dox / Imaging
vtkImageAnisotropicDiffusion2D.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageAnisotropicDiffusion2D.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00053 #ifndef __vtkImageAnisotropicDiffusion2D_h
00054 #define __vtkImageAnisotropicDiffusion2D_h
00055 
00056 
00057 #include "vtkImageSpatialFilter.h"
00058 class VTK_IMAGING_EXPORT vtkImageAnisotropicDiffusion2D : public vtkImageSpatialFilter
00059 {
00060 public:
00061   static vtkImageAnisotropicDiffusion2D *New();
00062   vtkTypeRevisionMacro(vtkImageAnisotropicDiffusion2D,vtkImageSpatialFilter);
00063   void PrintSelf(ostream& os, vtkIndent indent);
00064 
00070   void SetNumberOfIterations(int num);
00071 
00073 
00074   vtkGetMacro(NumberOfIterations,int);
00076 
00078 
00083   vtkSetMacro(DiffusionThreshold,double);
00084   vtkGetMacro(DiffusionThreshold,double);
00086   
00088 
00092   vtkSetMacro(DiffusionFactor,double);
00093   vtkGetMacro(DiffusionFactor,double);
00095 
00097 
00098   vtkSetMacro(Faces,int);
00099   vtkGetMacro(Faces,int);
00100   vtkBooleanMacro(Faces,int);
00101   vtkSetMacro(Edges,int);
00102   vtkGetMacro(Edges,int);
00103   vtkBooleanMacro(Edges,int);
00104   vtkSetMacro(Corners,int);
00105   vtkGetMacro(Corners,int);
00106   vtkBooleanMacro(Corners,int);
00108 
00110 
00112   vtkSetMacro(GradientMagnitudeThreshold,int);
00113   vtkGetMacro(GradientMagnitudeThreshold,int);
00114   vtkBooleanMacro(GradientMagnitudeThreshold,int);
00116   
00117 protected:
00118   vtkImageAnisotropicDiffusion2D();
00119   ~vtkImageAnisotropicDiffusion2D() {};
00120 
00121   int NumberOfIterations;
00122   double DiffusionThreshold;
00123   double DiffusionFactor;  
00124   // to determine which neighbors to diffuse
00125   int Faces;
00126   int Edges;
00127   int Corners;
00128   // What threshold to use
00129   int GradientMagnitudeThreshold;
00130   
00131   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00132                        int extent[6], int id);
00133   void Iterate(vtkImageData *in, vtkImageData *out, 
00134                double ar0, double ar1, int *coreExtent, int count);
00135 private:
00136   vtkImageAnisotropicDiffusion2D(const vtkImageAnisotropicDiffusion2D&);  // Not implemented.
00137   void operator=(const vtkImageAnisotropicDiffusion2D&);  // Not implemented.
00138 };
00139 
00140 #endif
00141 
00142 
00143