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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 itkVotingBinaryHoleFillingImageFilter_h
#define itkVotingBinaryHoleFillingImageFilter_h
#include "itkVotingBinaryImageFilter.h"
#include "itkArray.h"
namespace itk
{
/** \class VotingBinaryHoleFillingImageFilter
* \brief Fills in holes and cavities by applying a voting operation on each pixel.
*
*
* \sa Image
* \sa VotingBinaryImageFilter
* \sa VotingBinaryIterativeHoleFillingImageFilter
* \sa Neighborhood
* \sa NeighborhoodOperator
* \sa NeighborhoodIterator
*
* \ingroup IntensityImageFilters
* \ingroup ITKLabelVoting
*/
template< typename TInputImage, typename TOutputImage >
class ITK_TEMPLATE_EXPORT VotingBinaryHoleFillingImageFilter:
public VotingBinaryImageFilter< TInputImage, TOutputImage >
{
public:
/** Extract dimension from input and output image. */
itkStaticConstMacro(InputImageDimension, unsigned int,
TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int,
TOutputImage::ImageDimension);
/** Convenient typedefs for simplifying declarations. */
typedef TInputImage InputImageType;
typedef TOutputImage OutputImageType;
/** Standard class typedefs. */
typedef VotingBinaryHoleFillingImageFilter Self;
typedef VotingBinaryImageFilter< InputImageType, OutputImageType > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(VotingBinaryHoleFillingImageFilter, VotingBinaryImageFilter);
/** Image typedef support. */
typedef typename InputImageType::PixelType InputPixelType;
typedef typename OutputImageType::PixelType OutputPixelType;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename InputImageType::SizeType InputSizeType;
typedef typename InputImageType::SizeValueType SizeValueType;
/** Majority threshold. It is the number of pixels over 50% that will decide
* whether an OFF pixel will become ON or not. For example, if the
* neighborhood of a pixel has 124 pixels (excluding itself), the 50% will be
* 62, and if you set upd a Majority threshold of 5, that means that the
* filter will require 67 or more neighbor pixels to be ON in order to switch
* the current OFF pixel to ON. The default value is 1. */
itkGetConstReferenceMacro(MajorityThreshold, unsigned int);
itkSetMacro(MajorityThreshold, unsigned int);
/** Returns the number of pixels that changed when the filter was executed. */
itkGetConstReferenceMacro(NumberOfPixelsChanged, SizeValueType);
#ifdef ITK_USE_CONCEPT_CHECKING
// Begin concept checking
itkConceptMacro( IntConvertibleToInputCheck,
( Concept::Convertible< int, InputPixelType > ) );
itkConceptMacro( UnsignedIntConvertibleToInputCheck,
( Concept::Convertible< unsigned int, InputPixelType > ) );
// End concept checking
#endif
protected:
VotingBinaryHoleFillingImageFilter();
virtual ~VotingBinaryHoleFillingImageFilter() ITK_OVERRIDE {}
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
/** Make protected the methods SetBirthThreshold() and
* SetSurvivalThreshold() so users of this filter do not have access to
* them. */
void SetBirthThreshold(const unsigned int value) ITK_OVERRIDE
{ this->Superclass::SetBirthThreshold(value); }
void SetSurvivalThreshold(const unsigned int value) ITK_OVERRIDE
{ this->Superclass::SetSurvivalThreshold(value); }
/** VotingBinaryHoleFillingImageFilter can be implemented as a multithreaded filter.
* Therefore, this implementation provides a ThreadedGenerateData()
* routine which is called for each processing thread. The output
* image data is allocated automatically by the superclass prior to
* calling ThreadedGenerateData(). ThreadedGenerateData can only
* write to the portion of the output image specified by the
* parameter "outputRegionForThread"
*
* \sa ImageToImageFilter::ThreadedGenerateData(),
* ImageToImageFilter::GenerateData() */
void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread,
ThreadIdType threadId) ITK_OVERRIDE;
/** Methods to be called before and after the invokation of
* ThreadedGenerateData(). */
void BeforeThreadedGenerateData() ITK_OVERRIDE;
void AfterThreadedGenerateData() ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(VotingBinaryHoleFillingImageFilter);
unsigned int m_MajorityThreshold;
SizeValueType m_NumberOfPixelsChanged;
// Auxiliary array for multi-threading
Array< SizeValueType > m_Count;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVotingBinaryHoleFillingImageFilter.hxx"
#endif
#endif
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