
Cantata(Subform)             Khoros              Cantata(Subform)

     HISTOGRAM

     These routines modify the histogram of an image or display
     the current histogram of an image.

     SHORT DESCRIPTION OF ROUTINES

     Find Histogram -    Compute the histogram of a gray-level
                         image.

     See Histogram -     Determine a visible histogram of the
                         gray-levels in a BYTE type image.

     Equalize -          Perform histogram equalization of a BYTE
                         grey-level image.

     Stretch -           Perform histogram stretching of a BYTE
                         grey-level image.

     Enhance Patch -     Equalize or stretch image contrast based
                         on local histogram information.

     Local Enhance -     Enhance an image using the local stan-
                         dard deviation and mean.

     Window Eq/Str Enhance -
                         Enhance images using histogram stretch
                         or equalization with overlapping win-
                         dows.

                         Copyright 1991, University of New Mex-
                         ico. All rights reserved.

Khoros                    Release: 1.0                          1

