ITK
4.13.0
Insight Segmentation and Registration Toolkit
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#include <itkExpandImageFilter.h>
Expand the size of an image by an integer factor in each dimension.
ExpandImageFilter increases the size of an image by an integer factor in each dimension using a interpolation method. The output image size in each dimension is given by:
OutputSize[j] = InputSize[j] * ExpandFactors[j]
The output values are obtained by interpolating the input image. The default interpolation type used is the LinearInterpolateImageFunction. The user can specify a particular interpolation function via SetInterpolator(). Note that the input interpolator must derive from base class InterpolateImageFunction.
This filter will produce an output with different pixel spacing that its input image such that:
OutputSpacing[j] = InputSpacing[j] / ExpandFactors[j]
The filter is templated over the input image type and the output image type.
This filter is implemented as a multithreaded filter and supports streaming.
This filter assumes that the input and output image has the same number of dimensions.
Definition at line 67 of file itkExpandImageFilter.h.
Static Public Member Functions | |
static Pointer | New () |
Static Public Member Functions inherited from itk::Object | |
static bool | GetGlobalWarningDisplay () |
static void | GlobalWarningDisplayOff () |
static void | GlobalWarningDisplayOn () |
static Pointer | New () |
static void | SetGlobalWarningDisplay (bool flag) |
Static Public Member Functions inherited from itk::LightObject | |
static void | BreakOnError () |
static Pointer | New () |
Static Public Attributes | |
static const unsigned int | ImageDimension = TInputImage::ImageDimension |
Static Public Attributes inherited from itk::ImageToImageFilter< TInputImage, TOutputImage > | |
static const unsigned int | InputImageDimension = TInputImage::ImageDimension |
static const unsigned int | OutputImageDimension = TOutputImage::ImageDimension |
Static Public Attributes inherited from itk::ImageSource< TOutputImage > | |
static const unsigned int | OutputImageDimension = TOutputImage::ImageDimension |
Private Attributes | |
ExpandFactorsType | m_ExpandFactors |
InterpolatorPointer | m_Interpolator |
Additional Inherited Members | |
Protected Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage > | |
typedef ImageToImageFilterDetail::ImageRegionCopier < itkGetStaticConstMacro(OutputImageDimension), itkGetStaticConstMacro(InputImageDimension) > | InputToOutputRegionCopierType |
typedef ImageToImageFilterDetail::ImageRegionCopier < itkGetStaticConstMacro(InputImageDimension), itkGetStaticConstMacro(OutputImageDimension) > | OutputToInputRegionCopierType |
Static Protected Member Functions inherited from itk::ImageSource< TOutputImage > | |
static const ImageRegionSplitterBase * | GetGlobalDefaultSplitter () |
static ITK_THREAD_RETURN_TYPE | ThreaderCallback (void *arg) |
Protected Attributes inherited from itk::ProcessObject | |
TimeStamp | m_OutputInformationMTime |
bool | m_Updating |
Protected Attributes inherited from itk::LightObject | |
AtomicInt< int > | m_ReferenceCount |
typedef SmartPointer< const Self > itk::ExpandImageFilter< TInputImage, TOutputImage >::ConstPointer |
Definition at line 75 of file itkExpandImageFilter.h.
typedef double itk::ExpandImageFilter< TInputImage, TOutputImage >::CoordRepType |
Typedef support for the interpolation function.
Definition at line 98 of file itkExpandImageFilter.h.
typedef LinearInterpolateImageFunction< InputImageType, CoordRepType > itk::ExpandImageFilter< TInputImage, TOutputImage >::DefaultInterpolatorType |
Definition at line 102 of file itkExpandImageFilter.h.
typedef FixedArray< unsigned int, ImageDimension > itk::ExpandImageFilter< TInputImage, TOutputImage >::ExpandFactorsType |
The type of the expand factors representation
Definition at line 106 of file itkExpandImageFilter.h.
typedef InputImageType::Pointer itk::ExpandImageFilter< TInputImage, TOutputImage >::InputImagePointer |
Definition at line 94 of file itkExpandImageFilter.h.
typedef Superclass::InputImageType itk::ExpandImageFilter< TInputImage, TOutputImage >::InputImageType |
Inherit some types from superclass.
Definition at line 91 of file itkExpandImageFilter.h.
typedef InterpolatorType::Pointer itk::ExpandImageFilter< TInputImage, TOutputImage >::InterpolatorPointer |
Definition at line 100 of file itkExpandImageFilter.h.
typedef InterpolateImageFunction< InputImageType, CoordRepType > itk::ExpandImageFilter< TInputImage, TOutputImage >::InterpolatorType |
Definition at line 99 of file itkExpandImageFilter.h.
typedef OutputImageType::Pointer itk::ExpandImageFilter< TInputImage, TOutputImage >::OutputImagePointer |
Definition at line 95 of file itkExpandImageFilter.h.
typedef TOutputImage::RegionType itk::ExpandImageFilter< TInputImage, TOutputImage >::OutputImageRegionType |
Typedef to describe the output image region type.
Definition at line 81 of file itkExpandImageFilter.h.
typedef Superclass::OutputImageType itk::ExpandImageFilter< TInputImage, TOutputImage >::OutputImageType |
Definition at line 92 of file itkExpandImageFilter.h.
typedef OutputImageType::PixelType itk::ExpandImageFilter< TInputImage, TOutputImage >::OutputPixelType |
Definition at line 93 of file itkExpandImageFilter.h.
typedef SmartPointer< Self > itk::ExpandImageFilter< TInputImage, TOutputImage >::Pointer |
Definition at line 74 of file itkExpandImageFilter.h.
typedef ExpandImageFilter itk::ExpandImageFilter< TInputImage, TOutputImage >::Self |
Standard class typedefs.
Definition at line 72 of file itkExpandImageFilter.h.
typedef ImageToImageFilter< TInputImage, TOutputImage > itk::ExpandImageFilter< TInputImage, TOutputImage >::Superclass |
Definition at line 73 of file itkExpandImageFilter.h.
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protected |
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inlineoverrideprotected |
Definition at line 148 of file itkExpandImageFilter.h.
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overrideprotectedvirtual |
This method is used to set the state of the filter before multi-threading.
Reimplemented from itk::ImageSource< TOutputImage >.
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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.
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overridevirtual |
ExpandImageFilter needs a smaller input requested region than the output requested region. As such, ShrinkImageFilter 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 |
ExpandImageFilter produces an image which is a different resolution and with a different pixel spacing than its input image. As such, ExpandImageFilter needs to provide an implementation for UpdateOutputInformation() 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 the expand factors.
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Get/Set the interpolator function.
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Get/Set the interpolator function.
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virtual |
Run-time type information (and related methods).
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
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static |
Method for creation through the object factory.
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overrideprotectedvirtual |
Methods invoked by Print() to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.
Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.
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Set the expand factors. Values are clamped to a minimum value of 1. Default is 1 for all dimensions.
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Set the expand factors. Values are clamped to a minimum value of 1. Default is 1 for all dimensions.
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virtual |
Get/Set the interpolator function.
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overrideprotectedvirtual |
ExpandImageFilter is implemented as a multithreaded filter. Therefore, this implementation provides a ThreadedGenerateData() routine which is called for each processing thread. The output image data is allocated automatically by the superclass prior to calling ThreadedGenerateData(). ThreadedGenerateData can only write to the portion of the output image specified by the parameter "outputRegionForThread"
Reimplemented from itk::ImageSource< TOutputImage >.
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static |
ImageDimension enumeration.
Definition at line 88 of file itkExpandImageFilter.h.
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private |
Definition at line 169 of file itkExpandImageFilter.h.
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private |
Definition at line 172 of file itkExpandImageFilter.h.