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資源簡(jiǎn)介

利用基于核函數(shù)的模糊均值聚類(lèi)方法進(jìn)行聚類(lèi)分割圖像。先求出隸屬矩陣和聚類(lèi)中心,通過(guò)高斯核函數(shù)計(jì)算樣本點(diǎn)距離聚類(lèi)中心的距離,若前后兩次距離變化量小于某一閾值時(shí)算法終止,既得到聚類(lèi)中心和隸屬矩陣

資源截圖

代碼片段和文件信息

????figure
????I=imread(‘2.bmp‘);//自行更改圖像名稱
????subplot(121);
????imshow(I);
????title(‘原圖像‘);
????m=size(I1);
n=size(I2);
r=I(::1);
g=I(::2);
b=I(::3);
r1=reshape(rm*n1);
g1=reshape(gm*n1);
b1=reshape(bm*n1);
[center1uobj]?=?kfcmFun(double(r1)31502);
[center2uobj]?=?kfcmFun(double(g1)31502);
[center3uobj]?=?kfcmFun(double(b1)31502);
img=uint8(zeros(size(I)));
for?i=1:m
????for?j=1:n
????????distance=abs(center1-double(I(ij1)));
????????k?=?find(distance?==?min(distance));
????????img(ij1)=center1(uint8(k(1)));
????end
end
for?i=1:m
????for?j=1:n
????????distance=abs(center2-double(I(ij2)));
????????k?=?find(distance?==?min(distance));
????????img(ij2)=center2(uint8(k(1)));
????end
end
for?i=1:m
????for?j=1:n
????????dis

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????1009??2015-04-19?19:28??KFCM算法MATLAB\KFCM.m
?????文件????????2048??2014-12-16?20:36??KFCM算法MATLAB\kfcmFun.m
?????目錄???????????0??2015-04-19?19:26??KFCM算法MATLAB\

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