referenceYUV2GRAY  638 modules/imgproc/test/test_cvtyuv.cpp             referenceYUV2GRAY<YUV2GRAY_Converter>(src, gold, cvt.yuvReader_, cvt.grayWriter_);
referenceYUV2GRAY  685 modules/imgproc/test/test_cvtyuv.cpp             referenceYUV2GRAY<YUV2GRAY_Converter>(src, gold, cvt.yuvReader_, cvt.grayWriter_);