Woolz Image Processing Version 1.4.0
WlzRank.c File Reference

Rank filters for woolz objects, these are the generalization of minimum, maximum and median value filters. More...

Functions

WlzErrorNum WlzRankFilter (WlzObject *gObj, int fSz, double rank)
 Applies a rank filter in place to the given Woolz object. Each value of the given object is replaced by the n'th ranked value of the values in it's immediate neighborhood, where the neighborhood is a simple axis aligned cuboid with the size.

Detailed Description

Rank filters for woolz objects, these are the generalization of minimum, maximum and median value filters.

Author:
Bill Hill
Date:
March 2002
Version:
Id:
ff8d32851370b916ac39a186c191d384cd366760
Address: MRC Human Genetics Unit, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Western General Hospital, Edinburgh, EH4 2XU, UK.
Copyright (C), [2012], The University Court of the University of Edinburgh, Old College, Edinburgh, UK.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.