コード例 #1
0
void mitk::ImageLiveWireContourModelFilter::SetInput ( unsigned int idx, const mitk::ImageLiveWireContourModelFilter::InputType* input )
{
  if ( idx + 1 > this->GetNumberOfInputs() )
  {
    this->SetNumberOfRequiredInputs(idx + 1);
  }
  if ( input != static_cast<InputType*> ( this->ProcessObject::GetInput ( idx ) ) )
  {
    this->ProcessObject::SetNthInput ( idx, const_cast<InputType*> ( input ) );
    this->Modified();

    AccessFixedDimensionByItk(input, ItkPreProcessImage, 2);
  }
}
コード例 #2
0
void mitk::ExtractDirectedPlaneImageFilterNew::GenerateData()
{
  mitk::Image::ConstPointer inputImage = ImageToImageFilter::GetInput(0);

  if (!inputImage)
  {
    MITK_ERROR << "mitk::ExtractDirectedPlaneImageFilterNew: No input available. Please set the input!" << std::endl;
    itkExceptionMacro("mitk::ExtractDirectedPlaneImageFilterNew: No input available. Please set the input!");
    return;
  }

  m_ImageGeometry = inputImage->GetGeometry();

  // If no timestep is set, the lowest given will be selected
  // const mitk::TimeGeometry* inputTimeGeometry = this->GetInput()->GetTimeGeometry();

  if (inputImage->GetDimension() > 4 || inputImage->GetDimension() < 2)
  {
    MITK_ERROR << "mitk::ExtractDirectedPlaneImageFilterNew:GenerateData works only with 3D and 3D+t images, sorry."
               << std::endl;
    itkExceptionMacro("mitk::ExtractDirectedPlaneImageFilterNew works only with 3D and 3D+t images, sorry.");
    return;
  }
  else if (inputImage->GetDimension() == 4)
  {
    mitk::ImageTimeSelector::Pointer timeselector = mitk::ImageTimeSelector::New();
    timeselector->SetInput(inputImage);
    timeselector->SetTimeNr(m_ActualInputTimestep);
    timeselector->UpdateLargestPossibleRegion();
    inputImage = timeselector->GetOutput();
  }
  else if (inputImage->GetDimension() == 2)
  {
    mitk::Image::Pointer resultImage = ImageToImageFilter::GetOutput();
    resultImage = const_cast<mitk::Image *>(inputImage.GetPointer());
    ImageToImageFilter::SetNthOutput(0, resultImage);
    return;
  }

  if (!m_CurrentWorldPlaneGeometry)
  {
    MITK_ERROR << "mitk::ExtractDirectedPlaneImageFilterNew::GenerateData has no CurrentWorldPlaneGeometry set"
               << std::endl;
    return;
  }

  AccessFixedDimensionByItk(inputImage, ItkSliceExtraction, 3);
} // Generate Data
コード例 #3
0
  /* create a sphere with the size of the given testVolumeSize*/
  static void InitializeTestVolume()
  {

  #ifdef CREATE_VOLUME


    //do sphere creation
    ItkVolumeGeneration();

    #ifdef SAVE_VOLUME
      //save in file
      mitk::ImageWriter::Pointer writer = mitk::ImageWriter::New();
      writer->SetInput(TestVolume);


      std::string file;

      std::ostringstream filename;
      filename << "C:\\home\\schroedt\\MITK\\Modules\\ImageExtraction\\Testing\\Data\\sphere_";
      filename << TestvolumeSize;
      filename << ".nrrd";

      file = filename.str();

      writer->SetFileName(file);
      writer->Update();
    #endif//SAVE_VOLUME

  #endif


  #ifndef CREATE_VOLUME //read from file

    mitk::StandardFileLocations::Pointer locator = mitk::StandardFileLocations::GetInstance();

    std::string filename = locator->FindFile("sphere_512.nrrd.mhd", "Modules/ImageExtraction/Testing/Data");

    TestVolume = mitk::IOUtil::LoadImage(filename);

  #endif

  #ifdef CALC_TESTFAILURE_DEVIATION
    //get the TestFailureDeviation in %
    AccessFixedDimensionByItk(TestVolume, CalcTestFailureDeviation, 3);
  #endif
  }
コード例 #4
0
void mitk::ImageToContourModelFilter::GenerateData()
{
  mitk::Image::ConstPointer sliceImage = this->GetInput();

  if ( !sliceImage )
  {
    MITK_ERROR << "mitk::ImageToContourModelFilter: No input available. Please set the input!" << std::endl;
    itkExceptionMacro("mitk::ImageToContourModelFilter: No input available. Please set the input!");
    return;
  }

  if ( sliceImage->GetDimension() > 2 || sliceImage->GetDimension() < 2)
  {
    MITK_ERROR << "mitk::ImageToContourModelFilter::GenerateData() works only with 2D images. Please assure that your input image is 2D!" << std::endl;
    itkExceptionMacro("mitk::ImageToContourModelFilter::GenerateData() works only with 2D images. Please assure that your input image is 2D!");
    return;
  }

  m_SliceGeometry = sliceImage->GetGeometry();

  AccessFixedDimensionByItk(sliceImage, Itk2DContourExtraction, 2);
}
コード例 #5
0
bool CalculateSegmentationVolume::ThreadedUpdateFunction()
{
  // get image
  Image::Pointer image;
  GetPointerParameter("Input", image);

  AccessFixedDimensionByItk( image.GetPointer(), ItkImageProcessing, 3 ); // some magic to call the correctly templated function (we only do 3D images here!)

  // consider single voxel volume
  Vector3D spacing = image->GetSlicedGeometry()->GetSpacing(); // spacing in mm
  float volumeML = (ScalarType) m_Volume * spacing[0] * spacing[1] * spacing[2] / 1000.0; // convert to ml

  DataNode* groupNode = GetGroupNode();
  if (groupNode)
  {
    groupNode->SetProperty( "volume", FloatProperty::New(volumeML) );
    groupNode->SetProperty( "centerOfMass", Vector3DProperty::New(m_CenterOfMass) );
    groupNode->SetProperty( "boundingBoxMinimum", Vector3DProperty::New(m_MinIndexOfBoundingBox) );
    groupNode->SetProperty( "boundingBoxMaximum", Vector3DProperty::New(m_MaxIndexOfBoundingBox) );
    groupNode->SetProperty( "showVolume", BoolProperty::New(true) );
  }

  return true;
}
コード例 #6
0
void mitk::OverwriteSliceImageFilter::GenerateData()
{
  //
  // this is the place to implement the major part of undo functionality (bug #491)
  // here we have to create undo/do operations
  //
  // WHO is the operation actor? This object may not be destroyed ever (design of undo stack)!
  // -> some singleton method of this filter?
  //
  // neccessary additional objects:
  //  - something that executes the operations
  //  - the operation class (must hold a binary diff or something)
  //  - observer commands to know when the image is deleted (no further action then, perhaps even remove the operations from the undo stack)
  //
  Image::ConstPointer input = ImageToImageFilter::GetInput(0);
  Image::ConstPointer input3D = input;

  Image::ConstPointer slice = m_SliceImage;

  if ( input.IsNull() || slice.IsNull() ) return;

  switch (m_SliceDimension)
  {
    default:
    case 2:
      m_Dimension0 = 0;
      m_Dimension1 = 1;
      break;
    case 1:
      m_Dimension0 = 0;
      m_Dimension1 = 2;
      break;
    case 0:
      m_Dimension0 = 1;
      m_Dimension1 = 2;
      break;
  }

  if ( slice->GetDimension() < 2 || input->GetDimension() > 4 ||
       slice->GetDimension(0) != input->GetDimension(m_Dimension0) ||
       slice->GetDimension(1) != input->GetDimension(m_Dimension1) ||
       m_SliceIndex >= input->GetDimension(m_SliceDimension)
     )
  {
   itkExceptionMacro("Slice and image dimensions differ or slice index is too large. Sorry, cannot work like this.");
   return;
  }

  if ( input->GetDimension() == 4 )
  {
    ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New();
    timeSelector->SetInput( input );
    timeSelector->SetTimeNr( m_TimeStep );
    timeSelector->UpdateLargestPossibleRegion();
    input3D = timeSelector->GetOutput();
  }

  if ( m_SliceDifferenceImage.IsNull() ||
       m_SliceDifferenceImage->GetDimension(0) != m_SliceImage->GetDimension(0) ||
       m_SliceDifferenceImage->GetDimension(1) != m_SliceImage->GetDimension(1) )
  {
    m_SliceDifferenceImage = mitk::Image::New();
    mitk::PixelType pixelType( mitk::MakeScalarPixelType<short signed int>() );
    m_SliceDifferenceImage->Initialize( pixelType, 2, m_SliceImage->GetDimensions() );
  }

  //MITK_INFO << "Overwriting slice " << m_SliceIndex << " in dimension " << m_SliceDimension << " at time step " << m_TimeStep << std::endl;
  // this will do a long long if/else to find out both pixel types
  AccessFixedDimensionByItk( input3D, ItkImageSwitch, 3 );

  SegmentationInterpolationController* interpolator = SegmentationInterpolationController::InterpolatorForImage( input );
  if (interpolator)
  {
    interpolator->BlockModified(true);
    interpolator->SetChangedSlice( m_SliceDifferenceImage, m_SliceDimension, m_SliceIndex, m_TimeStep );
  }

  if ( m_CreateUndoInformation )
  {
    // create do/undo operations (we don't execute the doOp here, because it has already been executed during calculation of the diff image
    ApplyDiffImageOperation* doOp = new ApplyDiffImageOperation( OpTEST, const_cast<Image*>(input.GetPointer()), m_SliceDifferenceImage, m_TimeStep, m_SliceDimension, m_SliceIndex );
    ApplyDiffImageOperation* undoOp = new ApplyDiffImageOperation( OpTEST, const_cast<Image*>(input.GetPointer()), m_SliceDifferenceImage, m_TimeStep, m_SliceDimension, m_SliceIndex );
    undoOp->SetFactor( -1.0 );
    OperationEvent* undoStackItem = new OperationEvent( DiffImageApplier::GetInstanceForUndo(), doOp, undoOp, this->EventDescription(m_SliceDimension, m_SliceIndex, m_TimeStep) );
    UndoController::GetCurrentUndoModel()->SetOperationEvent( undoStackItem );
  }

  // this image is modified (good to know for the renderer)
  input->Modified();

  if (interpolator)
  {
    interpolator->BlockModified(false);
  }
}
コード例 #7
0
void mitk::ModelSignalImageGenerator::Generate()
{
     SortParameterImages();

    if(this->m_Mask.IsNotNull())
    {
      AccessFixedDimensionByItk(m_Mask, mitk::ModelSignalImageGenerator::DoPrepareMask, 3);
    }
    else
    {
      this->m_InternalMask = NULL;
    }

    /** @todo #1 This did not work! The Access-Routine would be a much nicer solution, but for some reasons, the handling did not work.
     * Thats why the code for Generation the Data was pasted below
     */
//    mitk::Image::Pointer firstParameterImage = this->m_InputParameterImages[0];
//    AccessFixedDimensionByItk(firstParameterImage, mitk::ModelSignalImageGenerator::DoGenerateData, 3);


    typedef itk::Image<double, 3> InputFrameImageType;
    typedef itk::Image<double, 3> OutputImageType;

    typedef itk::MultiOutputNaryFunctorImageFilter<InputFrameImageType, OutputImageType, SimpleFunctorPolicy, InternalMaskType> FilterType;
     FilterType::Pointer filter = FilterType::New();

    for(unsigned int i=0; i<this->m_ParameterInputMap.size(); ++i)
    {
        InputFrameImageType::Pointer frameImage = InputFrameImageType::New();
        Image::Pointer parameterImage = m_InputParameterImages.at(i);

        mitk::CastToItkImage(parameterImage, frameImage);
        filter->SetInput(i,frameImage);
    }

    ModelDataGenerationFunctor::Pointer generationFunctor = ModelDataGenerationFunctor::New();
    generationFunctor->SetModelParameterizer(m_Parameterizer);

    SimpleFunctorPolicy functor;
    functor.SetFunctor(generationFunctor);
    filter->SetFunctor(functor);
    if (this->m_InternalMask.IsNotNull())
    {
     filter->SetMask(this->m_InternalMask);
    }
    filter->Update();

    if (filter->GetNumberOfOutputs() != generationFunctor->GetGrid().GetSize())
    {
      itkExceptionMacro("Error. Number of computed output Images does not match Grid size!");
    }

    /** @todo #1 Better solution than all this code!
     * This was copied from TestingHelper/TestArtifactGenerator. Just instantiating a mitk::Image and setting its Volumes
     * in the for-loop did not work somehow.
     * This was a work around
     */

    typedef itk::Image<double,4> DynamicITKImageType;

    Image::Pointer dynamicImage= Image::New();
    mitk::Image::Pointer tempImage = mitk::ImportItkImage(filter->GetOutput(0))->Clone();

    DynamicITKImageType::Pointer dynamicITKImage = DynamicITKImageType::New();
    DynamicITKImageType::RegionType dynamicITKRegion;
    DynamicITKImageType::PointType dynamicITKOrigin;
    DynamicITKImageType::IndexType dynamicITKIndex;
    DynamicITKImageType::SpacingType dynamicITKSpacing;

    dynamicITKSpacing[0] = tempImage->GetGeometry()->GetSpacing()[0];
    dynamicITKSpacing[1] = tempImage->GetGeometry()->GetSpacing()[1];
    dynamicITKSpacing[2] = tempImage->GetGeometry()->GetSpacing()[2];
    dynamicITKSpacing[3] = 3.0;

    dynamicITKIndex[0] = 0;  // The first pixel of the REGION
    dynamicITKIndex[1] = 0;
    dynamicITKIndex[2] = 0;
    dynamicITKIndex[3] = 0;

    dynamicITKRegion.SetSize( 0,tempImage->GetDimension(0));
    dynamicITKRegion.SetSize( 1,tempImage->GetDimension(1));
    dynamicITKRegion.SetSize( 2,tempImage->GetDimension(2));
    dynamicITKRegion.SetSize(3, filter->GetNumberOfOutputs());

    dynamicITKRegion.SetIndex( dynamicITKIndex );

    dynamicITKOrigin[0]=tempImage->GetGeometry()->GetOrigin()[0];
    dynamicITKOrigin[1]=tempImage->GetGeometry()->GetOrigin()[1];
    dynamicITKOrigin[2]=tempImage->GetGeometry()->GetOrigin()[2];

    dynamicITKImage->SetOrigin(dynamicITKOrigin);
    dynamicITKImage->SetSpacing(dynamicITKSpacing);
    dynamicITKImage->SetRegions( dynamicITKRegion);
    dynamicITKImage->Allocate();
    dynamicITKImage->FillBuffer(0); //not sure if this is necessary

    // Convert
    mitk::CastToMitkImage(dynamicITKImage, dynamicImage);



    ArbitraryTimeGeometry::Pointer timeGeometry = ArbitraryTimeGeometry::New();
    timeGeometry->ClearAllGeometries();

    auto nrOfOutputs = filter->GetNumberOfOutputs();
    auto grid = generationFunctor->GetGrid();
    for (unsigned int i = 0; i<nrOfOutputs; ++i)
    {
      mitk::Image::Pointer frame = mitk::ImportItkImage(filter->GetOutput(i))->Clone();
      mitk::ImageReadAccessor accessor(frame);
      dynamicImage->SetVolume(accessor.GetData(), i);

      double tmax = 0;
      if (i<(nrOfOutputs - 1))
      {
        tmax = grid[i + 1] * 1000;
      }
      else
      {
        tmax = grid[i] * 1000;
      }
      timeGeometry->AppendNewTimeStepClone(frame->GetGeometry(), grid[i] * 1000, tmax);
     }

    dynamicImage->SetTimeGeometry(timeGeometry);

    this->m_ResultImage = dynamicImage->Clone();

}
コード例 #8
0
void mitk::DiffImageApplier::ExecuteOperation( Operation* operation )
{
  ApplyDiffImageOperation* imageOperation = dynamic_cast<ApplyDiffImageOperation*>( operation );
  if (    imageOperation                        // we actually have the kind of operation that we can handle
       && imageOperation->IsImageStillValid() ) // AND the image is not yet deleted
  {
    m_Image = imageOperation->GetImage();
    Image::Pointer image3D = m_Image; // will be changed later in case of 3D+t

    m_SliceDifferenceImage = imageOperation->GetDiffImage();
    m_TimeStep = imageOperation->GetTimeStep();

    m_Factor = imageOperation->GetFactor();

    if ( m_SliceDifferenceImage->GetDimension() == 2 )
    {
      m_SliceIndex = imageOperation->GetSliceIndex();
      m_SliceDimension = imageOperation->GetSliceDimension();
      switch (m_SliceDimension)
      {
        default:
        case 2:
          m_Dimension0 = 0;
          m_Dimension1 = 1;
          break;
        case 1:
          m_Dimension0 = 0;
          m_Dimension1 = 2;
          break;
        case 0:
          m_Dimension0 = 1;
          m_Dimension1 = 2;
          break;
      }

      if ( m_SliceDifferenceImage->GetDimension() != 2 || (m_Image->GetDimension() < 3 || m_Image->GetDimension() > 4) ||
           m_SliceDifferenceImage->GetDimension(0) != m_Image->GetDimension(m_Dimension0) ||
           m_SliceDifferenceImage->GetDimension(1) != m_Image->GetDimension(m_Dimension1) ||
           m_SliceIndex >= m_Image->GetDimension(m_SliceDimension)
         )
      {
       itkExceptionMacro("Slice and image dimensions differ or slice index is too large. Sorry, cannot work like this.");
       return;
      }

      if ( m_Image->GetDimension() == 4 )
      {
        ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New();
        timeSelector->SetInput( m_Image );
        timeSelector->SetTimeNr( m_TimeStep );
        timeSelector->UpdateLargestPossibleRegion();
        image3D = timeSelector->GetOutput();
      }

       // this will do a long long if/else to find out both pixel types
      AccessFixedDimensionByItk( image3D, ItkImageSwitch2DDiff, 3 );

      if ( m_Factor == 1 || m_Factor == -1 )
      {
        if ( m_Factor == -1 )
        {
          // multiply diff pixels by factor and then send this diff slice
          AccessFixedDimensionByItk( m_SliceDifferenceImage, ItkInvertPixelValues, 2 );
        }

        // just send the diff to SegmentationInterpolationController
        SegmentationInterpolationController* interpolator = SegmentationInterpolationController::InterpolatorForImage( m_Image );
        if (interpolator)
        {
          interpolator->BlockModified(true);
          interpolator->SetChangedSlice( m_SliceDifferenceImage, m_SliceDimension, m_SliceIndex, m_TimeStep );
        }
        
        m_Image->Modified();

        if (interpolator)
        {
          interpolator->BlockModified(false);
        }

        if ( m_Factor == -1 ) // return to normal values
        {
          AccessFixedDimensionByItk( m_SliceDifferenceImage, ItkInvertPixelValues, 2 );
        }
      }
      else // no trivial case, too lazy to do something else
      {
        m_Image->Modified(); // check if interpolation is called. prefer to send diff directly
      }

      RenderingManager::GetInstance()->RequestUpdateAll();
    }
    else if ( m_SliceDifferenceImage->GetDimension() == 3 )
    { 
      // ...
      if (  m_SliceDifferenceImage->GetDimension(0) != m_Image->GetDimension(0) ||
            m_SliceDifferenceImage->GetDimension(1) != m_Image->GetDimension(1) ||
            m_SliceDifferenceImage->GetDimension(2) != m_Image->GetDimension(2) ||
            m_TimeStep >= m_Image->GetDimension(3)
         )
        {
         itkExceptionMacro("Diff image size differs from original image size. Sorry, cannot work like this.");
         return;
        }

      if ( m_Image->GetDimension() == 4 )
      {
        ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New();
        timeSelector->SetInput( m_Image );
        timeSelector->SetTimeNr( m_TimeStep );
        timeSelector->UpdateLargestPossibleRegion();
        image3D = timeSelector->GetOutput();
      }

      // this will do a long long if/else to find out both pixel types
      AccessFixedDimensionByItk( image3D, ItkImageSwitch3DDiff, 3 );

      if ( m_Factor == 1 || m_Factor == -1 )
      {
        if ( m_Factor == -1 )
        {
          // multiply diff pixels by factor and then send this diff slice
          AccessFixedDimensionByItk( m_SliceDifferenceImage, ItkInvertPixelValues, 3 );
        }

        // just send the diff to SegmentationInterpolationController
        SegmentationInterpolationController* interpolator = SegmentationInterpolationController::InterpolatorForImage( m_Image );
        if (interpolator)
        {
          interpolator->BlockModified(true);
          interpolator->SetChangedVolume( m_SliceDifferenceImage, m_TimeStep );
        }

        m_Image->Modified();

        if (interpolator)
        {
          interpolator->BlockModified(false);
        }

        if ( m_Factor == -1 ) // return to normal values
        {
          AccessFixedDimensionByItk( m_SliceDifferenceImage, ItkInvertPixelValues, 3 );
        }
      }
      else // no trivial case, too lazy to do something else
      {
        m_Image->Modified(); // check if interpolation is called. prefer to send diff directly
      }
      
      RenderingManager::GetInstance()->RequestUpdateAll();
    }
    else
    {
     itkExceptionMacro("Diff image must be 2D or 3D. Sorry, cannot work like this.");
     return;
    }
  }

  m_Image = NULL;
  m_SliceDifferenceImage = NULL;
}
コード例 #9
0
void mitk::ExtractImageFilter::GenerateData()
{
   Image::ConstPointer input = ImageToImageFilter::GetInput(0);

   if ( (input->GetDimension() > 4) || (input->GetDimension() < 2) )
   {
     MITK_ERROR << "mitk::ExtractImageFilter:GenerateData works only with 3D and 3D+t images, sorry." << std::endl;
     itkExceptionMacro("mitk::ExtractImageFilter works only with 3D and 3D+t images, sorry.");
     return;
   }
   else if (input->GetDimension() == 4)
   {
     ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New();
     timeSelector->SetInput( input );
     timeSelector->SetTimeNr( m_TimeStep );
     timeSelector->UpdateLargestPossibleRegion();
     input = timeSelector->GetOutput();
   }
   else if (input->GetDimension() == 2)
   {
     Image::Pointer resultImage = ImageToImageFilter::GetOutput();
     resultImage = const_cast<Image*>(input.GetPointer());
     ImageToImageFilter::SetNthOutput( 0, resultImage );
     return;
   }

  if ( m_SliceDimension >= input->GetDimension() )
  {
    MITK_ERROR << "mitk::ExtractImageFilter:GenerateData  m_SliceDimension == " << m_SliceDimension << " makes no sense with an " << input->GetDimension() << "D image." << std::endl;
    itkExceptionMacro("This is not a sensible value for m_SliceDimension.");
    return;
  }

   AccessFixedDimensionByItk( input, ItkImageProcessing, 3 );

  // set a nice geometry for display and point transformations
  Geometry3D* inputImageGeometry = ImageToImageFilter::GetInput(0)->GetGeometry();
  if (!inputImageGeometry)
  {
    MITK_ERROR << "In ExtractImageFilter::ItkImageProcessing: Input image has no geometry!" << std::endl;
    return;
  }

  PlaneGeometry::PlaneOrientation orientation = PlaneGeometry::Axial;

  switch ( m_SliceDimension )
  {
    default:
    case 2: 
      orientation = PlaneGeometry::Axial;
      break;
    case 1: 
      orientation = PlaneGeometry::Frontal;
      break;
    case 0: 
      orientation = PlaneGeometry::Sagittal;
      break;
   }
 
  PlaneGeometry::Pointer planeGeometry = PlaneGeometry::New();
  planeGeometry->InitializeStandardPlane( inputImageGeometry, orientation, (ScalarType)m_SliceIndex, true, false );
  Image::Pointer resultImage = ImageToImageFilter::GetOutput();
  planeGeometry->ChangeImageGeometryConsideringOriginOffset(true);
  resultImage->SetGeometry( planeGeometry );
}