Astrit Rexhepi Azriel Rosenfeld Extracting Boundaries from Images by Comparing Cooccurrence Matrices. 919-928 2003 conf/dicta/2003 DICTA http://www.cmis.csiro.au/Hugues.Talbot/dicta2003/cdrom/pdf/0919.pdf db/conf/dicta/dicta2003.html#RexhepiR03