV_HAAR_SCALE_IMAGE 2 #define CV_HAAR_FIND_BIGGEST_OBJECT 4 #define CV_HAAR_DO_ROUGH_SEARCH 8 CVAPI(CvSeq*) cvHaarDetectObjects( const CvArr* image, CvHaarClassifierCascade* cascade, CvMemStorage* storage, double scale_factor CV_DEFAULT(1.1), int min_neighbors CV_DEFAULT(3), int flags CV_DEFAULT(0), CvSize min_size CV_DEFAULT(cvSize(0,0))); /* sets images for haar classifier cascade */ CVAPI(void) cvSetImagesForHaarClassifierCascade( CvHaarClassifierCascade* cascade, const CvArr* sum, const CvArr* sqsum, const CvArr* tilted_sum, double scale ); /* runs the cascade on the specified window */ CVAPI(int) cvRunHaarClassifierCascade( const CvHaarClassifierCascade* cascade, CvPoint pt, int start_stage CV_DEFAULT(0));
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