function?f?=?adpmedian（g?Smax）
%ADPMEDIAN?Perform?adaptive?median?filtering.
%???F?=?ADPMEDIAN（G?SMAX）?performs?adaptive?median?filtering?of
%???image?G.??The?median?filter?starts?at?size?3-by-3?and?iterates?up
%???to?size?SMAX-by-SMAX.?SMAX?must?be?an?odd?integer?greater?than?1.

%???Copyright?2002-2004?R.?C.?Gonzalez?R.?E.?Woods?&?S.?L.?Eddins
%???Digital?Image?Processing?Using?MATLAB?Prentice-Hall?2004
%???$Revision:?1.5?$??$Date:?2003/11/21?14:19:05?$

%?SMAX?must?be?an?odd?positive?integer?greater?than?1.
if?（Smax?<=?1）?|?（Smax/2?==?round（Smax/2））?|?（Smax?~=?round（Smax））
???error（‘SMAX?must?be?an?odd?integer?>?1.‘）
end
[M?N]?=?size（g）;

%?Initial?setup.
f?=?g;
f（:）?=?0;
alreadyProcessed?=?false（size（g））;

%?Begin?filtering.
for?k?=?3:2:Smax
???zmin?=?ordfilt2（g?1?ones（k?k）?‘symmetric‘）;
???zmax?=?ordfilt2（g?k?*?k?ones（k?k）?‘symmetric‘）;
???zmed?=?medfilt2（g?[k?k]?‘symmetric‘）;
???
???processUsingLevelB?=?（zmed?>?zmin）?&?（zmax?>?zmed）?&?...
???????~alreadyProcessed;?
???zB?=?（g?>?zmin）?&?（zmax?>?g）;
???outputZxy??=?processUsingLevelB?&?zB;
???outputZmed?=?processUsingLevelB?&?~zB;
???f（outputZxy）?=?g（outputZxy）;
???f（outputZmed）?=?zmed（outputZmed）;
???
???alreadyProcessed?=?alreadyProcessed?|?processUsingLevelB;
???if?all（alreadyProcessed（:））
??????break;
???end
end

%?Output?zmed?for?any?remaining?unprocessed?pixels.?Note?that?this
%?zmed?was?computed?using?a?window?of?size?Smax-by-Smax?which?is
%?the?final?value?of?k?in?the?loop.
f（~alreadyProcessed）?=?zmed（~alreadyProcessed）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1572??2015-05-17?14:38??matlab椒鹽和高斯噪聲濾波\adpmedian.m

?????文件????????318??2015-05-20?21:29??matlab椒鹽和高斯噪聲濾波\alphatrim.m

?????文件????????296??2015-05-20?21:29??matlab椒鹽和高斯噪聲濾波\changeclass.m

?????文件????????714??2015-05-20?20:23??matlab椒鹽和高斯噪聲濾波\DIP5_Task1.m

?????文件????????884??2015-05-22?00:52??matlab椒鹽和高斯噪聲濾波\DIP5_Task2.m

?????文件????????868??2015-05-22?00:52??matlab椒鹽和高斯噪聲濾波\DIP5_Task2_2.m

?????文件???????1098??2015-05-22?00:52??matlab椒鹽和高斯噪聲濾波\DIP5_Task2_3.m

?????文件??????59991??2010-11-01?19:42??matlab椒鹽和高斯噪聲濾波\Lena.jpg

?????目錄??????????0??2015-07-07?23:43??matlab椒鹽和高斯噪聲濾波

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????????????????65741????????????????????9