RGreyBilateralOp.hpp Source File

00001 #ifndef __RGreyBilateralOp__
00002 #define __RGreyBilateralOp__
00003 
00004 
00005 
00031 #include <stdio.h>
00032 
00033 #include "AbsRImageFilter.hpp"
00034 
00035 class RGreyBilateralOp : public  AbsRImageFilter
00036 {
00037 private:
00038 
00039 int             S;                      // window size from center
00040 
00041 double  sigmaD;         // used for spatial diffusion 2,3,5
00042 double  sigmaR;         // used for measurement 10, 30, 100
00043 
00044 double  beta;                   // sigmaD/sigmaR used to reduce division
00045 
00046 double          beta2;          // beta^2
00047 double  invSigmaD2;             // inverse variance diffusion
00048 
00049 protected:
00050 
00051 double RGreyBilateralOp::getW(RImage* im, int xc, int yc, int xn, int yn);
00052 
00053 public:
00054         
00055 RGreyBilateralOp(double asigmaD=5.0, double asigmaR=30.0, int windowSize=15)
00056         {sigmaD= asigmaD; sigmaR= asigmaR; S=windowSize; 
00057         beta= sigmaD/sigmaR; invSigmaD2= 1.0/(sigmaD*sigmaD); beta2= beta*beta;}
00058 virtual ~RGreyBilateralOp(){}
00059 
00060 // single shot filtering
00061 virtual RImage* filter(RImage* src, RImage* dest=0);
00062 virtual RImage* selectedFilter(AnImage* mask, RImage* src, RImage* dest=0);
00063 
00064 virtual void report(FILE* file){ fprintf(file,"Real Grey Bilateral filter\n"); }
00065 };
00066 
00067 
00068 #endif