Fawkes API  Fawkes Development Version
laplace.h
00001 
00002 /***************************************************************************
00003  *  laplace.h - Header of the laplace filter
00004  *
00005  *  Created: Thu Jun 16 16:28:38 2005
00006  *  Copyright  2005-2012  Tim Niemueller [www.niemueller.de]
00007  ****************************************************************************/
00008 
00009 /*  This program is free software; you can redistribute it and/or modify
00010  *  it under the terms of the GNU General Public License as published by
00011  *  the Free Software Foundation; either version 2 of the License, or
00012  *  (at your option) any later version. A runtime exception applies to
00013  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU Library General Public License for more details.
00019  *
00020  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00021  */
00022 
00023 #if ! (defined(HAVE_IPP) || defined(HAVE_OPENCV))
00024 #error "Neither IPP nor OpenCV installed"
00025 #endif
00026 
00027 #ifndef __FIREVISION_FILTER_LAPLACE_H_
00028 #define __FIREVISION_FILTER_LAPLACE_H_
00029 
00030 #include <fvfilters/filter.h>
00031 
00032 namespace firevision {
00033 #if 0 /* just to make Emacs auto-indent happy */
00034 }
00035 #endif
00036 
00037 class FilterLaplace : public Filter
00038 {
00039 
00040  public:
00041   FilterLaplace();
00042   FilterLaplace(float sigma, unsigned int size, float scale);
00043   ~FilterLaplace();
00044 
00045   virtual void apply();
00046 
00047   static void calculate_kernel(int *kernel_buffer, float sigma, unsigned int size, float scale);
00048 
00049  private:
00050   int           *kernel;
00051   // only used for OpenCV, but adding unconditional to avoid weird
00052   // problems with differently sized class type sizes of macro missing
00053   float         *kernel_float;
00054   unsigned int   kernel_size;
00055 };
00056 
00057 } // end namespace firevision
00058 
00059 #endif