資源簡(jiǎn)介
基于顏色特征和形狀特征的圖像檢索系統(tǒng),顏色和形狀的相似性匹配是用自己設(shè)計(jì)的匹配公式,效果挺好的
代碼片段和文件信息
function?result=center_rectangle(sdata)
%求取圖像的中心矩
size(sdata);
[MN]=size(sdata);
%***************
%m00miu00yibu00分別與公式中數(shù)字相互對(duì)應(yīng),并取其音譯
%***************
m00=0.0;
m10=0.0;
m01=0.0;
for?i=1:M
????for?j=1:N
????????m00=m00+double(sdata(ij));
????????m10=m10+i*double(sdata(ij));
????????m01=m01+j*double(sdata(ij));
????end
end
ave_x=m10/m00;
ave_y=m01/m00;
m00;
miu20=0.0;
miu02=0.0;
miu11=0.0;
miu12=0.0;
miu21=0.0;
miu30=0.0;
miu03=0.0;
%求取7個(gè)中心矩
for?i=1:M
????for?j=1:N
????????miu20=miu20+(i-ave_x).^2.*(j-ave_y).^0.*double(sdata(ij));
????????miu02=miu02+(i-ave_x).^0.*(j-ave_y).^2.*double(sdata(ij));
????????miu11=miu11+(i-ave_x).^1.*(j-ave_y).^1.*double(sdata(ij));
????????miu12=miu12+(i-ave_x).^1.*(j-ave_y).^2.*double(sdata(ij));
????????miu21=miu2
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄??????????0??2008-09-05?19:05??圖像檢索
?????文件???????2026??2008-04-18?16:36??圖像檢索\center_rectangle.m
?????文件????????695??2008-04-15?15:51??圖像檢索\HISTEQS.m
?????文件????????465??2008-04-15?15:51??圖像檢索\IMHISTS.m
?????文件???????3331??2008-04-23?15:42??圖像檢索\main_color.m
?????文件???????1183??2008-04-21?15:06??圖像檢索\open_img.m
-----------?---------??----------?-----??----
?????????????????7700????????????????????6
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