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Image Metrics

Icon Name Description / Applications Modules
ColorDistance ColorDistance

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


Color comparison insensitive to changes of illumination.

FoundationPro
ColorDistance_CIE76 ColorDistance_CIE76

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

FoundationPro
ColorDistance_CIE94 ColorDistance_CIE94

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

FoundationPro
ColorDistance_CIEDE2000 ColorDistance_CIEDE2000

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

FoundationPro
ColorDistanceImage ColorDistanceImage

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


Color analysis insensitive to changes of illumination.

FoundationPro
CompareImages CompareImages

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

FoundationPro
CompareImages_CVG CompareImages_CVG

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

FoundationPro
ImageCorrelation ImageCorrelation

Computes the correlation of pattern and image.

FoundationPro
ImageCorrelationImage 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 ImageDifference

Measures dissimilarity between two images.

FoundationBasic
ImageDifferenceImage ImageDifferenceImage

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

FoundationBasic