how to use LEE filter in image ?, give example matlab code.....

2016 4 4
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更新时间：2016 4 5
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Walter Roberson
Walter Roberson 2016-4-4

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Nivetha m
Nivetha m 2016-4-5
I GET THIS KIND OF ERROR IN BELOW CODE.PLEASE HELP TO SOLVE THIS CODE.(??? Undefined function or method 'computelee' for input arguments of type 'double'.
Error in ==> Lee_filter_C at 29 Y(i,j) = computelee(Rvar,K(Indx),K(:)');
Error in ==> lee at 12 K = Lee_filter_C(I,J,[5 5]);)
clc clear all close all %Read an Image I = imread('C:\Users\shankar\Documents\MATLAB\filtering\box.jpg'); I=rgb2gray(I); figure(1),imshow(I); %Add multiplicative noise to the image J = imnoise(I,'speckle',0.01); figure(2),imshow(J); %Apply Lee filter K = Lee_filter_C(I,J,[5 5]); figure(3),imshow(uint8(K));

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