ITK
5.2.0
Insight Toolkit
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#include <itkInverseDisplacementFieldImageFilter.h>
Public Types | |
using | ConstPointer = SmartPointer< const Self > |
using | IndexType = typename OutputImageType::IndexType |
using | InputImageConstPointer = typename InputImageType::ConstPointer |
using | InputImagePointer = typename InputImageType::Pointer |
using | InputImageRegionType = typename InputImageType::RegionType |
using | InputImageType = TInputImage |
using | KernelTransformPointerType = typename KernelTransformType::Pointer |
using | KernelTransformType = KernelTransform< double, Self::ImageDimension > |
using | OriginPointType = typename TOutputImage::PointType |
using | OutputImagePointer = typename OutputImageType::Pointer |
using | OutputImageRegionType = typename TOutputImage::RegionType |
using | OutputImageType = TOutputImage |
using | OutputPixelComponentType = typename OutputPixelType::ValueType |
using | OutputPixelType = typename TOutputImage::PixelType |
using | Pointer = SmartPointer< Self > |
using | Self = InverseDisplacementFieldImageFilter |
using | SizeType = typename OutputImageType::SizeType |
using | SpacingType = typename TOutputImage::SpacingType |
using | Superclass = ImageToImageFilter< TInputImage, TOutputImage > |
Public Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage > | |
using | ConstPointer = SmartPointer< const Self > |
using | InputImageConstPointer = typename InputImageType::ConstPointer |
using | InputImagePixelType = typename InputImageType::PixelType |
using | InputImagePointer = typename InputImageType::Pointer |
using | InputImageRegionType = typename InputImageType::RegionType |
using | InputImageType = TInputImage |
using | OutputImagePixelType = typename Superclass::OutputImagePixelType |
using | OutputImageRegionType = typename Superclass::OutputImageRegionType |
using | Pointer = SmartPointer< Self > |
using | Self = ImageToImageFilter |
using | Superclass = ImageSource< TOutputImage > |
Public Types inherited from itk::ImageSource< TOutputImage > | |
using | ConstPointer = SmartPointer< const Self > |
using | DataObjectIdentifierType = Superclass::DataObjectIdentifierType |
using | DataObjectPointer = DataObject::Pointer |
using | DataObjectPointerArraySizeType = Superclass::DataObjectPointerArraySizeType |
using | OutputImagePixelType = typename OutputImageType::PixelType |
using | OutputImagePointer = typename OutputImageType::Pointer |
using | OutputImageRegionType = typename OutputImageType::RegionType |
using | OutputImageType = TOutputImage |
using | Pointer = SmartPointer< Self > |
using | Self = ImageSource |
using | Superclass = ProcessObject |
Public Types inherited from itk::ProcessObject | |
using | ConstPointer = SmartPointer< const Self > |
using | DataObjectIdentifierType = DataObject::DataObjectIdentifierType |
using | DataObjectPointer = DataObject::Pointer |
using | DataObjectPointerArray = std::vector< DataObjectPointer > |
using | DataObjectPointerArraySizeType = DataObjectPointerArray::size_type |
using | MultiThreaderType = MultiThreaderBase |
using | NameArray = std::vector< DataObjectIdentifierType > |
using | Pointer = SmartPointer< Self > |
using | Self = ProcessObject |
using | Superclass = Object |
Public Types inherited from itk::Object | |
using | ConstPointer = SmartPointer< const Self > |
using | Pointer = SmartPointer< Self > |
using | Self = Object |
using | Superclass = LightObject |
Public Types inherited from itk::LightObject | |
using | ConstPointer = SmartPointer< const Self > |
using | Pointer = SmartPointer< Self > |
using | Self = LightObject |
Static Public Member Functions | |
static Pointer | New () |
Static Public Member Functions inherited from itk::ImageToImageFilter< TInputImage, TOutputImage > | |
static void | SetGlobalDefaultDirectionTolerance (double) |
static double | GetGlobalDefaultDirectionTolerance () |
static void | SetGlobalDefaultCoordinateTolerance (double) |
static double | GetGlobalDefaultCoordinateTolerance () |
Static Public Member Functions inherited from itk::Object | |
static bool | GetGlobalWarningDisplay () |
static void | GlobalWarningDisplayOff () |
static void | GlobalWarningDisplayOn () |
static Pointer | New () |
static void | SetGlobalWarningDisplay (bool val) |
Static Public Member Functions inherited from itk::LightObject | |
static void | BreakOnError () |
static Pointer | New () |
Static Public Attributes | |
static constexpr unsigned int | ImageDimension = TOutputImage::ImageDimension |
Static Public Attributes inherited from itk::ImageToImageFilter< TInputImage, TOutputImage > | |
static constexpr unsigned int | InputImageDimension = TInputImage::ImageDimension |
static constexpr unsigned int | OutputImageDimension = TOutputImage::ImageDimension |
Static Public Attributes inherited from itk::ImageSource< TOutputImage > | |
static constexpr unsigned int | OutputImageDimension = TOutputImage::ImageDimension |
SizeType | m_Size |
KernelTransformPointerType | m_KernelTransform |
SpacingType | m_OutputSpacing |
OriginPointType | m_OutputOrigin |
unsigned int | m_SubsamplingFactor |
virtual void | SetKernelTransform (KernelTransformType *_arg) |
virtual KernelTransformType * | GetModifiableKernelTransform () |
virtual const KernelTransformType * | GetKernelTransform () const |
virtual void | SetSize (SizeType _arg) |
virtual const SizeType & | GetSize () const |
virtual void | SetOutputSpacing (SpacingType _arg) |
virtual void | SetOutputSpacing (const double *spacing) |
virtual const SpacingType & | GetOutputSpacing () const |
virtual void | SetOutputOrigin (OriginPointType _arg) |
virtual void | SetOutputOrigin (const double *origin) |
virtual const OriginPointType & | GetOutputOrigin () const |
virtual void | SetSubsamplingFactor (unsigned int _arg) |
virtual unsigned int | GetSubsamplingFactor () const |
void | GenerateOutputInformation () override |
void | GenerateInputRequestedRegion () override |
ModifiedTimeType | GetMTime () const override |
InverseDisplacementFieldImageFilter () | |
~InverseDisplacementFieldImageFilter () override=default | |
void | PrintSelf (std::ostream &os, Indent indent) const override |
void | GenerateData () override |
void | PrepareKernelBaseSpline () |
Computes the inverse of a displacement field.
InverseDisplacementFieldImageFilter takes a displacement field as input and computes the displacement field that is its inverse. If the input displacement field was mapping coordinates from a space A into a space B, the output of this filter will map coordinates from the space B into the space A.
Given that both the input and output displacement field are represented as discrete images with pixel type vector, the inverse will be only an estimation and will probably not correspond to a perfect inverse. The precision of the inverse can be improved at the price of increasing the computation time and memory consumption in this filter.
The method used for computing the inverse displacement field is to subsample the input field using a regular grid and create Kerned-Base Spline in which the reference landmarks are the coordinates of the deformed point and the target landmarks are the negative of the displacement vectors. The kernel-base spline is then used for regularly sampling the output space and recover vector values for every single pixel.
The subsampling factor used for the regular grid of the input field will determine the number of landmarks in the KernelBased spline and therefore it will have a dramatic effect on both the precision of output displacement field and the computational time required for the filter to complete the estimation. A large subsampling factor will result in few landmarks in the KernelBased spline, therefore on fast computation and low precision. A small subsampling factor will result in a large number of landmarks in the KernelBased spline, therefore a large memory consumption, long computation time and high precision for the inverse estimation.
This filter expects both the input and output images to be of pixel type Vector.
Definition at line 65 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::ConstPointer = SmartPointer<const Self> |
Definition at line 74 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::IndexType = typename OutputImageType::IndexType |
Image index type alias.
Definition at line 103 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::InputImageConstPointer = typename InputImageType::ConstPointer |
Definition at line 78 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::InputImagePointer = typename InputImageType::Pointer |
Definition at line 77 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::InputImageRegionType = typename InputImageType::RegionType |
Definition at line 79 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::InputImageType = TInputImage |
Definition at line 76 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::KernelTransformPointerType = typename KernelTransformType::Pointer |
Definition at line 97 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::KernelTransformType = KernelTransform<double, Self::ImageDimension> |
Transform type alias.
Definition at line 96 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OriginPointType = typename TOutputImage::PointType |
Definition at line 114 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OutputImagePointer = typename OutputImageType::Pointer |
Definition at line 81 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OutputImageRegionType = typename TOutputImage::RegionType |
Typedef to describe the output image region type.
Definition at line 110 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OutputImageType = TOutputImage |
Definition at line 80 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OutputPixelComponentType = typename OutputPixelType::ValueType |
Definition at line 107 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::OutputPixelType = typename TOutputImage::PixelType |
Image pixel value type alias.
Definition at line 106 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::Pointer = SmartPointer<Self> |
Definition at line 73 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::Self = InverseDisplacementFieldImageFilter |
Standard class type aliases.
Definition at line 71 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::SizeType = typename OutputImageType::SizeType |
Image size type alias.
Definition at line 100 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::SpacingType = typename TOutputImage::SpacingType |
Image spacing type alias
Definition at line 113 of file itkInverseDisplacementFieldImageFilter.h.
using itk::InverseDisplacementFieldImageFilter< TInputImage, TOutputImage >::Superclass = ImageToImageFilter<TInputImage, TOutputImage> |
Definition at line 72 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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overrideprotecteddefault |
Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Create an object from an instance, potentially deferring to a factory. This method allows you to create an instance of an object that is exactly the same type as the referring object. This is useful in cases where an object has been cast back to a base class.
Reimplemented from itk::Object.
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overrideprotectedvirtual |
GenerateData() computes the internal KernelBase spline and resamples the displacement field.
Reimplemented from itk::ImageSource< TOutputImage >.
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overridevirtual |
InverseDisplacementFieldImageFilter needs a different input requested region than the output requested region. As such, InverseDisplacementFieldImageFilter needs to provide an implementation for GenerateInputRequestedRegion() in order to inform the pipeline execution model.
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
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overridevirtual |
InverseDisplacementFieldImageFilter produces an image which is a different size than its input. As such, it needs to provide an implementation for GenerateOutputInformation() in order to inform the pipeline execution model. The original documentation of this method is below.
Reimplemented from itk::ProcessObject.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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overridevirtual |
Method Compute the Modified Time based on changed to the components.
Reimplemented from itk::Object.
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Run-time type information (and related methods).
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
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Get the output image origin.
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Get the output image spacing.
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Get the size of the output image.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Method for creation through the object factory.
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Subsample the input displacement field and generate the landmarks for the kernel base spline
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overrideprotectedvirtual |
Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Set the output image origin.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
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Set the output image spacing.
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Set the size of the output image.
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Set/Get the factor used for subsampling the input displacement field. A large value in this factor will produce a fast computation of the inverse field but with low precision. A small value of this factor will produce a precise computation of the inverse field at the price of large memory consumption and long computational time.
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staticconstexpr |
Number of dimensions.
Definition at line 90 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Definition at line 203 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Definition at line 206 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Definition at line 205 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Definition at line 202 of file itkInverseDisplacementFieldImageFilter.h.
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Get/Set the coordinate transformation. Set the KernelBase spline used for resampling the displacement grid.
Definition at line 208 of file itkInverseDisplacementFieldImageFilter.h.