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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelImageToShapeLabelMapFilter.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkLabelImageToShapeLabelMapFilter_h
#define __itkLabelImageToShapeLabelMapFilter_h
#include "itkImageToImageFilter.h"
#include "itkShapeLabelObject.h"
#include "itkLabelMap.h"
#include "itkLabelImageToLabelMapFilter.h"
#include "itkShapeLabelMapFilter.h"
namespace itk {
/** \class LabelImageToShapeLabelMapFilter
* \brief Converts a label image to a label map and valuates the shape attributes
*
* A convenient class that converts a label image to a label map and valuates the shape attribute at once.
*
* This implementation was taken from the Insight Journal paper:
*
* http://hdl.handle.net/1926/584 or
* http://www.insight-journal.org/browse/publication/176
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* \sa ShapeLabelObject, LabelShapeOpeningImageFilter, LabelStatisticsOpeningImageFilter
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
*/
template<class TInputImage, class TOutputImage=LabelMap< ShapeLabelObject< ITK_TYPENAME TInputImage::PixelType, ::itk::GetImageDimension<TInputImage>::ImageDimension> > >
class ITK_EXPORT LabelImageToShapeLabelMapFilter :
public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef LabelImageToShapeLabelMapFilter Self;
typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Some convenient typedefs. */
typedef TInputImage InputImageType;
typedef typename InputImageType::Pointer InputImagePointer;
typedef typename InputImageType::ConstPointer InputImageConstPointer;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::PixelType InputImagePixelType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointer;
typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename OutputImageType::PixelType OutputImagePixelType;
typedef typename OutputImageType::LabelObjectType LabelObjectType;
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TInputImage::ImageDimension);
itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension);
typedef LabelImageToLabelMapFilter< InputImageType, OutputImageType >
LabelizerType;
typedef Image< typename OutputImageType::PixelType, itkGetStaticConstMacro(OutputImageDimension)>
ShapeLabelFilterOutput;
typedef ShapeLabelMapFilter< TOutputImage, ShapeLabelFilterOutput >
LabelObjectValuatorType;
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(LabelImageToShapeLabelMapFilter, ImageToImageFilter);
#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
itkConceptMacro(InputEqualityComparableCheck,
(Concept::EqualityComparable<InputImagePixelType>));
itkConceptMacro(IntConvertibleToInputCheck,
(Concept::Convertible<int, InputImagePixelType>));
itkConceptMacro(InputOStreamWritableCheck,
(Concept::OStreamWritable<InputImagePixelType>));
/** End concept checking */
#endif
/**
* Set/Get the value used as "background" in the output image.
* Defaults to NumericTraits<PixelType>::NonpositiveMin().
*/
itkSetMacro( BackgroundValue, OutputImagePixelType );
itkGetConstMacro( BackgroundValue, OutputImagePixelType );
/**
* Set/Get whether the maximum Feret diameter should be computed or not.
* Default value is false, because of the high computation time required.
*/
itkSetMacro(ComputeFeretDiameter, bool);
itkGetConstReferenceMacro(ComputeFeretDiameter, bool);
itkBooleanMacro(ComputeFeretDiameter);
/**
* Set/Get whether the perimeter should be computed or not.
* Default value is false, because of the high computation time required.
*/
itkSetMacro(ComputePerimeter, bool);
itkGetConstReferenceMacro(ComputePerimeter, bool);
itkBooleanMacro(ComputePerimeter);
protected:
LabelImageToShapeLabelMapFilter();
~LabelImageToShapeLabelMapFilter() {};
void PrintSelf(std::ostream& os, Indent indent) const;
/** LabelImageToShapeLabelMapFilter needs the entire input be available.
* Thus, it needs to provide an implementation of GenerateInputRequestedRegion(). */
void GenerateInputRequestedRegion();
/** LabelImageToShapeLabelMapFilter will produce the entire output. */
void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));
/** Single-threaded version of GenerateData.
* This filter delegates to GrayscaleGeodesicErodeImageFilter. */
void GenerateData();
private:
LabelImageToShapeLabelMapFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
OutputImagePixelType m_BackgroundValue;
bool m_ComputeFeretDiameter;
bool m_ComputePerimeter;
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLabelImageToShapeLabelMapFilter.txx"
#endif
#endif
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