Fawkes API  Fawkes Development Version
opening.h
00001 
00002 /***************************************************************************
00003  *  opening.h - header for morphological opening filter
00004  *
00005  *  Created: Mon Jun 05 13:39:30 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_FILTER_MORPHOLOGY_OPENING_H_
00025 #define __FIREVISION_FILTER_MORPHOLOGY_OPENING_H_
00026 
00027 #include <fvfilters/morphology/morphologicalfilter.h>
00028 
00029 namespace firevision {
00030 #if 0 /* just to make Emacs auto-indent happy */
00031 }
00032 #endif
00033 
00034 class FilterDilation;
00035 class FilterErosion;
00036 
00037 class FilterOpening : public MorphologicalFilter
00038 {
00039  public:
00040   FilterOpening();
00041   virtual ~FilterOpening();
00042 
00043   virtual void set_src_buffer(unsigned char *buf, ROI *roi,
00044                               orientation_t ori = ORI_HORIZONTAL,
00045                               unsigned int buffer_num = 0);
00046 
00047   virtual void set_src_buffer(unsigned char *buf, ROI *roi,
00048                               unsigned int buffer_num);
00049 
00050   virtual void set_dst_buffer(unsigned char *buf, ROI *roi);
00051 
00052   virtual void set_structuring_element(unsigned char *se,
00053                                        unsigned int se_width, unsigned int se_height,
00054                                        unsigned int se_anchor_x, unsigned int se_anchor_y);
00055 
00056   virtual void apply();
00057 
00058  private:
00059   FilterDilation *dilate;
00060   FilterErosion  *erode;
00061 };
00062 
00063 } // end namespace firevision
00064 
00065 #endif