nonfree perf tests
typos
finished OpenCL port of ORB
fixed bug in FAST
fixed extra whitespace
performance tests for ORB
fix: use "cvAlloc" wrapper function for malloc.
Fixed getPolicy() method to make it thread-safe.
Removed workaround for Intel platform.
Merge pull request #2474 from akarsakov:fix_getpolicy
fix for unsupported doubles
added 3 vs 4 channels performance tests
stereoBM
added optimization
optimizations
bad experiment =(
new attempt
new approach
fixes
temp