Merge pull request #2217 from ilya-lavrenov:tapi_superres
bug fix for issue 3470
HOG
perf test
some changes
fix for PR 2166
3rd attempt to prepare patch with improved OpenCL kernels of CascadeClassifier.
eliminate crash in ipp-accelerated norm and mean functions (thanks to Matt Curfman and Aaron Kunze for the patch)
Merge pull request #2262 from SpecLad:merge-2.4
Merge pull request #2261 from jet47:stitching-cuda-android
Merge pull request #2178 from Nerei:viz_backport
hopefully fixed compile warnings and the doc builder warnings
fixes
Merge pull request #2120 from prclibo:master
Merge pull request #2031 from berak:b_flann_timer_30
Merge pull request #2263 from ilya-lavrenov:include_fix
Merge pull request #2264 from alalek:bug_fix_3470
Merge pull request #2196 from KonstantinMatskevich:ocl_bugcautching
Merge pull request #2153 from scottbreyfogle:constrained-hough-lines
optimized cv::pow for integer power