Remove implementation of CvCapture interface for Intel PerC camera. Add IVideoCapture interface and implementation of this one for Intel PerC camera
fixed morphology operations
improved performance of cv::flip (flip cols)
Change text of license and copyright
Change text of copyright
Added Device:: isAMD,isIntel,isNvidia methods.
improved performance of GFTT
ported fast calculation of covar data
improved cv::preCornerDetect
added new dtypes to cv::Sobel
Pass vendor macro to opencl kernel
Merge pull request #2453 from ilya-lavrenov:tapi_sobel
Merge pull request #2451 from ilya-lavrenov:tapi_fast_covar_data
Merge pull request #2444 from ilya-lavrenov:tapi_gftt
Merge pull request #2441 from akarsakov:ocl_platform_vendor
Merge pull request #2438 from ilya-lavrenov:tapi_flip
Merge pull request #2437 from ilya-lavrenov:tapi_morph
Move declaration of IVideoCapture class into precomp.hpp, make some methods of IVideoCapture pure virtual
Merge pull request #2397 from vbystricky:intelperc
Merge branch 'master' into 3.x