Table 1. Primary colordistance functions and descriptions.

Function	Description
loadImage	Import image as 3D array and generate filtered 2D pixel array(s) of non-masked objects
convertColorSpace	Convert pixels between different color spaces (CIE Lab, RGB, and HSV)
plotPixels	Plot pixels from an image in color space
getImageHist and getHistList	Generate a 3D histogram based on color distribution in an image (or list of histograms for a set of images)
getKMeanColors and getKMeansList	Generate color clusters using k-means clustering for an image (or list of clusters for a set of images)
combineList	Combine a list of cluster features into a single cluster set
getColorDistanceMatrix	Generate a distance matrix for a list of color histograms or cluster sets
imageClusterPipeline	Generate and plot a color distance matrix from a set of images