laplace.h

00001 
00002 /***************************************************************************
00003  *  laplace.h - Header of the laplace filter
00004  *
00005  *  Created: Thu Jun 16 16:28:38 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_LAPLACE_H_
00029 #define __FIREVISION_FILTER_LAPLACE_H_
00030 
00031 #include <filters/filter.h>
00032 
00033 namespace firevision {
00034 #if 0 /* just to make Emacs auto-indent happy */
00035 }
00036 #endif
00037 
00038 class FilterLaplace : public Filter
00039 {
00040 
00041  public:
00042   FilterLaplace();
00043   FilterLaplace(float sigma, unsigned int size, float scale);
00044   ~FilterLaplace();
00045 
00046   virtual void apply();
00047 
00048   static void calculate_kernel(int *kernel_buffer, float sigma, unsigned int size, float scale);
00049 
00050  private:
00051   int           *kernel;
00052   unsigned int   kernel_size;
00053 };
00054 
00055 } // end namespace firevision
00056 
00057 #endif

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