RowVec_32f       1407 modules/imgproc/src/filter.cpp struct RowVec_32f
RowVec_32f       3042 modules/imgproc/src/filter.cpp typedef RowNoVec RowVec_32f;
RowVec_32f       3054 modules/imgproc/src/filter.cpp typedef RowNoVec RowVec_32f;