5x5 gaussian blur optimization
authorLi Peng <peng.li@intel.com>
Wed, 30 Nov 2016 09:06:05 +0000 (17:06 +0800)
committerLi Peng <peng.li@intel.com>
Tue, 6 Dec 2016 01:42:37 +0000 (09:42 +0800)
commit396921dd239a05738308f07426c81a312e83f28c
tree75aff078babcd37427efd1d06031a4caafa16717
parentc48d7f86ba1b74c8a9cbd860ccc850e968f26b21
5x5 gaussian blur optimization

Add new 5x5 gaussian blur kernel for CV_8UC1 format,
it is 50% ~ 70% faster than current ocl kernel in the perf test.

Signed-off-by: Li Peng <peng.li@intel.com>
modules/imgproc/src/opencl/gaussianBlur5x5.cl [new file with mode: 0644]
modules/imgproc/src/smooth.cpp
modules/imgproc/test/ocl/test_filters.cpp