border_shrinker.h

00001 
00002 /***************************************************************************
00003  *  border_shrinker.h - Header for BorderShrinker
00004  *
00005  *  Created: Wed Feb 15 15:00:26 2006
00006  *  Copyright  2005-2007  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __FIREVISION_CLASSIFIER_BORDER_SHRINKER_H_
00025 #define __FIREVISION_CLASSIFIER_BORDER_SHRINKER_H_
00026 
00027 #include <classifiers/shrinker.h>
00028 
00029 namespace firevision {
00030 #if 0 /* just to make Emacs auto-indent happy */
00031 }
00032 #endif
00033 
00034 class ROI;
00035 
00036 class BorderShrinker : public Shrinker
00037 {
00038  public:
00039 
00040   /** CloseShrinker shrinks ROIs
00041    * It will make sure that any ROI that passes it will NOT be in the border regions
00042    * denoted by the pixels
00043    * @param border_left left pixel margin
00044    * @param border_right right pixel margin
00045    * @param border_top top pixel margin
00046    * @param border_bottom botto pixel margin
00047    */
00048   BorderShrinker(unsigned int border_left = 0, unsigned int border_right = 0,
00049                  unsigned int border_top = 0, unsigned int border_bottom = 10);
00050 
00051   virtual ~BorderShrinker();
00052 
00053   virtual void shrink( ROI *roi );
00054 
00055  private:
00056   unsigned int border_left;
00057   unsigned int border_right;
00058   unsigned int border_top;
00059   unsigned int border_bottom;
00060 
00061 };
00062 
00063 } // end namespace firevision
00064 
00065 #endif