00001
00002 /***************************************************************************
00003  *  sobel.h - Header of Sobel filter
00004  *
00005  *  Created: Thu May 12 13:25:22 2005
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 HAVE_IPP
00025 #error "IPP not installed"
00026 #endif
00027 
00028 #ifndef __FIREVISION_FILTER_SOBEL_H_
00029 #define __FIREVISION_FILTER_SOBEL_H_
00030 
00031 #include <filters/filter.h>
00032
00033 class FilterSobel : public Filter
00034 {
00035  public:
00036   FilterSobel(orientation_t ori = ORI_HORIZONTAL);
00037
00038   virtual void generate_kernel(int *kernel, orientation_t ori);
00039
00040   virtual void apply();
00041 };
00042
00043 #endif