/usr/include/ITK-4.5/itkConstrainedRegionBasedLevelSetFunctionSharedData.h is in libinsighttoolkit4-dev 4.5.0-3.
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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 __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
*
*
* \ingroup ITKReview
*/
template< typename TInputImage, typename TFeatureImage, typename 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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