資源簡介
利用模糊C聚類(FCM)的方法對彩色圖像進行分割,期中可以用不通的特征向量來表征圖像的特征
代碼片段和文件信息
clear
close?all
cluster_n=3;
I=imread(‘PeppersRGB.tif‘);
%the?feature?vector?is?hsv
I_hsv=rgb2hsv(I);
data1=double(I_hsv(::1));
data2=double(I_hsv(::2));
data3=double(I_hsv(::3));
[mnz]=size(I);
result=zeros(mnz);
r=double(I(::1));
g=double(I(::2));
b=double(I(::3));
%The?feature?vector?is?rgb
%?data1=r;
%?data2=g;
%?data3=b;
?%The?feature?vector?is?lst
%?data1=(r+g+b)/3;
%?data2=(r-b)/2;
%?data3=(2*g-r-b)/4;
%?I(::1)=data1;
%?I(::2)=data2;
%?I(::3)=data3;
data=[data1(:)data2(:)data3(:)];
data_n=size(data1);
max_iter=100;
expo=2;
min_impro=1;
U?=?initfcm(cluster_n?data_n);?%?initialize?the?membership?matrix
%?Main?loop
for?i?=?1:max_iter
%update?the?membership?matrix?U?and?the?clustering?center;
[U?center?obj_fcn(
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-03-27?03:25??FCM\
?????文件????????1649??2012-03-06?23:35??FCM\FCM1.m
?????文件????????1319??2012-03-05?10:33??FCM\FCM2.m
?????文件?????2809350??2012-03-06?23:38??FCM\HW3.pdf
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