cvAbsDiffS       1175 modules/core/include/opencv2/core/core_c.h CVAPI(void) cvAbsDiffS( const CvArr* src, CvArr* dst, CvScalar value );
cvAbsDiffS       1176 modules/core/include/opencv2/core/core_c.h #define cvAbs( src, dst ) cvAbsDiffS( (src), (dst), cvScalarAll(0))