PLS_Toolbox Documentation: contrastmod	< compressmodel	copydsfields >

contrastmod

Purpose

Increase the contrast in Image PCA models.

Synopsis

cmod = contrastmod(mod,data,thresh)

Description

CONTRASTMOD is used to increase the contrast in imgae PCA models by trimming off scores that are far from the mean.

Inputs are the model from IMGPCA mod, and the original data used to build the model data.

Optional threshold in standard deviations thresh gives the cutoff point for the scores {default thresh = 2.5}.

See Also

imgpca, imgselct, imgsimca, imread, isimcapr