/usr/include/InsightToolkit/Review/itkConstrainedRegionBasedLevelSetFunctionSharedData.h is in libinsighttoolkit3-dev 3.20.1-1.
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Program: Insight Segmentation & Registration Toolkit
Module: itkConstrainedRegionBasedLevelSetFunctionSharedData.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 __itkConstrainedRegionBasedLevelSetFunctionSharedData_h
#define __itkConstrainedRegionBasedLevelSetFunctionSharedData_h
#include "itkRegionBasedLevelSetFunctionSharedData.h"
namespace itk
{
/** \class ConstrainedRegionBasedLevelSetFunctionSharedData
*
* \brief Helper class used to share data in the ScalarChanAndVeseLevelSetFunction.
*
* This class holds cache data used during the computation of the LevelSet updates.
*
* Based on the paper:
*
* "An active contour model without edges"
* T. Chan and L. Vese.
* In Scale-Space Theories in Computer Vision, pages 141–151, 1999.
*
* \author Mosaliganti K., Smith B., Gelas A., Gouaillard A., Megason S.
*
* This code was taken from the Insight Journal paper:
*
* "Cell Tracking using Coupled Active Surfaces for Nuclei and Membranes"
* http://www.insight-journal.org/browse/publication/642
* http://hdl.handle.net/10380/3055
*
* That is based on the papers:
*
* "Level Set Segmentation: Active Contours without edge"
* http://www.insight-journal.org/browse/publication/322
* http://hdl.handle.net/1926/1532
*
* and
*
* "Level set segmentation using coupled active surfaces"
* http://www.insight-journal.org/browse/publication/323
* http://hdl.handle.net/1926/1533
*
*
*/
template < class TInputImage, class TFeatureImage, class TSingleData >
class ConstrainedRegionBasedLevelSetFunctionSharedData :
public RegionBasedLevelSetFunctionSharedData< TInputImage, TFeatureImage, TSingleData >
{
public:
typedef ConstrainedRegionBasedLevelSetFunctionSharedData Self;
typedef RegionBasedLevelSetFunctionSharedData< TInputImage, TFeatureImage, TSingleData >
Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
itkStaticConstMacro( ImageDimension, unsigned int, TFeatureImage::ImageDimension );
/** Method for creation through the object factory. */
itkNewMacro( Self );
itkTypeMacro(ConstrainedRegionBasedLevelSetFunctionSharedData, RegionBasedLevelSetFunctionSharedData);
typedef TInputImage InputImageType;
typedef typename Superclass::InputImagePointer InputImagePointer;
typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
typedef typename Superclass::InputPixelType InputPixelType;
typedef typename Superclass::InputRegionType InputRegionType;
typedef typename Superclass::InputSizeType InputSizeType;
typedef typename Superclass::InputSizeValueType InputSizeValueType;
typedef typename Superclass::InputSpacingType InputSpacingType;
typedef typename Superclass::InputIndexType InputIndexType;
typedef typename Superclass::InputIndexValueType InputIndexValueType;
typedef typename Superclass::InputPointType InputPointType;
typedef TFeatureImage FeatureImageType;
typedef typename Superclass::FeatureImagePointer FeatureImagePointer;
typedef typename Superclass::FeatureImageConstPointer FeatureImageConstPointer;
typedef typename Superclass::FeaturePixelType FeaturePixelType;
typedef typename Superclass::FeatureRegionType FeatureRegionType;
typedef typename Superclass::FeatureSizeType FeatureSizeType;
typedef typename Superclass::FeatureSizeValueType FeatureSizeValueType;
typedef typename Superclass::FeatureSpacingType FeatureSpacingType;
typedef typename Superclass::FeatureIndexType FeatureIndexType;
typedef typename Superclass::FeaturePointType FeaturePointType;
typedef typename Superclass::ListPixelType ListPixelType;
typedef typename Superclass::ListImageType ListImageType;
typedef typename Superclass::ListImagePointer ListImagePointer;
typedef typename Superclass::ListImageConstPointer ListImageConstPointer;
typedef typename Superclass::ListRegionType ListRegionType;
typedef typename Superclass::ListSizeType ListSizeType;
typedef typename Superclass::ListSizeValueType ListSizeValueType;
typedef typename Superclass::ListSpacingType ListSpacingType;
typedef typename Superclass::ListIndexType ListIndexType;
typedef typename Superclass::ListIndexValueType ListIndexValueType;
typedef typename Superclass::ListPointType ListPointType;
typedef typename Superclass::ListIteratorType ListIteratorType;
typedef typename Superclass::CentroidVectorType CentroidVectorType;
typedef typename Superclass::SampleType SampleType;
typedef typename Superclass::TreeGeneratorType TreeGeneratorType;
typedef typename Superclass::TreePointer TreePointer;
typedef typename Superclass::TreeType TreeType;
typedef typename Superclass::KdTreePointer KdTreePointer;
typedef TSingleData LevelSetDataType;
typedef typename Superclass::LevelSetDataPointer LevelSetDataPointer;
typedef typename Superclass::LevelSetDataPointerVector LevelSetDataPointerVector;
typedef typename Superclass::LevelSetDataPointerVectorIterator LevelSetDataPointerVectorIterator;
void PopulateListImage()
{
ListSpacingType spacing = this->m_NearestNeighborListImage->GetSpacing();
ListRegionType region = this->m_NearestNeighborListImage->GetLargestPossibleRegion();
ListIteratorType lIt( this->m_NearestNeighborListImage, region );
if ( this->m_KdTree.IsNotNull() )
{
for(lIt.GoToBegin(); !lIt.IsAtEnd(); ++lIt )
{
ListIndexType ind = lIt.GetIndex();
float queryPoint[ImageDimension];
for( unsigned int i = 0; i < ImageDimension; i++ )
{
queryPoint[i] = ind[i]*spacing[i];
}
typename TreeType::InstanceIdentifierVectorType neighbors;
this->m_KdTree->Search( queryPoint, this->m_NumberOfNeighbors, neighbors );
ListPixelType L;
for( unsigned int i = 0; i < this->m_NumberOfNeighbors; i++ )
{
if( this->m_LevelSetDataPointerVector[i]->VerifyInsideRegion( ind ) )
{
L.push_back( neighbors[i] );
}
}
lIt.Set( L );
}
}
else
{
for(lIt.GoToBegin(); !lIt.IsAtEnd(); ++lIt )
{
ListIndexType ind = lIt.GetIndex();
ListPixelType L;
for( unsigned int i = 0; i < this->m_FunctionCount; i++ )
{
if( this->m_LevelSetDataPointerVector[i]->VerifyInsideRegion( ind ) )
{
L.push_back( i );
}
}
lIt.Set( L );
}
}
}
protected:
ConstrainedRegionBasedLevelSetFunctionSharedData() : Superclass( ){}
~ConstrainedRegionBasedLevelSetFunctionSharedData(){}
private:
ConstrainedRegionBasedLevelSetFunctionSharedData(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} //end namespace itk
#endif
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