ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkHistogramToRunLengthFeaturesFilter.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkHistogramToRunLengthFeaturesFilter_h
00019 #define __itkHistogramToRunLengthFeaturesFilter_h
00020 
00021 #include "itkHistogram.h"
00022 #include "itkMacro.h"
00023 #include "itkProcessObject.h"
00024 #include "itkSimpleDataObjectDecorator.h"
00025 
00026 namespace itk {
00027 namespace Statistics {
00065 template< class THistogram >
00066 class ITK_EXPORT HistogramToRunLengthFeaturesFilter : public ProcessObject
00067 {
00068 public:
00070   typedef HistogramToRunLengthFeaturesFilter     Self;
00071   typedef ProcessObject                          Superclass;
00072   typedef SmartPointer<Self>                     Pointer;
00073   typedef SmartPointer<const Self>               ConstPointer;
00074 
00076   itkTypeMacro( HistogramToRunLengthFeaturesFilter, ProcessObject );
00077 
00079   itkNewMacro( Self );
00080 
00081   typedef THistogram                                      HistogramType;
00082   typedef typename HistogramType::Pointer                 HistogramPointer;
00083   typedef typename HistogramType::ConstPointer            HistogramConstPointer;
00084   typedef typename HistogramType::MeasurementType         MeasurementType;
00085   typedef typename HistogramType::MeasurementVectorType   MeasurementVectorType;
00086   typedef typename HistogramType::IndexType               IndexType;
00087   typedef typename HistogramType::
00088     TotalAbsoluteFrequencyType                            FrequencyType;
00089 
00091   using Superclass::SetInput;
00092   void SetInput ( const HistogramType * histogram );
00093   const HistogramType * GetInput() const;
00095 
00097   typedef DataObject::Pointer                   DataObjectPointer;
00098 
00100   typedef SimpleDataObjectDecorator<MeasurementType>     MeasurementObjectType;
00101 
00103   MeasurementType GetShortRunEmphasis() const;
00104   const MeasurementObjectType* GetShortRunEmphasisOutput() const;
00106 
00108   MeasurementType GetLongRunEmphasis() const;
00109   const MeasurementObjectType* GetLongRunEmphasisOutput() const;
00111 
00113   MeasurementType GetGreyLevelNonuniformity() const;
00114   const MeasurementObjectType* GetGreyLevelNonuniformityOutput() const;
00116 
00118   MeasurementType GetRunLengthNonuniformity() const;
00119   const MeasurementObjectType* GetRunLengthNonuniformityOutput() const;
00121 
00123   MeasurementType GetLowGreyLevelRunEmphasis() const;
00124   const MeasurementObjectType* GetLowGreyLevelRunEmphasisOutput() const;
00126 
00128   MeasurementType GetHighGreyLevelRunEmphasis() const;
00129   const MeasurementObjectType* GetHighGreyLevelRunEmphasisOutput() const;
00131 
00133   MeasurementType GetShortRunLowGreyLevelEmphasis() const;
00134   const MeasurementObjectType* GetShortRunLowGreyLevelEmphasisOutput() const;
00136 
00138   MeasurementType GetShortRunHighGreyLevelEmphasis() const;
00139   const MeasurementObjectType* GetShortRunHighGreyLevelEmphasisOutput() const;
00141 
00143   MeasurementType GetLongRunLowGreyLevelEmphasis() const;
00144   const MeasurementObjectType* GetLongRunLowGreyLevelEmphasisOutput() const;
00146 
00148   MeasurementType GetLongRunHighGreyLevelEmphasis() const;
00149   const MeasurementObjectType* GetLongRunHighGreyLevelEmphasisOutput() const;
00151 
00152   itkGetMacro( TotalNumberOfRuns, unsigned long );
00153 
00155   typedef enum
00156     {
00157     ShortRunEmphasis,
00158     LongRunEmphasis,
00159     GreyLevelNonuniformity,
00160     RunLengthNonuniformity,
00161     LowGreyLevelRunEmphasis,
00162     HighGreyLevelRunEmphasis,
00163     ShortRunLowGreyLevelEmphasis,
00164     ShortRunHighGreyLevelEmphasis,
00165     LongRunLowGreyLevelEmphasis,
00166     LongRunHighGreyLevelEmphasis
00167     }  RunLengthFeatureName;
00168 
00170   MeasurementType GetFeature( RunLengthFeatureName name );
00171 
00172 protected:
00173   HistogramToRunLengthFeaturesFilter();
00174   ~HistogramToRunLengthFeaturesFilter() {};
00175   void PrintSelf(std::ostream& os, Indent indent) const;
00176 
00178   typedef ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
00179   using Superclass::MakeOutput;
00180   virtual DataObjectPointer MakeOutput( DataObjectPointerArraySizeType );
00181 
00182   void GenerateData();
00183 
00184 private:
00185   HistogramToRunLengthFeaturesFilter(const Self&); //purposely not implemented
00186   void operator=(const Self&); //purposely not implemented
00187 
00188   unsigned long                           m_TotalNumberOfRuns;
00189 
00190 };
00191 
00192 } // end of namespace Statistics
00193 } // end of namespace itk
00194 
00195 #ifndef ITK_MANUAL_INSTANTIATION
00196 #include "itkHistogramToRunLengthFeaturesFilter.hxx"
00197 #endif
00198 
00199 #endif
00200