1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://www.centreleonberard.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
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.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ===========================================================================**/
18 #ifndef clitkBlurImageGenericFilter_txx
19 #define clitkBlurImageGenericFilter_txx
21 /* =================================================
22 * @file clitkBlurImageGenericFilter.txx
23 * @author Jef Vandemeulebroucke <jef@creatis.insa-lyon.fr>
28 ===================================================*/
31 #include "itkDiscreteGaussianImageFilter.h"
32 #include <clitkCommon.h>
37 //--------------------------------------------------------------------
38 template<class args_info_type>
39 BlurImageGenericFilter<args_info_type>::BlurImageGenericFilter():
40 ImageToImageGenericFilter<Self>("BlurImage")
42 InitializeImageType<2>();
43 InitializeImageType<3>();
44 //InitializeImageType<4>();
46 //--------------------------------------------------------------------
49 //--------------------------------------------------------------------
50 template<class args_info_type>
51 template<unsigned int Dim>
52 void BlurImageGenericFilter<args_info_type>::InitializeImageType()
54 ADD_DEFAULT_IMAGE_TYPES(Dim);
56 //--------------------------------------------------------------------
59 //--------------------------------------------------------------------
60 template<class args_info_type>
61 void BlurImageGenericFilter<args_info_type>::SetArgsInfo(const args_info_type & a)
64 this->SetIOVerbose(mArgsInfo.verbose_flag);
65 if (mArgsInfo.imagetypes_flag) this->PrintAvailableImageTypes();
67 if (mArgsInfo.input_given) {
68 this->SetInputFilename(mArgsInfo.input_arg);
70 if (mArgsInfo.output_given) {
71 this->SetOutputFilename(mArgsInfo.output_arg);
74 //--------------------------------------------------------------------
76 //--------------------------------------------------------------------
77 // Update with the number of dimensions and the pixeltype
78 //--------------------------------------------------------------------
79 template<class args_info_type>
80 template<class InputImageType>
82 BlurImageGenericFilter<args_info_type>::UpdateWithInputImageType()
84 const unsigned int dim = InputImageType::ImageDimension;
85 double varianceArray[dim];
87 //std::cout<<"mArgsInfo.variance_given"<<mArgsInfo.variance_given<<std::endl;
90 //if (mArgsInfo.variance_given != dim) {
91 // std::cerr << "The number of variance parameters must be equal to the image dimension." << std::endl;
95 if (mArgsInfo.variance_given && mArgsInfo.variance_given == dim) {
96 for (unsigned int i = 0; i < dim; i++) {
97 //std::cout<<"mArgsInfo.variance_arg[i]"<<mArgsInfo.variance_arg[i]<<std::endl;
98 varianceArray[i] = mArgsInfo.variance_arg[i];
100 } else if (mArgsInfo.variance_given && mArgsInfo.variance_given == 1) {
101 for (unsigned int i = 0; i < dim; i++) {
102 varianceArray[i] = mArgsInfo.variance_arg[0];
105 for (unsigned int i = 0; i < dim; i++) {
106 varianceArray[i] = 1.0;
110 typename InputImageType::Pointer input = this->template GetInput<InputImageType>(0);
113 typedef typename InputImageType::PixelType PixelType;
114 typedef itk::Image<float, InputImageType::ImageDimension> OutputImageType;
117 typedef itk::DiscreteGaussianImageFilter<InputImageType, OutputImageType> DiscreteGaussianImageFilterType;
118 typename DiscreteGaussianImageFilterType::Pointer gaussianFilter=DiscreteGaussianImageFilterType::New();
119 gaussianFilter->SetInput(input);
120 gaussianFilter->SetVariance(varianceArray);
121 gaussianFilter->SetUseImageSpacing(true);
122 gaussianFilter->Update();
124 //std::cout<<"variance value="<<gaussianFilter->GetVariance()<<std::endl;
126 // Write/Save results
127 this->template SetNextOutput<OutputImageType>(gaussianFilter->GetOutput());
129 //--------------------------------------------------------------------
134 #endif //#define clitkBlurImageGenericFilter_txx