cvGet1D           676 modules/core/include/opencv2/core/core_c.h CVAPI(CvScalar) cvGet1D( const CvArr* arr, int idx0 );
cvGet1D           570 modules/core/test/test_math.cpp         a = cvGet1D( test_array[INPUT][0], 0 );
cvGet1D           571 modules/core/test/test_math.cpp         b = cvGet1D( test_array[INPUT][1], 0 );