Texture analysis

EDGEX

Extract image edges using gradient filtering (B)

FILTER

Apply low- or high-pass, or median boxcar, filter to image (B)

LOWCAL

Replace each pixel by result of operation on neighborhood (B)

NEIGHBOR

Compile statistics for circular area around each pixel (C)

SEARCH

Search image for acceptably homogeneous training sites (B)

TEXTURE

Calculate any of 8 local texture measures for an image (B)

UHIST

Create a gradient/uniformity image and its histogram (C)