/home/oan/prosjekt/gotools/segmentation/gpl_distro/lsseg_1.0_gpl/include/image_utils.h

Go to the documentation of this file.
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: image_utils.h                                                       
00037 //                                                                           
00038 // Created: Wed Feb 22 14:59:21 2006                                         
00039 //                                                                           
00040 // Author: Odd A. Andersen <Odd.Andersen@sintef.no>
00041 //                                                                           
00042 // Revision: $Id: image_utils.h,v 1.2 2006/11/13 02:29:26 oan Exp $
00043 //                                                                           
00044 // Description:
00047 
00048 //===========================================================================
00049 
00050 #ifndef _IMAGE_UTILS_H
00051 #define _IMAGE_UTILS_H
00052 
00053 #include "errormacros.h"
00054 namespace lsseg {
00055 
00056 //===========================================================================
00065 template<typename T>
00066 void combine_channel_images(const Image<T>** channel_array, // pointer to an array of pointers
00067                             int num_input_images,
00068                             Image<T>& result)
00069 //===========================================================================
00070 {
00071     assert(num_input_images > 0);
00072     for (int i = 1; i < num_input_images; ++i) {
00073         ALWAYS_ERROR_IF(!((channel_array[i])->spatial_compatible(*channel_array[i-1])),
00074                         "Channel size mismatch.");
00075         
00076     }
00077     const int X = channel_array[0]->dimx();
00078     const int Y = channel_array[0]->dimy();
00079     const int Z = channel_array[0]->dimz();
00080     int total_num_channels = 0;
00081     for (int i = 0; i < num_input_images; ++i) {
00082         total_num_channels += channel_array[i]->numChannels();
00083     }
00084     result.resize(X, Y, Z, total_num_channels);
00085     
00086     // filling result
00087     T* tp = result.begin();
00088     for (int i = 0; i < num_input_images; ++i) {
00089         copy(channel_array[i]->begin(), channel_array[i]->end(), tp);
00090         tp += channel_array[i]->size();
00091     }
00092 }
00093 
00094 }; // end namespace lsseg;
00095 
00096 #endif // _IMAGE_UTILS_H
00097 

Generated on Tue Nov 28 18:35:47 2006 for lsseg by  doxygen 1.4.7