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Image Metrics

Select a filter from the list below.

Icon Name Description / Applications Modules
ColorDistance

Compares two pixels using chromatic and non-chromatic information. Assumes RGB color space.


Color comparison insensitive to changes of illumination.

FoundationPro
ColorDistance_CIE76

Compares two pixels using CIE76 delta E. Assumes RGB color space.

FoundationPro
ColorDistance_CIE94

Compares two pixels using CIE94 delta E. Assumes RGB color space.

FoundationPro
ColorDistance_CIEDE2000

Compares two pixels using CIEDE2000 delta E. Assumes RGB color space.

FoundationPro
ColorDistanceImage

Compares each pixel with the specified color using chromatic and non-chromatic information.


Color analysis insensitive to changes of illumination.

FoundationPro
CompareImages

Compares two images tile by tile using one of several available methods.

FoundationPro
CompareImages_CVG

Compares two images tile by tile using one of several available methods.

FoundationPro
ImageCorrelation

Computes the correlation of pattern and image.

FoundationPro
ImageCorrelationImage

Computes an image of correlation between a pattern and the input image at each possible location.


This filter is used internally by the Gray-based Template Matching.

FoundationPro
ImageDifference

Measures dissimilarity between two images.

FoundationBasic
ImageDifferenceImage

Computes an image of differences between a moving pattern and the input image.

FoundationBasic