3d/nfg.hh
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1 /* -*- mia-c++ -*-
2  *
3  * This file is part of MIA - a toolbox for medical image analysis
4  * Copyright (c) Leipzig, Madrid 1999-2013 Gert Wollny
5  *
6  * MIA is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #include <mia/3d/image.hh>
22 
23 /*
24  This code implements the functions needed to support the NFG cost function.
25 
26 
27 */
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39 EXPORT_3D float get_noise_level(const C3DImage& image);
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47 EXPORT_3D float get_jump_level(const C3DImage& image);
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56 EXPORT_3D float get_jump_level(const C3DImage& image, float noise_level);
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67 EXPORT_3D C3DFVectorfield get_nfg_n(const C3DImage& image, float noise_level);
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78 EXPORT_3D C3DFVectorfield get_nfg_j(const C3DImage& image, float jump_level2);
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