+++ /dev/null
-/*=========================================================================
-
- Program: Insight Segmentation & Registration Toolkit
- Module: $RCSfile: itkLabelOverlapMeasuresImageFilter.txx,v $
- 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 _itkLabelOverlapMeasuresImageFilter_txx
-#define _itkLabelOverlapMeasuresImageFilter_txx
-
-#include "itkLabelOverlapMeasuresImageFilter.h"
-
-#include "itkImageRegionConstIterator.h"
-#include "itkProgressReporter.h"
-
-namespace itk {
-
-#if defined(__GNUC__) && (__GNUC__ <= 2) //NOTE: This class needs a mutex for gnu 2.95
-/** Used for mutex locking */
-#define LOCK_HASHMAP this->m_Mutex.Lock()
-#define UNLOCK_HASHMAP this->m_Mutex.Unlock()
-#else
-#define LOCK_HASHMAP
-#define UNLOCK_HASHMAP
-#endif
-
-template<class TLabelImage>
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::LabelOverlapMeasuresImageFilter()
-{
- // this filter requires two input images
- this->SetNumberOfRequiredInputs( 2 );
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GenerateInputRequestedRegion()
-{
- Superclass::GenerateInputRequestedRegion();
- if( this->GetSourceImage() )
- {
- LabelImagePointer source = const_cast
- <LabelImageType *>( this->GetSourceImage() );
- source->SetRequestedRegionToLargestPossibleRegion();
- }
- if( this->GetTargetImage() )
- {
- LabelImagePointer target = const_cast
- <LabelImageType *>( this->GetTargetImage() );
- target->SetRequestedRegionToLargestPossibleRegion();
- }
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::EnlargeOutputRequestedRegion( DataObject *data )
-{
- Superclass::EnlargeOutputRequestedRegion( data );
- data->SetRequestedRegionToLargestPossibleRegion();
-}
-
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::AllocateOutputs()
-{
- // Pass the source through as the output
- LabelImagePointer image =
- const_cast<TLabelImage *>( this->GetSourceImage() );
- this->SetNthOutput( 0, image );
-
- // Nothing that needs to be allocated for the remaining outputs
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::BeforeThreadedGenerateData()
-{
- int numberOfThreads = this->GetNumberOfThreads();
-
- // Resize the thread temporaries
- this->m_LabelSetMeasuresPerThread.resize( numberOfThreads );
-
- // Initialize the temporaries
- for( int n = 0; n < numberOfThreads; n++ )
- {
- this->m_LabelSetMeasuresPerThread[n].clear();
- }
-
- // Initialize the final map
- this->m_LabelSetMeasures.clear();
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::AfterThreadedGenerateData()
-{
- // Run through the map for each thread and accumulate the set measures.
- for( int n = 0; n < this->GetNumberOfThreads(); n++ )
- {
- // iterate over the map for this thread
- for( MapConstIterator threadIt = this->m_LabelSetMeasuresPerThread[n].begin();
- threadIt != this->m_LabelSetMeasuresPerThread[n].end();
- ++threadIt )
- {
- // does this label exist in the cumulative stucture yet?
- MapIterator mapIt = this->m_LabelSetMeasures.find( ( *threadIt ).first );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- // create a new entry
- typedef typename MapType::value_type MapValueType;
- mapIt = this->m_LabelSetMeasures.insert( MapValueType(
- (*threadIt).first, LabelSetMeasures() ) ).first;
- }
-
- // accumulate the information from this thread
- (*mapIt).second.m_Source += (*threadIt).second.m_Source;
- (*mapIt).second.m_Target += (*threadIt).second.m_Target;
- (*mapIt).second.m_Union += (*threadIt).second.m_Union;
- (*mapIt).second.m_Intersection +=
- (*threadIt).second.m_Intersection;
- (*mapIt).second.m_SourceComplement +=
- (*threadIt).second.m_SourceComplement;
- (*mapIt).second.m_TargetComplement +=
- (*threadIt).second.m_TargetComplement;
- } // end of thread map iterator loop
- } // end of thread loop
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::ThreadedGenerateData( const RegionType& outputRegionForThread,
- int threadId )
-{
- ImageRegionConstIterator<LabelImageType> ItS( this->GetSourceImage(),
- outputRegionForThread );
- ImageRegionConstIterator<LabelImageType> ItT( this->GetTargetImage(),
- outputRegionForThread );
-
- // support progress methods/callbacks
- ProgressReporter progress( this, threadId,
- 2*outputRegionForThread.GetNumberOfPixels() );
-
- for( ItS.GoToBegin(), ItT.GoToBegin(); !ItS.IsAtEnd(); ++ItS, ++ItT )
- {
- LabelType sourceLabel = ItS.Get();
- LabelType targetLabel = ItT.Get();
-
- // is the label already in this thread?
- MapIterator mapItS =
- this->m_LabelSetMeasuresPerThread[threadId].find( sourceLabel );
- MapIterator mapItT =
- this->m_LabelSetMeasuresPerThread[threadId].find( targetLabel );
-
- if( mapItS == this->m_LabelSetMeasuresPerThread[threadId].end() )
- {
- // create a new label set measures object
- typedef typename MapType::value_type MapValueType;
- LOCK_HASHMAP;
- mapItS = this->m_LabelSetMeasuresPerThread[threadId].insert(
- MapValueType( sourceLabel, LabelSetMeasures() ) ).first;
- UNLOCK_HASHMAP;
- }
-
- if( mapItT == this->m_LabelSetMeasuresPerThread[threadId].end() )
- {
- // create a new label set measures object
- typedef typename MapType::value_type MapValueType;
- LOCK_HASHMAP;
- mapItT = this->m_LabelSetMeasuresPerThread[threadId].insert(
- MapValueType( targetLabel, LabelSetMeasures() ) ).first;
- UNLOCK_HASHMAP;
- }
-
- (*mapItS).second.m_Source++;
- (*mapItT).second.m_Target++;
-
- if( sourceLabel == targetLabel )
- {
- (*mapItS).second.m_Intersection++;
- (*mapItS).second.m_Union++;
- }
- else
- {
- (*mapItS).second.m_Union++;
- (*mapItT).second.m_Union++;
-
- (*mapItS).second.m_SourceComplement++;
- (*mapItT).second.m_TargetComplement++;
- }
-
- progress.CompletedPixel();
- }
-}
-
-/**
- * measures
- */
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetTotalOverlap()
-{
- RealType numerator = 0.0;
- RealType denominator = 0.0;
- for( MapIterator mapIt = this->m_LabelSetMeasures.begin();
- mapIt != this->m_LabelSetMeasures.end(); ++mapIt )
- {
- // Do not include the background in the final value.
- if( (*mapIt).first == NumericTraits<LabelType>::Zero )
- {
- continue;
- }
- numerator += static_cast<RealType>( (*mapIt).second.m_Intersection );
- denominator += static_cast<RealType>( (*mapIt).second.m_Target );
- }
- return ( numerator / denominator );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetTargetOverlap( LabelType label )
-{
- MapIterator mapIt = this->m_LabelSetMeasures.find( label );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- itkWarningMacro( "Label " << label << " not found." );
- return 0.0;
- }
- RealType value =
- static_cast<RealType>( (*mapIt).second.m_Intersection ) /
- static_cast<RealType>( (*mapIt).second.m_Target );
- return value;
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetUnionOverlap()
-{
- RealType numerator = 0.0;
- RealType denominator = 0.0;
- for( MapIterator mapIt = this->m_LabelSetMeasures.begin();
- mapIt != this->m_LabelSetMeasures.end(); ++mapIt )
- {
- // Do not include the background in the final value.
- if( (*mapIt).first == NumericTraits<LabelType>::Zero )
- {
- continue;
- }
- numerator += static_cast<RealType>( (*mapIt).second.m_Intersection );
- denominator += static_cast<RealType>( (*mapIt).second.m_Union );
- }
- return ( numerator / denominator );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetUnionOverlap( LabelType label )
-{
- MapIterator mapIt = this->m_LabelSetMeasures.find( label );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- itkWarningMacro( "Label " << label << " not found." );
- return 0.0;
- }
- RealType value =
- static_cast<RealType>( (*mapIt).second.m_Intersection ) /
- static_cast<RealType>( (*mapIt).second.m_Union );
- return value;
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetMeanOverlap()
-{
- RealType uo = this->GetUnionOverlap();
- return ( 2.0 * uo / ( 1.0 + uo ) );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetMeanOverlap( LabelType label )
-{
- RealType uo = this->GetUnionOverlap( label );
- return ( 2.0 * uo / ( 1.0 + uo ) );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetVolumeSimilarity()
-{
- RealType numerator = 0.0;
- RealType denominator = 0.0;
- for( MapIterator mapIt = this->m_LabelSetMeasures.begin();
- mapIt != this->m_LabelSetMeasures.end(); ++mapIt )
- {
- // Do not include the background in the final value.
- if( (*mapIt).first == NumericTraits<LabelType>::Zero )
- {
- continue;
- }
- numerator += ( ( static_cast<RealType>( (*mapIt).second.m_Source ) -
- static_cast<RealType>( (*mapIt).second.m_Target ) ) );
- denominator += ( ( static_cast<RealType>( (*mapIt).second.m_Source ) +
- static_cast<RealType>( (*mapIt).second.m_Target ) ) );
- }
- return ( 2.0 * numerator / denominator );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetVolumeSimilarity( LabelType label )
-{
- MapIterator mapIt = this->m_LabelSetMeasures.find( label );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- itkWarningMacro( "Label " << label << " not found." );
- return 0.0;
- }
- RealType value = 2.0 *
- ( static_cast<RealType>( (*mapIt).second.m_Source ) -
- static_cast<RealType>( (*mapIt).second.m_Target ) ) /
- ( static_cast<RealType>( (*mapIt).second.m_Source ) +
- static_cast<RealType>( (*mapIt).second.m_Target ) );
- return value;
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetFalseNegativeError()
-{
- RealType numerator = 0.0;
- RealType denominator = 0.0;
- for( MapIterator mapIt = this->m_LabelSetMeasures.begin();
- mapIt != this->m_LabelSetMeasures.end(); ++mapIt )
- {
- // Do not include the background in the final value.
- if( (*mapIt).first == NumericTraits<LabelType>::Zero )
- {
- continue;
- }
- numerator += static_cast<RealType>( (*mapIt).second.m_TargetComplement );
- denominator += static_cast<RealType>( (*mapIt).second.m_Target );
- }
- return ( numerator / denominator );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetFalseNegativeError( LabelType label )
-{
- MapIterator mapIt = this->m_LabelSetMeasures.find( label );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- itkWarningMacro( "Label " << label << " not found." );
- return 0.0;
- }
- RealType value =
- static_cast<RealType>( (*mapIt).second.m_TargetComplement ) /
- static_cast<RealType>( (*mapIt).second.m_Target );
- return value;
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetFalsePositiveError()
-{
- RealType numerator = 0.0;
- RealType denominator = 0.0;
- for( MapIterator mapIt = this->m_LabelSetMeasures.begin();
- mapIt != this->m_LabelSetMeasures.end(); ++mapIt )
- {
- // Do not include the background in the final value.
- if( (*mapIt).first == NumericTraits<LabelType>::Zero )
- {
- continue;
- }
- numerator += static_cast<RealType>( (*mapIt).second.m_SourceComplement );
- denominator += static_cast<RealType>( (*mapIt).second.m_Source );
- }
- return ( numerator / denominator );
-}
-
-template<class TLabelImage>
-typename LabelOverlapMeasuresImageFilter<TLabelImage>::RealType
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::GetFalsePositiveError( LabelType label )
-{
- MapIterator mapIt = this->m_LabelSetMeasures.find( label );
- if( mapIt == this->m_LabelSetMeasures.end() )
- {
- itkWarningMacro( "Label " << label << " not found." );
- return 0.0;
- }
- RealType value =
- static_cast<RealType>( (*mapIt).second.m_SourceComplement ) /
- static_cast<RealType>( (*mapIt).second.m_Source );
- return value;
-}
-
-template<class TLabelImage>
-void
-LabelOverlapMeasuresImageFilter<TLabelImage>
-::PrintSelf( std::ostream& os, Indent indent ) const
-{
- Superclass::PrintSelf( os, indent );
-
-}
-
-
-}// end namespace itk
-#endif
git://git.creatis.insa-lyon.fr / clitk.git / blobdiff