Module cv::hash[][src]

The module brings implementations of different image hashing algorithms.

Structs

AverageHash

Computes average hash value of the input image

BlockMeanHash

Image hash based on block mean

ColorMomentHash

Image hash based on color moments

MarrHildrethHash

Marr-Hildreth Operator Based Hash, slowest but more discriminative.

PHash

Slower than AverageHash, but tolerant of minor modifications

RadialVarianceHash

Image hash based on Radon transform

Traits

Hash

Basic trait for all hash types

HashImplInterface