X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=appli%2FCTBronchi%2FMoriLabelling.h;h=f9adb5ce8ea9de58bd51f22a3dcd9b293bd31372;hb=9817c556a0b8b5e3b332d45f07faa84d91afb2d0;hp=b5993105a70bf691cbae243d109f84b7272896c7;hpb=b4c7827278cd914c18ee5404fb636c87e8099b24;p=FrontAlgorithms.git diff --git a/appli/CTBronchi/MoriLabelling.h b/appli/CTBronchi/MoriLabelling.h index b599310..f9adb5c 100644 --- a/appli/CTBronchi/MoriLabelling.h +++ b/appli/CTBronchi/MoriLabelling.h @@ -5,7 +5,7 @@ #ifndef __CTBronchi__MoriLabelling__h__ #define __CTBronchi__MoriLabelling__h__ -#include +#include #include #include #include @@ -16,15 +16,12 @@ namespace CTBronchi { /** */ - template< class _TInputImage, class _TLabelImage > + template< class _TImage, class _TLabels > class MoriLabellingTraits - : public fpa::Filters::Image::DefaultTraits< _TInputImage, _TLabelImage, typename _TLabelImage::PixelType > + : public fpa::Filters::Image::DefaultTraits< _TImage, _TLabels, typename _TLabels::PixelType > { public: - typedef _TInputImage TInputImage; - typedef _TLabelImage TLabelImage; - typedef typename TLabelImage::PixelType TLabel; - typedef fpa::Filters::Image::DefaultTraits< TInputImage, TLabelImage, TLabel > Superclass; + typedef fpa::Filters::Image::DefaultTraits< _TImage, _TLabels, typename _TLabels::PixelType > Superclass; typedef typename Superclass::TInternalTraits TInternalTraits; typedef typename Superclass::TMarksImage TMarksImage; typedef typename Superclass::TFilterInterface TFilterInterface; @@ -35,41 +32,87 @@ namespace CTBronchi /** */ - template< class _TInputImage, class _TLabelImage > + template< class _TImage, class _TLabels, class _TScalarImage > class MoriLabelling - : public fpa::Filters::Image::RegionGrow< _TInputImage, _TLabelImage, typename _TLabelImage::PixelType, CTBronchi::MoriLabellingTraits< _TInputImage, _TLabelImage > > + : public fpa::Filters::Image::RegionGrow< _TImage, _TLabels, typename _TLabels::PixelType, CTBronchi::MoriLabellingTraits< _TImage, _TLabels > > { public: - typedef _TInputImage TInputImage; - typedef _TLabelImage TLabelImage; - typedef CTBronchi::MoriLabellingTraits< TInputImage, TLabelImage > TTraits; + typedef CTBronchi::MoriLabellingTraits< _TImage, _TLabels > TTraits; fpaTraitsMacro( typename TTraits ); - typedef fpa::Filters::Image::RegionGrow< TInputImage, TLabelImage, TMark, TTraits > Superclass; - typedef MoriLabelling Self; - typedef itk::SmartPointer< Self > Pointer; + typedef fpa::Filters::Image::RegionGrow< _TImage, _TLabels, TMark, TTraits > Superclass; + typedef MoriLabelling Self; + typedef itk::SmartPointer< Self > Pointer; typedef itk::SmartPointer< const Self > ConstPointer; + typedef fpa::Functors::RegionGrow::BinaryThreshold< TInputValue > TFunctor; public: itkNewMacro( Self ); - itkTypeMacro( CTBronchi::MoriLabelling, fpa::Filters::Image::RegionGrow ); + itkTypeMacro( MoriLabelling, fpa::Filters::Image::RegionGrow ); - itkGetConstMacro( LastThreshold, TInputValue ); - itkSetMacro( LastThreshold, TInputValue ); + itkGetConstMacro( VesselnessThreshold, double ); + itkSetMacro( VesselnessThreshold, double ); - fpaFilterInputMacro( InputLabels, TLabelImage ); + itkGetConstMacro( UpperThreshold, TInputValue ); + itkSetMacro( UpperThreshold, TInputValue ); - public: - TInputValue GetUpperThreshold( ) const; - void SetUpperThreshold( TInputValue t ); + ivqITKInputMacro( InputLabels, _TLabels ); + ivqITKInputMacro( InputVesselness, _TScalarImage ); protected: - MoriLabelling( ); - virtual ~MoriLabelling( ); - - virtual const itk::DataObject* _GetReferenceInput( ) const override; - virtual void _PostComputeOutputValue( TNode& n ) override; + MoriLabelling( ) + : Superclass( ), + m_VesselnessThreshold( 5 ), + m_UpperThreshold( -650 ) + { + ivqITKInputConfigureMacro( InputLabels, _TLabels ); + ivqITKInputConfigureMacro( InputVesselness, _TScalarImage ); + this->m_Functor = TFunctor::New( ); + this->SetPredicate( this->m_Functor ); + } + + virtual ~MoriLabelling( ) + { + } + + virtual const itk::DataObject* _GetReferenceInput( ) const override + { + return( this->GetInputLabels( ) ); + } + virtual void _BeforeGenerateData( ) override + { + this->Superclass::_BeforeGenerateData( ); + + this->m_Functor->SetUpperThreshold( this->m_UpperThreshold ); + + typedef itk::MinimumMaximumImageCalculator< _TScalarImage > _TMinMax; + typename _TMinMax::Pointer minMax = _TMinMax::New( ); + minMax->SetImage( this->GetInputVesselness( ) ); + minMax->Compute( ); + this->m_MinVesselness = + ( 1.0 - ( this->m_VesselnessThreshold / double( 100 ) ) ) * + double( minMax->GetMaximum( ) ); + } + + virtual void _PostComputeOutputValue( TNode& n ) override + { + this->Superclass::_PostComputeOutputValue( n ); + if( n.Value == this->GetInsideValue( ) ) + { + const _TLabels* labels = this->GetInputLabels( ); + const _TScalarImage* vesselness = this->GetInputVesselness( ); + if( labels->GetPixel( n.Vertex ) == 0 ) + { + if( this->m_MinVesselness < vesselness->GetPixel( n.Vertex ) ) + n.Value = this->GetInsideValue( ); + else + n.Value = 0; + + } // fi + + } // fi + } private: // Purposely not implemented. @@ -78,15 +121,13 @@ namespace CTBronchi protected: typename TFunctor::Pointer m_Functor; - TInputValue m_LastThreshold; + double m_VesselnessThreshold; + double m_MinVesselness; + TInputValue m_UpperThreshold; }; } // ecapseman -#ifndef ITK_MANUAL_INSTANTIATION -# include -#endif // ITK_MANUAL_INSTANTIATION - -#endif // __CTBronchi__MoriLabelling__h__ +#endif // __CTBronchi__Functions__h__ // eof - $RCSfile$