cvCopyHist        755 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(void)  cvCopyHist( const CvHistogram* src, CvHistogram** dst );
cvCopyHist       3339 modules/imgproc/src/histogram.cpp     cvCopyHist( hist, &model );
cvCopyHist       3689 modules/imgproc/src/histogram.cpp     cvCopyHist(src, &dst);
cvCopyHist       1688 modules/imgproc/test/test_histograms.cpp     cvCopyHist( hist, &model );