cvDrawChessboardCorners  228 modules/calib3d/include/opencv2/calib3d/calib3d_c.h CVAPI(void) cvDrawChessboardCorners( CvArr* image, CvSize pattern_size,
cvDrawChessboardCorners 1940 modules/calib3d/src/calibinit.cpp     cvDrawChessboardCorners( &c_image, patternSize, corners.ptr<CvPoint2D32f>(),
cvDrawChessboardCorners   86 modules/calib3d/test/test_chesscorners_badarg.cpp                 cvDrawChessboardCorners( &drawCorImg, pattern_size,