symmcolumn32s8u symmetr
- symmcolumn32s8u asymm
- make symmcolumn32s8u symm code shorter
Merge branch 'master' of https://github.com/oresths/opencv-tests.git into MixedSobelGauss
Merge remote-tracking branch 'origin/MixedSobelGauss' into MixedSobelGauss