DCT_1D            225 modules/core/test/test_dxt.cpp         DCT_1D(srci, dsti, flags, wave);
DCT_1D            238 modules/core/test/test_dxt.cpp             DCT_1D( srci, dsti, flags, wave );
DCT_1D            767 modules/core/test/test_dxt.cpp         cvtest::DCT_1D( src, dst, flags );