normType          410 modules/core/include/opencv2/core/base.hpp     enum { normType = NORM_HAMMING };
normType          691 modules/features2d/include/opencv2/features2d.hpp     enum { normType = NORM_L2SQR };
normType          707 modules/features2d/include/opencv2/features2d.hpp     enum { normType = NORM_L2 };
normType          723 modules/features2d/include/opencv2/features2d.hpp     enum { normType = NORM_L1 };