laplacian ocl kernel optimization
authorLi Peng <peng.li@intel.com>
Thu, 27 Oct 2016 06:52:26 +0000 (14:52 +0800)
committerLi Peng <peng.li@intel.com>
Thu, 17 Nov 2016 04:01:02 +0000 (12:01 +0800)
commit6cb73356b1b52947eef3a423666bcd6b68aeeab2
tree1e9ae350845db36666494c2727575c6fcf3a02ca
parentc93fb14dd2324f676144390d92c117019e0f8855
laplacian ocl kernel optimization

This ocl kernel is 46%~171% faster than current laplacian 3x3
ocl kernel in the perf test, with image format "CV_8UC1".

Signed-off-by: Li Peng <peng.li@intel.com>
modules/imgproc/src/deriv.cpp
modules/imgproc/src/opencl/laplacian3.cl [new file with mode: 0644]
modules/imgproc/test/ocl/test_filters.cpp