// template<>
// class ImageArithmGenericFilter<args_info_clitkImageArithm>;
- template<>
- template<>
- void ImageArithmGenericFilter<args_info_clitkImageArithm>::UpdateWithInputImageType< itk::Image< itk::Vector<float, 3u>, 3u > >()
- {
- typedef itk::Image< itk::Vector<float, 3u>, 3u > ImageType;
-
- // Read input1
- typename ImageType::Pointer input1 = this->GetInput<ImageType>(0);
-
- // Set input image iterator
- typedef itk::ImageRegionIterator<ImageType> IteratorType;
- IteratorType it(input1, input1->GetLargestPossibleRegion());
-
- // typedef input2
- typename ImageType::Pointer input2 = NULL;
- IteratorType it2;
-
- /*
- // Special case for normalisation
- if (mTypeOfOperation == 12) {
- typedef itk::MinimumMaximumImageCalculator<ImageType> MinMaxFilterType;
- typename MinMaxFilterType::Pointer ff = MinMaxFilterType::New();
- ff->SetImage(input1);
- ff->ComputeMaximum();
- mScalar = ff->GetMaximum();
- mTypeOfOperation = 11; // divide
- }
- */
-
- if (mIsOperationUseASecondImage) {
- // Read input2
- input2 = this->GetInput<ImageType>(1);
- // Set input image iterator
- it2 = IteratorType(input2, input2->GetLargestPossibleRegion());
- // Check dimension
- if (!clitk::HaveSameSize<ImageType, ImageType>(input1, input2)) {
- itkExceptionMacro(<< "The images (input and input2) must have the same size");
- }
- if(!clitk::HaveSameSpacing<ImageType, ImageType>(input1, input2)) {
- itkWarningMacro(<< "The images (input and input2) do not have the same spacing. "
- << "Using first input's information.");
- }
- }
-
- /*
- // Check if overwrite and outputisfloat and pixeltype is not float -> do not overwrite
- if (mOverwriteInputImage && mOutputIsFloat && (typeid(typename ImageType::PixelType) != typeid(float))) {
- // std::cerr << "Warning. Could not use both mOverwriteInputImage and mOutputIsFloat, because input is "
- // << typeid(PixelType).name()
- // << std::endl;
- mOverwriteInputImage = false;
- }
- */
-
- // ---------------- Overwrite input Image ---------------------
- if (mOverwriteInputImage) {
- // Set output iterator (to input1)
- IteratorType ito = IteratorType(input1, input1->GetLargestPossibleRegion());
- if (mIsOperationUseASecondImage) ComputeImage(it, it2, ito);
- else ComputeImage(it, ito);
- this->SetNextOutput<ImageType>(input1);
- }
- // ---------------- Create new output Image ---------------------
- else {
- /*if (mOutputIsFloat) {
- // Create output image
- typedef itk::Image<float,ImageType::ImageDimension> OutputImageType;
- typename OutputImageType::Pointer output = OutputImageType::New();
- output->SetRegions(input1->GetLargestPossibleRegion());
- output->SetOrigin(input1->GetOrigin());
- output->SetSpacing(input1->GetSpacing());
- output->Allocate();
- // Set output iterator
- typedef itk::ImageRegionIterator<OutputImageType> IteratorOutputType;
- IteratorOutputType ito = IteratorOutputType(output, output->GetLargestPossibleRegion());
- if (mIsOperationUseASecondImage) ComputeImage(it, it2, ito);
- else ComputeImage(it, ito);
- this->template SetNextOutput<OutputImageType>(output);
- } else*/ {
- // Create output image
- typedef ImageType OutputImageType;
- typename OutputImageType::Pointer output = OutputImageType::New();
- output->SetRegions(input1->GetLargestPossibleRegion());
- output->SetOrigin(input1->GetOrigin());
- output->SetSpacing(input1->GetSpacing());
- output->Allocate();
- // Set output iterator
- typedef itk::ImageRegionIterator<OutputImageType> IteratorOutputType;
- IteratorOutputType ito = IteratorOutputType(output, output->GetLargestPossibleRegion());
- if (mIsOperationUseASecondImage) ComputeImage(it, it2, ito);
- else ComputeImage(it, ito);
- this->SetNextOutput<OutputImageType>(output);
- }
- }
- }
-
- template<>
- template<>
- void ImageArithmGenericFilter<args_info_clitkImageArithm>::ComputeImage<
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > >,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > >
- (itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > it,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > ito)
- {
- typedef itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > Iter2;
-
- ito.GoToBegin();
- it.GoToBegin();
-
- typedef typename Iter2::PixelType PixelType;
-
- PixelType scalar_vector;
- scalar_vector.Fill(mScalar);
-
- // Perform operation
- switch (mTypeOfOperation) {
- case 0: // Addition
- while (!it.IsAtEnd()) {
- ito.Set(it.Get() + scalar_vector);
- ++it;
- ++ito;
- }
- break;
- case 1: // Multiply
- while (!it.IsAtEnd()) {
- ito.Set(it.Get() * mScalar);
- ++it;
- ++ito;
- }
- break;
- /*
- case 2: // Inverse
- while (!it.IsAtEnd()) {
- if (it.Get() != 0)
- ito.Set(mScalar / it.Get()));
- else ito.Set(mDefaultPixelValue);
- ++it;
- ++ito;
- }
- break;
- case 3: // Max
- while (!it.IsAtEnd()) {
- if (it.Get() < mScalar) ito.Set(PixelTypeDownCast<double, PixelType>(mScalar));
- else ito.Set(PixelTypeDownCast<double, PixelType>(it.Get()));
- ++it;
- ++ito;
- }
- break;
- case 4: // Min
- while (!it.IsAtEnd()) {
- if (it.Get() > mScalar) ito.Set(PixelTypeDownCast<double, PixelType>(mScalar));
- else ito.Set(PixelTypeDownCast<double, PixelType>(it.Get()));
- ++it;
- ++ito;
- }
- break;
- case 5: // Absolute value
- while (!it.IsAtEnd()) {
- if (it.Get() <= 0) ito.Set(PixelTypeDownCast<double, PixelType>(-it.Get()));
- // <= zero to avoid warning for unsigned types
- else ito.Set(PixelTypeDownCast<double, PixelType>(it.Get()));
- ++it;
- ++ito;
- }
- break;
- case 6: // Squared value
- while (!it.IsAtEnd()) {
- ito.Set(PixelTypeDownCast<double, PixelType>((double)it.Get()*(double)it.Get()));
- ++it;
- ++ito;
- }
- break;
- case 7: // Log
- while (!it.IsAtEnd()) {
- if (it.Get() > 0)
- ito.Set(PixelTypeDownCast<double, PixelType>(log((double)it.Get())));
- else ito.Set(mDefaultPixelValue);
- ++it;
- ++ito;
- }
- break;
- case 8: // exp
- while (!it.IsAtEnd()) {
- ito.Set(PixelTypeDownCast<double, PixelType>(exp((double)it.Get())));
- ++it;
- ++ito;
- }
- break;
- case 9: // sqrt
- while (!it.IsAtEnd()) {
- if (it.Get() > 0)
- ito.Set(PixelTypeDownCast<double, PixelType>(sqrt((double)it.Get())));
- else {
- if (it.Get() ==0) ito.Set(0);
- else ito.Set(mDefaultPixelValue);
- }
- ++it;
- ++ito;
- }
- break;
- case 10: // exp
- while (!it.IsAtEnd()) {
- ito.Set(PixelTypeDownCast<double, PixelType>((0x10000 - (double)it.Get())/mScalar));
- ++it;
- ++ito;
- }
- break;
- */
- case 11: // divide
- while (!it.IsAtEnd()) {
- ito.Set(it.Get() / mScalar);
- ++it;
- ++ito;
- }
- break;
- default: // error ?
- std::cerr << "ERROR : the operation number (" << mTypeOfOperation << ") is not known." << std::endl;
- exit(-1);
- }
-
- }
-
- template<>
- template<>
- void ImageArithmGenericFilter<args_info_clitkImageArithm>::ComputeImage<
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > >,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > >,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > >
- >
- (itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > it1,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > it2,
- itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > ito)
- {
- typedef itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > Iter1;
- typedef itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > Iter2;
- typedef itk::ImageRegionIterator< itk::Image< itk::Vector<float, 3u>, 3u > > Iter3;
-
- it1.GoToBegin();
- it2.GoToBegin();
- ito.GoToBegin();
- typedef typename Iter3::PixelType PixelType;
-
- switch (mTypeOfOperation) {
- case 0: // Addition
- while (!ito.IsAtEnd()) {
- ito.Set(it1.Get() + it2.Get());
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- /*
- case 1: // Multiply
- while (!ito.IsAtEnd()) {
- ito.Set(it1.Get() * it2.Get()) );
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- case 2: // Divide
- while (!ito.IsAtEnd()) {
- if (it1.Get() != 0)
- ito.Set(it1.Get() / it2.Get()));
- else ito.Set(mDefaultPixelValue);
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- case 3: // Max
- while (!ito.IsAtEnd()) {
- if (it1.Get() < it2.Get()) ito.Set(it2.Get());
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- case 4: // Min
- while (!ito.IsAtEnd()) {
- if (it1.Get() > it2.Get()) ito.Set(it2.Get());
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- */
- case 5: // Absolute difference
- while (!ito.IsAtEnd()) {
- ito.Set(it2.Get()-it1.Get());
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- /*
- case 6: // Squared differences
- while (!ito.IsAtEnd()) {
- ito.Set(pow(it1.Get()-it2.Get(),2)));
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- */
- case 7: // Difference
- while (!ito.IsAtEnd()) {
- ito.Set(it1.Get()-it2.Get());
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- /*
- case 8: // Relative Difference
- while (!ito.IsAtEnd()) {
- if (it1.Get() != 0) ito.Set(PixelTypeDownCast<double, PixelType>(((double)it1.Get()-(double)it2.Get()))/(double)it1.Get());
- else ito.Set(0.0);
- ++it1;
- ++it2;
- ++ito;
- }
- break;
- */
- default: // error ?
- std::cerr << "ERROR : the operation number (" << mTypeOfOperation << ") is not known." << std::endl;
- exit(-1);
- }
- }
}
git://git.creatis.insa-lyon.fr / clitk.git / blobdiff