ITK
5.2.0
Insight Toolkit
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#include <itkMultiResolutionPyramidImageFilter.h>
Public Types | |
using | ConstPointer = SmartPointer< const Self > |
using | InputImageConstPointer = typename Superclass::InputImageConstPointer |
using | InputImagePointer = typename Superclass::InputImagePointer |
using | InputImageType = typename Superclass::InputImageType |
using | OutputImagePointer = typename Superclass::OutputImagePointer |
using | OutputImageType = typename Superclass::OutputImageType |
using | Pointer = SmartPointer< Self > |
using | ScheduleType = Array2D< unsigned int > |
using | Self = MultiResolutionPyramidImageFilter |
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 bool | IsScheduleDownwardDivisible (const ScheduleType &schedule) |
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 = TInputImage::ImageDimension |
static constexpr unsigned int | OutputImageDimension = 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 |
double | m_MaximumError |
unsigned int | m_NumberOfLevels |
ScheduleType | m_Schedule |
bool | m_UseShrinkImageFilter |
void | GenerateOutputRequestedRegion (DataObject *refOutput) override |
void | GenerateInputRequestedRegion () override |
virtual void | SetMaximumError (double _arg) |
virtual const double & | GetMaximumError () const |
virtual void | SetUseShrinkImageFilter (bool _arg) |
virtual bool | GetUseShrinkImageFilter () const |
virtual void | UseShrinkImageFilterOn () |
virtual void | UseShrinkImageFilterOff () |
MultiResolutionPyramidImageFilter () | |
~MultiResolutionPyramidImageFilter () override=default | |
void | PrintSelf (std::ostream &os, Indent indent) const override |
void | GenerateData () override |
Framework for creating images in a multi-resolution pyramid.
MultiResolutionPyramidImageFilter provides a generic framework to to create a image pryamid according to a user defined multi-resolution schedule.
The multi-resolution schedule is specified in terms for shrink factors at each multi-resolution level for each dimension.
A user can either use the default schedules or specify each factor in the schedules directly.
The schedule is stored as an unsigned int matrix. An element of the table can be access via the double bracket notation: table[resLevel][dimension]
For example: 8 4 4 4 4 2
is a schedule for two computation level. In the first (coarsest) level the image is reduce by a factor of 8 in the column dimension, factor of 4 in the row dimension and factor of 4 in the slice dimension. In the second level, the image is reduce by a factor of 4 in the column dimension, 4 is the row dimension and 2 in the slice dimension.
The method SetNumberOfLevels() set the number of computation levels in the pyramid. This method will allocate memory for the multi-resolution schedule table. This method generates defaults tables with the starting shrink factor for all dimension set to 2^(NumberOfLevel - 1). All factors are halved for all subsequent levels. For example if the number of levels was set to 4, the default table is:
8 8 8 4 4 4 2 2 2 1 1 1
The user can get a copy of the schedule via GetSchedule() They may make alteration and reset it using SetSchedule().
A user can create a default table by specifying the starting shrink factors via methods SetStartingShrinkFactors() The factors for subsequent level is generated by halving the factor or setting to one, depending on which is larger.
For example, for 4 levels and starting factors of 8,8,4 the default table would be:
8 8 4 4 4 2 2 2 1 1 1 1
When this filter is updated, NumberOfLevels outputs are produced. The N'th output correspond to the N'th level of the pyramid.
To generate each output image, Gaussian smoothing is first performed using a DiscreteGaussianImageFilter with variance (shrink factor / 2)^2. The smoothed image is then downsampled using a ResampleImageFilter.
Note that even if the shrink factors are all equal to one, a smoothing will still be applied. The output at the finest level of the pyramid will thus typically be a smoothed version of the input.
This class is templated over the input image type and the output image type.
This filter uses multithreaded filters to perform the smoothing and downsampling.
This filter supports streaming.
Definition at line 109 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::ConstPointer = SmartPointer<const Self> |
Definition at line 118 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::InputImageConstPointer = typename Superclass::InputImageConstPointer |
Definition at line 138 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::InputImagePointer = typename Superclass::InputImagePointer |
Definition at line 136 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::InputImageType = typename Superclass::InputImageType |
Inherit types from Superclass.
Definition at line 134 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::OutputImagePointer = typename Superclass::OutputImagePointer |
Definition at line 137 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::OutputImageType = typename Superclass::OutputImageType |
Definition at line 135 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::Pointer = SmartPointer<Self> |
Definition at line 117 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::ScheduleType = Array2D<unsigned int> |
ScheduleType type alias support
Definition at line 127 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::Self = MultiResolutionPyramidImageFilter |
Standard class type aliases.
Definition at line 115 of file itkMultiResolutionPyramidImageFilter.h.
using itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::Superclass = ImageToImageFilter<TInputImage, TOutputImage> |
Definition at line 116 of file itkMultiResolutionPyramidImageFilter.h.
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protected |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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overrideprotecteddefault |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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virtual |
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.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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overrideprotectedvirtual |
Generate the output data.
Reimplemented from itk::ImageSource< TOutputImage >.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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overridevirtual |
MultiResolutionPyramidImageFilter requires a larger input requested region than the output requested regions to accommodate the shrinkage and smoothing operations. As such, MultiResolutionPyramidImageFilter needs to provide an implementation for GenerateInputRequestedRegion(). The original documentation of this method is below.
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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overridevirtual |
MultiResolutionPyramidImageFilter produces images which are of different resolution and different pixel spacing than its input image. As such, MultiResolutionPyramidImageFilter 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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overridevirtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Reimplemented from itk::ProcessObject.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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virtual |
Run-time type information (and related methods).
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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Get the number of multi-resolution levels.
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Get the multi-resolution schedule.
const unsigned int* itk::MultiResolutionPyramidImageFilter< TInputImage, TOutputImage >::GetStartingShrinkFactors | ( | ) | const |
Get the starting shrink factors
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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static |
Test if the schedule is downward divisible. This method returns true if at every level, the shrink factors are divisible by the shrink factors at the next level.
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static |
Method for creation through the object factory.
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overrideprotectedvirtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
Reimplemented in itk::RecursiveMultiResolutionPyramidImageFilter< TInputImage, TOutputImage >.
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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virtual |
Set the number of multi-resolution levels. The matrix containing the schedule will be resized accordingly. The schedule is populated with default values. At the coarsest (0) level, the shrink factors are set 2^(nlevel - 1) for all dimension. These shrink factors are halved for subsequent levels. The number of levels is clamped to a minimum value of 1. All shrink factors are also clamped to a minimum value of 1.
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virtual |
Set a multi-resolution schedule. The input schedule must have only ImageDimension number of columns and NumberOfLevels number of rows. For each dimension, the shrink factor must be non-increasing with respect to subsequent levels. This function will clamp shrink factors to satisfy this condition. All shrink factors less than one will also be clamped to the value of 1.
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virtual |
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Set the starting shrink factor for the coarsest (0) resolution level. The schedule is then populated with defaults values obtained by halving the factors at the previous level. All shrink factors are clamped to a minimum value of 1.
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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virtual |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
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staticconstexpr |
ImageDimension enumeration.
Definition at line 130 of file itkMultiResolutionPyramidImageFilter.h.
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protected |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Definition at line 234 of file itkMultiResolutionPyramidImageFilter.h.
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protected |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Definition at line 236 of file itkMultiResolutionPyramidImageFilter.h.
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protected |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Definition at line 237 of file itkMultiResolutionPyramidImageFilter.h.
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protected |
Given one output whose requested region has been set, this method sets the requested region for the remaining output images. The original documentation of this method is below.
Definition at line 239 of file itkMultiResolutionPyramidImageFilter.h.
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staticconstexpr |
Definition at line 131 of file itkMultiResolutionPyramidImageFilter.h.