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The match distance type

Namespace: Emgu.CV.Features2D
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.3.0.1416 (2.3.0.1416)

Syntax

C#
public enum DistanceType
Visual Basic
Public Enumeration DistanceType
Visual C++
public enum class DistanceType

Members

Member nameValueDescription
L1F320 Manhattan distance (city block distance) on float
L2F321 Squared Euclidean distance on float
HammingLUT2 Hamming distance functor - counts the bit differences between two strings - useful for the Brief descriptor, bit count of A exclusive XOR'ed with B
Hamming3 Hamming distance functor, this one will try to use gcc's __builtin_popcountl but will fall back on HammingLUT if not available bit count of A exclusive XOR'ed with B

See Also