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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkScalarChanAndVeseLevelSetFunction_h
#define itkScalarChanAndVeseLevelSetFunction_h
#include "itkScalarRegionBasedLevelSetFunction.h"
#include "itkScalarChanAndVeseLevelSetFunctionData.h"
#include "itkConstrainedRegionBasedLevelSetFunctionSharedData.h"
namespace itk
{
/** \class ScalarChanAndVeseLevelSetFunction
*
* \brief LevelSet function that computes a speed image based on regional integrals of probabilities
*
* This class implements a level set function that computes the speed image by
* integrating values on the image domain.
*
* \author Mosaliganti K., Smith B., Gelas A., Gouaillard A., Megason S.
*
* Based on the papers:
*
* "An active contour model without edges"
* T. Chan and L. Vese.
* In Scale-Space Theories in Computer Vision, pages 141-151, 1999.
*
* "Segmenting and Tracking Fluorescent Cells in Dynamic 3-D
* Microscopy With Coupled Active Surfaces"
* Dufour, Shinin, Tajbakhsh, Guillen-Aghion, Olivo-Marin
* In IEEE Transactions on Image Processing, vol. 14, No 9, Sep. 2005
*
* This code was taken from the Insight Journal paper:
*
* "Cell Tracking using Coupled Active Surfaces for Nuclei and Membranes"
* https://www.insight-journal.org/browse/publication/642
*
* That is based on the papers:
*
* "Level Set Segmentation: Active Contours without edge"
* https://www.insight-journal.org/browse/publication/322
*
* and
*
* "Level set segmentation using coupled active surfaces"
* https://www.insight-journal.org/browse/publication/323
*
* \ingroup ITKReview
*
* \sphinx
* \sphinxexample{Nonunit/Review/MultiphaseChanAndVeseSparseFieldLevelSetSegmentation,Multiphase Chan And Vese Sparse
* Field Level Set Segmentation}
* \sphinxexample{Nonunit/Review/SinglephaseChanAndVeseSparseFieldLevelSetSegmentation,Single-phase Chan And Vese Sparse
* Field Level Set Segmentation}
* \sphinxexample{Nonunit/Review/SinglephaseChanAndVeseSparseFieldLevelSetSegmentation2,Single-phase Chan And Vese Dense
* Field Level Set Segmentation} \endsphinx
*/
template <typename TInputImage,
typename TFeatureImage,
typename TSharedData = ConstrainedRegionBasedLevelSetFunctionSharedData<
TInputImage,
TFeatureImage,
ScalarChanAndVeseLevelSetFunctionData<TInputImage, TFeatureImage>>>
class ITK_TEMPLATE_EXPORT ScalarChanAndVeseLevelSetFunction
: public ScalarRegionBasedLevelSetFunction<TInputImage, TFeatureImage, TSharedData>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(ScalarChanAndVeseLevelSetFunction);
using Self = ScalarChanAndVeseLevelSetFunction;
using Superclass = ScalarRegionBasedLevelSetFunction<TInputImage, TFeatureImage, TSharedData>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(ScalarChanAndVeseLevelSetFunction);
static constexpr unsigned int ImageDimension = TFeatureImage::ImageDimension;
using InputImageType = TInputImage;
using typename Superclass::InputImageConstPointer;
using typename Superclass::InputImagePointer;
using typename Superclass::InputPixelType;
using typename Superclass::InputIndexType;
using typename Superclass::InputIndexValueType;
using typename Superclass::InputSizeType;
using typename Superclass::InputSizeValueType;
using typename Superclass::InputRegionType;
using typename Superclass::InputPointType;
using FeatureImageType = TFeatureImage;
using FeatureImageConstPointer = typename FeatureImageType::ConstPointer;
using typename Superclass::FeaturePixelType;
using typename Superclass::FeatureIndexType;
using typename Superclass::FeatureOffsetType;
using typename Superclass::ScalarValueType;
using typename Superclass::NeighborhoodType;
using typename Superclass::FloatOffsetType;
using typename Superclass::RadiusType;
using typename Superclass::TimeStepType;
using typename Superclass::GlobalDataStruct;
using typename Superclass::PixelType;
using typename Superclass::VectorType;
using typename Superclass::SharedDataType;
using typename Superclass::SharedDataPointer;
using typename Superclass::ImageIteratorType;
using typename Superclass::ConstImageIteratorType;
using typename Superclass::FeatureImageIteratorType;
using typename Superclass::ConstFeatureIteratorType;
using typename Superclass::ListPixelType;
using typename Superclass::ListPixelConstIterator;
using typename Superclass::ListPixelIterator;
using typename Superclass::ListImageType;
protected:
ScalarChanAndVeseLevelSetFunction()
: Superclass()
{}
~ScalarChanAndVeseLevelSetFunction() override = default;
void
ComputeParameters() override;
void
UpdateSharedDataParameters() override;
ScalarValueType
ComputeInternalTerm(const FeaturePixelType & iValue, const FeatureIndexType & iIdx) override;
ScalarValueType
ComputeExternalTerm(const FeaturePixelType & iValue, const FeatureIndexType & iIdx) override;
void
UpdateSharedDataInsideParameters(const unsigned int & iId,
const FeaturePixelType & iVal,
const ScalarValueType & iChange) override;
void
UpdateSharedDataOutsideParameters(const unsigned int & iId,
const FeaturePixelType & iVal,
const ScalarValueType & iChange) override;
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkScalarChanAndVeseLevelSetFunction.hxx"
#endif
#endif
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