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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 itkStatisticsKeepNObjectsLabelMapFilter_h
#define itkStatisticsKeepNObjectsLabelMapFilter_h
#include "itkShapeKeepNObjectsLabelMapFilter.h"
#include "itkStatisticsLabelObject.h"
#include "itkStatisticsLabelObjectAccessors.h"
namespace itk
{
/** \class StatisticsKeepNObjectsLabelMapFilter
* \brief keep N objects according to their statistics attributes
*
* StatisticsKeepNObjectsLabelMapFilter keep the N objects in a label collection image
* with the highest (or lowest) attribute value. The attributes are the ones
* of the StatisticsLabelObject.
*
* \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
*
* \sa StatisticsLabelObject, BinaryStatisticsKeepNObjectsImageFilter, LabelShapeKeepNObjectsImageFilter
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
* \ingroup ITKLabelMap
*/
template< typename TImage >
class ITK_TEMPLATE_EXPORT StatisticsKeepNObjectsLabelMapFilter:
public ShapeKeepNObjectsLabelMapFilter< TImage >
{
public:
/** Standard class typedefs. */
typedef StatisticsKeepNObjectsLabelMapFilter Self;
typedef ShapeKeepNObjectsLabelMapFilter< 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::LabelObjectType LabelObjectType;
typedef typename LabelObjectType::AttributeType AttributeType;
/** ImageDimension constants */
itkStaticConstMacro(ImageDimension, unsigned int,
TImage::ImageDimension);
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(StatisticsKeepNObjectsLabelMapFilter,
ShapeKeepNObjectsLabelMapFilter);
#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
protected:
StatisticsKeepNObjectsLabelMapFilter();
~StatisticsKeepNObjectsLabelMapFilter() ITK_OVERRIDE {}
void GenerateData() ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(StatisticsKeepNObjectsLabelMapFilter);
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkStatisticsKeepNObjectsLabelMapFilter.hxx"
#endif
#endif
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