cvFindHomography  143 modules/calib3d/include/opencv2/calib3d/calib3d_c.h CVAPI(int) cvFindHomography( const CvMat* src_points,
cvFindHomography 1018 modules/calib3d/src/calibration.cpp             cvFindHomography( _Mxy, _mn, &matH );
cvFindHomography 1183 modules/calib3d/src/calibration.cpp         cvFindHomography( &matM, &_m, &matH );