%Bernsen程序
clc;?
clear?all?;
I=imread（‘kids.tif‘）;
[mn]?=?size（I）;?
I_gray=double（I）;?
T=zeros（mn）;
M=3;
N=3;??
for?i=M+1:m-M??
????for?j=N+1:n-N????
????max=1;
????min=255;?
????for?k=i-M:i+M??????
for?l=j-N:j+N?
???????if?I_gray（kl）>max?
????????max=I_gray（kl）;?
???????end?
???????if?I_gray（kl）????????min=I_gray（kl）;?
???????end?
????end?
????end?
????T（ij）=（max+min）/2;?
?end?
end?
I_bw=zeros（mn）;??
for?i=1:m?
for?j=1:n??
????if?I_gray（ij）>T（ij）?
??????I_bw（ij）=255;?
????????????else?
????????????????I_bw（ij）=0;?
????end?
end?
end?
subplot（121）;
imshow（I）;
title（‘原圖像‘）;
subplot（122）;
imshow（I_bw）;
title（‘二值圖像‘）;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-15?13:21??Programe1\
?????文件???????16112??2015-04-20?22:48??Programe1\00.JPG
?????文件?????????392??2015-04-22?20:40??Programe1\11.jpg
?????文件?????????736??2015-04-22?21:13??Programe1\22.jpg
?????文件????????2081??2015-04-22?21:24??Programe1\222.png
?????文件?????????693??2015-04-24?10:58??Programe1\Bernsen.m
?????文件?????????177??2015-04-21?12:50??Programe1\OTSU.m
?????文件?????????783??2015-04-24?09:37??Programe1\gujia.m
?????文件???????95162??2000-12-04?21:57??Programe1\kids.tif
?????文件?????????610??2015-04-21?09:39??Programe1\xihua_1.asv
?????文件?????????596??2015-04-21?10:29??Programe1\xihua_1.m
?????文件????????1377??2015-04-21?09:39??Programe1\xihua_2.asv
?????文件????????1361??2015-04-21?10:29??Programe1\xihua_2.m
?????文件?????????443??2015-04-21?09:39??Programe1\xihua_3.asv
?????文件?????????429??2015-04-21?10:29??Programe1\xihua_3.m
?????文件?????????404??2015-04-21?17:00??Programe1\xihua_4.asv
?????文件?????????404??2015-04-21?17:05??Programe1\xihua_4.m
?????目錄???????????0??2015-04-30?11:20??Programe2\
?????文件???????21841??2015-04-20?21:05??Programe2\02.jpg
?????文件????????9385??2015-04-20?18:57??Programe2\03.jpg
?????文件???????21465??2015-04-20?20:52??Programe2\04.jpg
?????文件??????719641??2015-04-15?20:19??Programe2\05.jpg
?????文件??????114067??2015-04-20?19:09??Programe2\06.jpg
?????文件????????1359??2015-04-22?18:20??Programe2\08.jpg
?????文件???????14243??2015-04-22?15:05??Programe2\11.jpg
?????文件???????16862??2015-04-22?15:07??Programe2\12.jpg
?????文件???????39579??2015-04-22?15:11??Programe2\13.jpg
?????文件?????????484??2015-04-23?11:18??Programe2\gujiasufa.m
?????文件?????????815??2015-04-23?11:45??Programe2\thresh_md.m
?????文件?????????566??2015-04-22?14:28??Programe2\zs.m
?????文件?????????381??2015-04-17?18:55??Programe2\zseven.m
............此處省略23個(gè)文件信息