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00017 #ifndef __itkLabelStatisticsKeepNObjectsImageFilter_h
00018 #define __itkLabelStatisticsKeepNObjectsImageFilter_h
00019
00020 #include "itkImageToImageFilter.h"
00021 #include "itkStatisticsLabelObject.h"
00022 #include "itkLabelMap.h"
00023 #include "itkLabelImageToLabelMapFilter.h"
00024 #include "itkStatisticsLabelMapFilter.h"
00025 #include "itkStatisticsKeepNObjectsLabelMapFilter.h"
00026 #include "itkLabelMapToLabelImageFilter.h"
00027
00028
00029 namespace itk {
00030
00047 template<class TInputImage, class TFeatureImage>
00048 class ITK_EXPORT LabelStatisticsKeepNObjectsImageFilter :
00049 public ImageToImageFilter<TInputImage, TInputImage>
00050 {
00051 public:
00053 typedef LabelStatisticsKeepNObjectsImageFilter Self;
00054 typedef ImageToImageFilter<TInputImage, TInputImage> Superclass;
00055 typedef SmartPointer<Self> Pointer;
00056 typedef SmartPointer<const Self> ConstPointer;
00057
00059 typedef TInputImage InputImageType;
00060 typedef TInputImage OutputImageType;
00061 typedef typename InputImageType::Pointer InputImagePointer;
00062 typedef typename InputImageType::ConstPointer InputImageConstPointer;
00063 typedef typename InputImageType::RegionType InputImageRegionType;
00064 typedef typename InputImageType::PixelType InputImagePixelType;
00065 typedef typename OutputImageType::Pointer OutputImagePointer;
00066 typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
00067 typedef typename OutputImageType::RegionType OutputImageRegionType;
00068 typedef typename OutputImageType::PixelType OutputImagePixelType;
00069
00070 typedef TFeatureImage FeatureImageType;
00071 typedef typename FeatureImageType::Pointer FeatureImagePointer;
00072 typedef typename FeatureImageType::ConstPointer FeatureImageConstPointer;
00073 typedef typename FeatureImageType::PixelType FeatureImagePixelType;
00074
00076 itkStaticConstMacro(InputImageDimension, unsigned int,
00077 TInputImage::ImageDimension);
00078 itkStaticConstMacro(OutputImageDimension, unsigned int,
00079 TInputImage::ImageDimension);
00080 itkStaticConstMacro(ImageDimension, unsigned int,
00081 TInputImage::ImageDimension);
00083
00084 typedef StatisticsLabelObject<InputImagePixelType, itkGetStaticConstMacro(ImageDimension)> LabelObjectType;
00085 typedef LabelMap< LabelObjectType > LabelMapType;
00086 typedef LabelImageToLabelMapFilter< InputImageType, LabelMapType > LabelizerType;
00087 typedef StatisticsLabelMapFilter< LabelMapType, TFeatureImage > LabelObjectValuatorType;
00088 typedef typename LabelObjectType::AttributeType AttributeType;
00089 typedef StatisticsKeepNObjectsLabelMapFilter< LabelMapType > KeepNObjectsType;
00090 typedef LabelMapToLabelImageFilter< LabelMapType, OutputImageType > BinarizerType;
00091
00093 itkNewMacro(Self);
00094
00096 itkTypeMacro(LabelStatisticsKeepNObjectsImageFilter,
00097 ImageToImageFilter);
00098
00099 #ifdef ITK_USE_CONCEPT_CHECKING
00100
00101 itkConceptMacro(InputEqualityComparableCheck,
00102 (Concept::EqualityComparable<InputImagePixelType>));
00103 itkConceptMacro(IntConvertibleToInputCheck,
00104 (Concept::Convertible<int, InputImagePixelType>));
00105 itkConceptMacro(InputOStreamWritableCheck,
00106 (Concept::OStreamWritable<InputImagePixelType>));
00107
00109 #endif
00110
00115 itkSetMacro(BackgroundValue, OutputImagePixelType);
00116 itkGetConstMacro(BackgroundValue, OutputImagePixelType);
00118
00122 itkGetConstMacro(NumberOfObjects, unsigned long);
00123 itkSetMacro(NumberOfObjects, unsigned long);
00125
00131 itkGetConstMacro( ReverseOrdering, bool );
00132 itkSetMacro( ReverseOrdering, bool );
00133 itkBooleanMacro( ReverseOrdering );
00135
00140 itkGetConstMacro( Attribute, AttributeType );
00141 itkSetMacro( Attribute, AttributeType );
00142 void SetAttribute( const std::string & s )
00143 {
00144 this->SetAttribute( LabelObjectType::GetAttributeFromName( s ) );
00145 }
00147
00149 void SetFeatureImage(const TFeatureImage *input)
00150 {
00151
00152 this->SetNthInput( 1, const_cast<TFeatureImage *>(input) );
00153 }
00154
00156 const FeatureImageType * GetFeatureImage()
00157 {
00158 return static_cast<const FeatureImageType*>(this->ProcessObject::GetInput(1));
00159 }
00160
00162 void SetInput1(const InputImageType *input)
00163 {
00164 this->SetInput( input );
00165 }
00166
00168 void SetInput2(const FeatureImageType *input)
00169 {
00170 this->SetFeatureImage( input );
00171 }
00172
00173
00174 protected:
00175 LabelStatisticsKeepNObjectsImageFilter();
00176 ~LabelStatisticsKeepNObjectsImageFilter() {};
00177 void PrintSelf(std::ostream& os, Indent indent) const;
00178
00182 void GenerateInputRequestedRegion();
00183
00185 void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));
00186
00189 void GenerateData();
00190
00191 private:
00192 LabelStatisticsKeepNObjectsImageFilter(const Self&);
00193 void operator=(const Self&);
00194
00195 OutputImagePixelType m_BackgroundValue;
00196 unsigned long m_NumberOfObjects;
00197 bool m_ReverseOrdering;
00198 AttributeType m_Attribute;
00199 };
00200
00201 }
00202
00203 #ifndef ITK_MANUAL_INSTANTIATION
00204 #include "itkLabelStatisticsKeepNObjectsImageFilter.txx"
00205 #endif
00206
00207 #endif
00208