cvGetPerspectiveTransform  180 apps/createsamples/utility.cpp static void cvGetPerspectiveTransform( CvSize src_size, double quad[4][2], double coeffs[3][3] )
cvGetPerspectiveTransform 6414 modules/imgproc/src/imgwarp.cpp cvGetPerspectiveTransform( const CvPoint2D32f* src,