function?[?extr?]?=?checkExtrema（?ex1?ex2?ex3?）
[xy]?=?size（ex1）;
extre?=?zeros（xy）;
for?i?=?1:x
????for?j?=?1:y
????????if?（（ex2（ij）?==?ex1（ij））||（ex3（ij）?==?ex1（ij））||（ex2（ij）?==?ex3（ij）））
????????????extre（ij）?=?ex1（ij）;???
????????end
????end
end
extr?=?extre;
end

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

?????文件?????241448??2009-11-26?10:02??DoG\bluemarble-512.png

?????文件????????240??2009-11-26?14:43??DoG\checkExtrema.asv

?????文件????????298??2009-11-27?08:38??DoG\checkExtrema.m

?????文件???????1313??2012-06-06?19:54??DoG\DoG.m

?????文件????????939??2009-11-26?12:24??DoG\drawExtrema.m

?????文件????????410??2009-11-25?15:20??DoG\Extrema.asv

?????文件??????20917??2009-11-24?13:57??DoG\fish.jpg

?????文件????????565??2009-11-30?09:29??DoG\getExtrema.m

?????文件??????70307??2009-11-26?12:19??DoG\Hot%20Air%20Balloon.jpg

?????文件??????23931??2009-11-26?11:42??DoG\hot_air_balloon.jpg

?????文件??????72353??2009-11-27?12:20??DoG\im1.jpg

?????文件??????73669??2009-11-27?12:20??DoG\im2.jpg

?????文件??????72713??2009-11-27?12:20??DoG\im3.jpg

?????文件??????74763??2009-11-27?12:21??DoG\im4.jpg

?????文件??????73101??2009-11-27?12:21??DoG\im5.jpg

?????文件?????272734??2009-11-26?10:08??DoG\lena.png

?????文件??????51682??2009-11-26?10:05??DoG\nickyboom.jpg

?????文件??????76459??2009-11-26?10:04??DoG\orion.jpg

?????文件????????367??2009-11-26?12:51??DoG\Process.m

?????文件??????66476??2009-11-26?10:04??DoG\sn.jpg

?????文件??????12595??2009-11-26?09:13??DoG\test.png

?????文件??????88255??2009-11-25?16:20??DoG\Tulips1.jpg

?????文件?????661141??2009-04-23?10:06??DoG\ValveOriginal.png

?????目錄??????????0??2012-06-07?19:12??DoG

-----------?---------??----------?-----??----

??????????????1956676????????????????????24