Rewrite linearPolar & logPolar so that they do not depend on the deprecated API CvMat. Issue 6377 is resolved in this way because the two routines do not convert UMat to CvMat anymore.
Rewrite linearPolar & logPolar so that they do not depend on the deprecated API CvMat. Issue 6377 is resolved in this way because the two routines do not convert UMat to CvMat anymore.