%?均值濾波（自編函數(shù)）?
%?imag:濾波原圖（帶噪聲）??n:模版邊長
%?作者：Nan?--Dut
function?I?=?avg_filt（imagn）
h?=?ones（n）;
pp2?=?h./（n*n）;
%實(shí)現(xiàn)卷積核180度旋轉(zhuǎn)
%?pp2?=?fliplr（p2）;%左右翻轉(zhuǎn)
%?pp2?=?pp2‘;
%?pp2?=?fliplr（pp2）;
%?pp2=pp2‘;

%生成外圍補(bǔ)0的矩陣
?[ab]?=?size（imag）;
?N?=?zeros（a+2b+2）;%N即為補(bǔ)0矩陣
?N（2:a+12:b+1）=imag;
?[ab]?=?size（N）;
?%for循環(huán)實(shí)現(xiàn)卷積
?I=double（zeros（a-2b-2））;
for?i=2:a-1
????for?j=2:b-1
????????for?m=1:3
????????????i1=i-2+m;
????????????for?n=1:3
????????????????j1=j-2+n;
????????????????I（i-1j-1）=N（i1j1）*pp2（mn）+I（i-1j-1）;
????????????end
????????end
?????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-12?09:22??matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\
?????文件?????????520??2018-12-12?09:19??matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\media_filt.m
?????目錄???????????0??2018-12-12?09:23??__MACOSX\
?????目錄???????????0??2018-12-12?09:23??__MACOSX\matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\
?????文件?????????210??2018-12-12?09:19??__MACOSX\matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\._media_filt.m
?????文件???????10090??2016-10-18?13:37??matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\flower.jpg
?????文件?????????233??2016-10-18?13:37??__MACOSX\matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\._flower.jpg
?????文件?????????839??2018-12-12?09:22??matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\test.m
?????文件?????????266??2018-12-12?09:22??__MACOSX\matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\._test.m
?????文件?????????606??2018-12-12?09:18??matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\avg_filt.m
?????文件?????????210??2018-12-12?09:18??__MACOSX\matla涓€兼護(hù)娉㈠拰鍧囧€兼護(hù)娉㈠疄鐜幫紙鍑芥暟鑷紪鍐欙級\._avg_filt.m