cvDistTransform   837 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(void)  cvDistTransform( const CvArr* src, CvArr* dst,
cvDistTransform   147 modules/imgproc/test/test_distancetransform.cpp     cvDistTransform( test_array[INPUT][0], test_array[OUTPUT][0], dist_type, mask_size,