00001 //=========================================================================== 00002 // The Level-Set Segmentation Library (LSSEG) 00003 // 00004 // 00005 // Copyright (C) 2000-2005 SINTEF ICT, Applied Mathematics, Norway. 00006 // 00007 // This program is free software; you can redistribute it and/or 00008 // modify it under the terms of the GNU General Public License 00009 // as published by the Free Software Foundation version 2 of the License. 00010 // 00011 // This program is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU General Public License 00017 // along with this program; if not, write to the Free Software 00018 // Foundation, Inc., 00019 // 59 Temple Place - Suite 330, 00020 // Boston, MA 02111-1307, USA. 00021 // 00022 // Contact information: e-mail: tor.dokken@sintef.no 00023 // SINTEF ICT, Department of Applied Mathematics, 00024 // P.O. Box 124 Blindern, 00025 // 0314 Oslo, Norway. 00026 // 00027 // 00028 // Other licenses are also available for this software, notably licenses 00029 // for: 00030 // - Building commercial software. 00031 // - Building software whose source code you wish to keep private. 00032 // 00033 //=========================================================================== 00034 //=========================================================================== 00035 // 00036 // File: level_set.h 00037 // 00038 // Created: Tue Oct 25 14:02:35 2005 00039 // 00040 // Author: Odd A. Andersen <Odd.Andersen@sintef.no> 00041 // 00042 // Revision: $Id: level_set.h,v 1.27 2006/11/22 17:15:51 oan Exp $ 00043 // 00044 // Description: 00050 //=========================================================================== 00051 00052 #ifndef _LEVEL_SET_H 00053 #define _LEVEL_SET_H 00054 00055 #include <limits> 00056 00057 #include "Image.h" 00058 #include "BorderCondition.h" 00059 #include "LevelSetFunction.h" 00060 #include "Mask.h" 00061 00062 namespace lsseg { 00063 00064 //=========================================================================== 00107 void normal_direction_flow_2D(const LevelSetFunction& phi, 00108 LevelSetFunction& advect, // image containing advection term will 00109 // be changed to contain the update 00110 BorderCondition bcond, 00111 double& H1, 00112 double& H2, 00113 const Mask* const changes_allowed_mask = 0, 00114 const Mask* const defined_region_mask = 0); 00115 //=========================================================================== 00116 00117 //=========================================================================== 00163 void normal_direction_flow_3D(const LevelSetFunction& phi, 00164 LevelSetFunction& advect, // image containing advection term will 00165 // be changed to contain the update 00166 BorderCondition bcond, 00167 double& H1, 00168 double& H2, 00169 double& H3, 00170 const Mask* const changes_allowed_mask = 0, 00171 const Mask* const defined_region_mask = 0); 00172 //=========================================================================== 00173 00174 //=========================================================================== 00189 int visualize_level_set(const LevelSetFunction& phi, 00190 Image<double>& target, 00191 double threshold, 00192 double outside_intensity = 0, 00193 double curve_intensity = 255, 00194 double interior_intensity = 50, 00195 const Mask* const mask = 0, 00196 double mask_intensity = 255); 00197 //=========================================================================== 00198 00199 //=========================================================================== 00211 void visualize_multisets(const LevelSetFunction** const phis, 00212 int num_phi, 00213 Image<double>& target, 00214 const int** const rgb_color); 00215 //=========================================================================== 00216 00217 00218 }; // end namespace lsseg 00219 00220 #endif // _LEVEL_SET_H 00221
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