Main Function

The main function for CatSIM for comparing 2-D and 3-D images.

catsim()

Multiscale Categorical Structural Similarity Index Measure

Advanced Functions

Functions with more options for comparing 2-D and 3-D images.

binssim()

Categorical Structural Similarity Index Metric (whole image)

catmssim_2d()

Multiscale Categorical Structural Similarity Index Measure (2D)

catmssim_3d_cube()

Multiscale Categorical Structural Similarity Index Measure for a Cube (3D)

catmssim_3d_slice()

Multiscale Categorical Structural Similarity Index Measure by Slice (3D)

Utility Functions

Other useful functions.

gini() ginicorr() sqrtgini() sqrtginicorr()

Diversity Indices

rand_index() adj_rand() cohen_kappa() normalized_mi() adjusted_mi()

Similarity Indices

Data

Data sets

besag

A hand-constructed image from Besag (1986)

hoffmanphantom

An example fMRI phantom