cvPyrDown         147 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(void)  cvPyrDown( const CvArr* src, CvArr* dst,
cvPyrDown        1540 modules/imgproc/src/pyramids.cpp             cvPyrDown( pyramid[i-1], pyramid[i], filter );
cvPyrDown        1115 modules/imgproc/test/test_filter.cpp     cvPyrDown( test_array[INPUT][0], test_array[OUTPUT][0], CV_GAUSSIAN_5x5 );