normL1_          2376 modules/core/src/stat.cpp normL1_(const T* src, const uchar* mask, ST* _result, int len, int cn)
normL1_           218 modules/hal/src/stat.cpp float normL1_(const float* a, const float* b, int n)
normL1_           258 modules/hal/src/stat.cpp int normL1_(const uchar* a, const uchar* b, int n)