ee【谷速软件网】matlab有偿编程--lee滤波算法-经典算法

%leefi lte  fo  pe kle n ise reduc   on

Usa  - impr e_lee I )

% i   e noisy imae ga level imagex   1)func  i on  ee= prove_le (  )

[xyz]=s  z  (I ) 

%I= ule(  );fo i1:x

%i

 r  =1 y

% Checing firs  nd last pi  l of fir  t ow%

 f i=1 j== )

a  (1)= ;mat(2)=0mt 3)= ;mat(40;mat(5 =   ,  );mat(6)=I (i,j+ );ma  7) ;mat(8)=I i1 j);mat(9 = (i+ ,j+ );ed

 f (i=1&  ==)mat(1 =0;mat(2 =0;mt(3)0;mat( =I (    -1);mt()=I (i,j);ma  (6)=0m  7)=I (i+1,j1 ;

at() i+1,j);mat()=0;end

%Ceckin fi st nd  ast pixel of la  t rw%if (  == &j==1)mat(1)=0;ma  (2)=I i-  ,  );

at(3)=I (i1,j+1 ;mt 4 =0

at(5)=I (i,j ;mat(6)=I i,j+1 ;mat()=0;

mat(8 = ;

at(9)= ;

 ndif (i== &j==yma  (1)=I (i-1,j-1);ma   )=I (i ,j) mat(3)=0;mat()=I (i,j  ;mat(  =I (i,j ;mat 6) ;mat(7 = ;mt 8 =0;

at(9)=0;end

%Checig re   of  he image%if(i>1& i<x&j>1&j<y)mat   )=I i   -  );ma  (2)I (  -  ,j) ma  (3 i-1,j+  ;ma  (4)=I (i  j-1) ma  (5)=I (     ;mat  )=I (i,  +1);mt(7 =I (i+ ,  -1) 

  (  = (i+1  );mat 9)=I i+1,j1 ;ed

1I (i,j);yarmean( n ma  )yst a dst  m a  );

E=(ybar/st )^2;

x2=((EL*(stad)^)-(ybr)^2 /(L1)

cap=yar+(s2* 1ybar) /(  2+ ybar^2+sx   ENL));N(i  j)=   ;

 n

  

 eeu  nt8(N);