cvWarpPerspective  226 apps/createsamples/utility.cpp static void cvWarpPerspective( CvArr* src, CvArr* dst, double quad[4][2] )
cvWarpPerspective 6376 modules/imgproc/src/imgwarp.cpp cvWarpPerspective( const CvArr* srcarr, CvArr* dstarr, const CvMat* marr,