cvCalcArrBackProject  781 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(void)  cvCalcArrBackProject( CvArr** image, CvArr* dst,
cvCalcArrBackProject  784 modules/imgproc/include/opencv2/imgproc/imgproc_c.h #define  cvCalcBackProject(image, dst, hist) cvCalcArrBackProject((CvArr**)image, dst, hist)