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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkStatisticsLabelMapFilter_h
#define itkStatisticsLabelMapFilter_h
#include "itkShapeLabelMapFilter.h"
namespace itk
{
/** \class StatisticsLabelMapFilter
* \brief The valuator class for the StatisticsLabelObject
*
* StatisticsLabelMapFilter can be used to set the attributes values
* of the StatisticsLabelObject in a LabelMap.
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* This implementation was taken from the Insight Journal paper:
* https://hdl.handle.net/1926/584 or
* http://www.insight-journal.org/browse/publication/176
*
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
* \ingroup ITKLabelMap
*/
template< typename TImage, typename TFeatureImage >
class ITK_TEMPLATE_EXPORT StatisticsLabelMapFilter:
public ShapeLabelMapFilter< TImage,
Image< typename TImage::PixelType, TImage ::ImageDimension > >
{
public:
/** Standard class typedefs. */
typedef StatisticsLabelMapFilter Self;
typedef ShapeLabelMapFilter< TImage > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Some convenient typedefs. */
typedef TImage ImageType;
typedef typename ImageType::Pointer ImagePointer;
typedef typename ImageType::ConstPointer ImageConstPointer;
typedef typename ImageType::PixelType PixelType;
typedef typename ImageType::IndexType IndexType;
typedef typename ImageType::PointType PointType;
typedef typename ImageType::LabelObjectType LabelObjectType;
typedef typename LabelObjectType::MatrixType MatrixType;
typedef typename LabelObjectType::VectorType VectorType;
typedef TFeatureImage FeatureImageType;
typedef typename FeatureImageType::Pointer FeatureImagePointer;
typedef typename FeatureImageType::ConstPointer FeatureImageConstPointer;
typedef typename FeatureImageType::PixelType FeatureImagePixelType;
/** ImageDimension constants */
itkStaticConstMacro(ImageDimension, unsigned int,
TImage::ImageDimension);
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(StatisticsLabelMapFilter,
ShapeLabelMapFilter);
#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 the feature image */
void SetFeatureImage(const TFeatureImage *input)
{
// Process object is not const-correct so the const casting is required.
this->SetNthInput( 1, const_cast< TFeatureImage * >( input ) );
}
/** Get the feature image */
FeatureImageType * GetFeatureImage()
{
return static_cast< FeatureImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
}
/** Set the input image */
void SetInput1(TImage *input)
{
this->SetInput(input);
}
/** Set the feature image */
void SetInput2(const TFeatureImage *input)
{
this->SetFeatureImage(input);
}
/**
* Set/Get whether the histogram should be attached to the label object or not.
* This option defaults to `true`, but because the histogram may take a lot of memory
* compared to the other attributes, this option is useful to reduce the memory usage
* when the histogram is not required.
*/
itkSetMacro(ComputeHistogram, bool);
itkGetConstReferenceMacro(ComputeHistogram, bool);
itkBooleanMacro(ComputeHistogram);
/**
* Set/Get the number of bins in the histogram. Note that the histogram is used
* to compute the median value, and that this option may have an effect on the
* value of the median.
*/
itkSetMacro(NumberOfBins, unsigned int);
itkGetConstReferenceMacro(NumberOfBins, unsigned int);
protected:
StatisticsLabelMapFilter();
~StatisticsLabelMapFilter() ITK_OVERRIDE {}
virtual void ThreadedProcessLabelObject(LabelObjectType *labelObject) ITK_OVERRIDE;
virtual void BeforeThreadedGenerateData() ITK_OVERRIDE;
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(StatisticsLabelMapFilter);
FeatureImagePixelType m_Minimum;
FeatureImagePixelType m_Maximum;
unsigned int m_NumberOfBins;
bool m_ComputeHistogram;
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkStatisticsLabelMapFilter.hxx"
#endif
#endif
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