SymmColumnVec_32f16s 1255 modules/imgproc/src/filter.cpp struct SymmColumnVec_32f16s SymmColumnVec_32f16s 2779 modules/imgproc/src/filter.cpp struct SymmColumnVec_32f16s SymmColumnVec_32f16s 3058 modules/imgproc/src/filter.cpp typedef ColumnNoVec SymmColumnVec_32f16s;