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1 /*=========================================================================
2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
3
4   Authors belong to:
5   - University of LYON              http://www.universite-lyon.fr/
6   - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
8
9   This software is distributed WITHOUT ANY WARRANTY; without even
10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11   PURPOSE.  See the copyright notices for more information.
12
13   It is distributed under dual licence
14
15   - BSD        See included LICENSE.txt file
16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ======================================================================-====*/
18 #ifndef clitkUnsharpMaskGenericFilter_txx
19 #define clitkUnsharpMaskGenericFilter_txx
20
21 /* =================================================
22  * @file   clitkUnsharpMaskGenericFilter.txx
23  * @author Jef Vandemeulebroucke <jef@creatis.insa-lyon.fr>
24  * @date   29 june 2009
25  *
26  * @brief
27  *
28  ===================================================*/
29
30 // itk include
31 #include "itkRecursiveGaussianImageFilter.h"
32 #include "itkSubtractImageFilter.h"
33 #include <clitkCommon.h>
34
35 namespace clitk
36 {
37
38 //--------------------------------------------------------------------
39 template<class args_info_type>
40 UnsharpMaskGenericFilter<args_info_type>::UnsharpMaskGenericFilter():
41         ImageToImageGenericFilter<Self>("UnsharpMask") {
42     InitializeImageType<2>();
43     InitializeImageType<3>();
44     //InitializeImageType<4>();
45 }
46 //--------------------------------------------------------------------
47
48
49 //--------------------------------------------------------------------
50 template<class args_info_type>
51 template<unsigned int Dim>
52 void UnsharpMaskGenericFilter<args_info_type>::InitializeImageType() {
53     ADD_DEFAULT_IMAGE_TYPES(Dim);
54 }
55 //--------------------------------------------------------------------
56
57
58 //--------------------------------------------------------------------
59 template<class args_info_type>
60 void UnsharpMaskGenericFilter<args_info_type>::SetArgsInfo(const args_info_type & a) {
61     mArgsInfo=a;
62     SetIOVerbose(mArgsInfo.verbose_flag);
63     if (mArgsInfo.imagetypes_flag) this->PrintAvailableImageTypes();
64
65     if (mArgsInfo.input_given) {
66         SetInputFilename(mArgsInfo.input_arg);
67     }
68     if (mArgsInfo.output_given) {
69         SetOutputFilename(mArgsInfo.output_arg);
70     }
71 }
72 //--------------------------------------------------------------------
73
74 //--------------------------------------------------------------------
75 // Update with the number of dimensions and the pixeltype
76 //--------------------------------------------------------------------
77 template<class args_info_type>
78 template<class InputImageType>
79 void
80 UnsharpMaskGenericFilter<args_info_type>::UpdateWithInputImageType()
81 {
82
83     // Reading input
84     typename InputImageType::Pointer input = this->template GetInput<InputImageType>(0);
85
86     // Main filter
87     typedef typename InputImageType::PixelType PixelType;
88     typedef itk::Image<float, InputImageType::ImageDimension> OutputImageType;
89
90     // Filter
91     typedef itk::RecursiveGaussianImageFilter<InputImageType, OutputImageType> RecursiveGaussianImageFilterType;
92     typename RecursiveGaussianImageFilterType::Pointer gaussianFilter=RecursiveGaussianImageFilterType::New();
93     gaussianFilter->SetInput(input);
94     gaussianFilter->SetSigma(mArgsInfo.sigma_arg);
95
96     typedef itk::SubtractImageFilter<InputImageType, OutputImageType, OutputImageType> SubtractFilterType;
97     typename SubtractFilterType::Pointer subtractFilter = SubtractFilterType::New();
98     subtractFilter->SetInput1(input);
99     subtractFilter->SetInput2(gaussianFilter->GetOutput());
100     subtractFilter->Update();
101
102     this->template SetNextOutput<OutputImageType>(subtractFilter->GetOutput());
103 }
104 //--------------------------------------------------------------------
105
106
107 }//end clitk
108
109 #endif //#define clitkUnsharpMaskGenericFilter_txx