testCorner        204 modules/features2d/src/fast_score.cpp     testCorner(ptr, pixel, K, N, threshold);
testCorner        288 modules/features2d/src/fast_score.cpp     testCorner(ptr, pixel, K, N, threshold);
testCorner        354 modules/features2d/src/fast_score.cpp     testCorner(ptr, pixel, K, N, threshold);