資源簡介
【圖像處理·實驗三】matlab 去除人臉圖像中的雀斑,人臉美白

代碼片段和文件信息
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%彩色圖雙邊濾波%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function?g?=?bfilt_rgb(frab)
%?f灰度圖;r濾波半徑;a全局方差;b局部方差
tic
[xy]?=?meshgrid(-r:r);
w1?=?exp(-(x.^2+y.^2)/(2*a^2));
f?=?tofloat(f);%f?=?im2double(f);
fr?=?f(::1);
fg?=?f(::2);
fb?=?f(::3);
[mn]?=?size(fr);
fr_temp?=?padarray(fr[r?r]‘symmetric‘);
fg_temp?=?padarray(fg[r?r]‘symmetric‘);
fb_temp?=?padarray(fb[r?r]‘symmetric‘);
[grgggb]?=?deal(zeros(size(fr)));
for?i?=?r+1:m+r
????for?j?=?r+1:n+r
????????temp1?=?fr_temp(i-r:i+rj-r:j+r);
????????temp2?=?fg_temp(i-r:i+rj-r:j+r);
????????temp3?=?fb_temp(i-r:i+rj-r:j+r);
????????dr?=?temp1?-?fr_temp(ij);
????????dg?=?temp2?-?fg_temp(ij);
????????db?=?temp3?-?fb_temp(ij);
????????w2?=?exp(-(dr.^2+dg.^2+db.^2)/(2*b^2));
????????w?=?w1.*w2;
????????gr(i-rj-r)?=?sum(sum(temp1.*w))/sum(w(:));
????????gg(i-rj-r)?=?sum(sum(temp2.*w))/sum(w(:));
????????gb(i-rj-r)?=?sum(sum(temp3.*w))/sum(w(:));
????end
end
g?=?cat(3grgggb);
%?g?=?revertclass(g);
toc
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1057??2018-12-22?22:31??Lab3\bfilt_rgb.m
?????文件???????3857??2018-12-17?23:09??Lab3\bilateralFilter.m
?????文件????????343??2018-12-22?23:50??Lab3\brightness.m
?????文件???????1300??2018-12-22?23:50??Lab3\Demo1.m
?????文件????????592??2018-12-23?00:17??Lab3\Demo2.m
?????文件???????1886??2018-12-23?00:21??Lab3\Demo3.m
?????文件????????358??2018-12-23?00:28??Lab3\Demo4.m
?????文件????????616??2018-12-23?00:29??Lab3\Demo5.m
?????文件????????577??2018-12-23?00:31??Lab3\Demo6.m
?????文件???????2388??2018-12-18?19:01??Lab3\L0Smoothing.m
?????文件???????1195??2018-12-23?00:31??Lab3\LeeAdditvieNoiseFilter.m
?????文件???????2530??2018-12-21?23:02??Lab3\mywlsFilter.m
?????文件????????415??2018-12-22?03:04??Lab3\RgbSkinReconize.m
?????文件????????159??2018-12-22?23:48??Lab3\sharp.m
?????文件????????526??2018-12-17?17:22??Lab3\tofloat.m
?????文件???????2794??2018-12-18?19:01??Lab3\wlsFilter.m
?????目錄??????????0??2018-12-23?00:32??Lab3
-----------?---------??----------?-----??----
????????????????20593????????????????????17
評論
共有 條評論