fixed
Merge pull request #179 from ElenaGvozdeva:ippiDFT
Added perf sanity data for cornerMinEigenVal
Merge pull request #167 from akarsakov:ipp_min_eigen_val
added sanity data
Merge pull request #180 from ilya-lavrenov:tapi_cvtColor
Merge branch 'master' of https://github.com/Itseez/opencv_extra