Fixs: After scaling back to original image, some detected ROI will outside the original image ROI
Copy ocl::queryDeviceInfo interface from master to 2.4.
Affected functions surf.ocl, pyrlk.ocl and hog.ocl are updated with the change.
libd1394 2.x support for mingw on windows added
libd1394 2.x support for mingw on windows added
Merge branch 'mingw-libdc1394-2-windows' of https://github.com/dominikrose/opencv into mingw-libdc1394-2-windows
Merge branch 'mingw-libdc1394-2-windows' of https://github.com/dominikrose/opencv into mingw-libdc1394-2-windows
Merge branch 'mingw-libdc1394-2-windows' of https://github.com/dominikrose/opencv into mingw-libdc1394-2-windows
Merge branch 'mingw-libdc1394-2-windows' of https://github.com/dominikrose/opencv into mingw-libdc1394-2-windows
Merge branch 'mingw-libdc1394-2-windows' of https://github.com/dominikrose/opencv into mingw-libdc1394-2-windows
Fix ocl::pyrUp
Use predefined OpenCL function to convert integers to floating points.
This is more accurate than before as it enables:
1. saturate cast
2. customized rounding
Merge branch '2.4' of https://github.com/Itseez/opencv into 2.4_pyrup_fix
Clean up spaces in ocl.hpp
Add BFMatcher_OCL class alias for BruteForceMatcher_OCL.
This adds a similar interface with pure-cpp and gpu versions.
libdc1394 - removed validation for msvc compiler in CMakeLists.txt
Merge pull request #884 from pengx17:2.4_pyrup_fix
Merge pull request #885 from pengx17:2.4_bfmatcher_ocl
removed VIBE implementation
Merge pull request #892 from jet47:removed-vibe
add accuracy tests while running perf
fix the waring in gemm test