Enum NVCVNormType

Enum Documentation

enum NVCVNormType

Values:

enumerator NVCV_NORM_HAMMING

Equivalent to the Hamming distance (or L_0 norm)

enumerator NVCV_NORM_L1

Equivalent to the absolute distance = |x1-x2| + |y1-y2| (or L_1 norm)

enumerator NVCV_NORM_L2

Equivalent to the Euclidean distance (or L_2 norm)

enumerator NVCV_NORM_C

distance = max(|x1-x2|,|y1-y2|)

enumerator NVCV_NORM_L12

L1-L2 metric: distance = 2(sqrt(1+x*x/2) - 1))

enumerator NVCV_NORM_FAIR

distance = c^2(|x|/c-log(1+|x|/c)), c = 1.3998

enumerator NVCV_NORM_WELSCH

distance = c^2/2(1-exp(-(x/c)^2)), c = 2.9846

enumerator NVCV_NORM_HUBER

distance = |x|<c ? x^2/2 : c(|x|-c/2), c=1.345