UPSIDE_DOWN        53 modules/cudawarping/perf/perf_warping.cpp CV_ENUM(RemapMode, HALF_SIZE, UPSIDE_DOWN, REFLECTION_X, REFLECTION_BOTH)
UPSIDE_DOWN        75 modules/cudawarping/perf/perf_warping.cpp             case UPSIDE_DOWN:
UPSIDE_DOWN        14 modules/imgproc/perf/perf_warp.cpp CV_ENUM(RemapMode, HALF_SIZE, UPSIDE_DOWN, REFLECTION_X, REFLECTION_BOTH)
UPSIDE_DOWN       191 modules/imgproc/perf/perf_warp.cpp             case UPSIDE_DOWN: