Merge pull request #3050 from ElenaGvozdeva:ocl_fixed_impg
Merge pull request #3055 from akarsakov:copyto_UMat_fix
Merge pull request #3064 from ElenaGvozdeva:ocl_GaussianBlur
Merge pull request #3065 from alalek:fix_binary_package_build
Merge pull request #3057 from Adil-Ibragimov:adding-constness
ECC patch by the author (G. Evangelidis); fixed some OCL Farneback optical flow test failures on Mac
modified farneback sample to use T-API
Merge pull request #2639 from kazuki-ma:cv_mat_foreach
Fixed review comment from Vadim Pisarevsky
fixed warnings
fixed warnings
tutorial update
bug fixed
bug fixed
Update tutorial
remove whitespaces
warning removed
fixed white space
test for DLS
test dls