Function reference • catsim

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

Reference