%I=imread（‘24-1.jpg‘）;?該圖像的試驗結(jié)果讀者自行試驗。
I=imread（‘22-2.jpg‘）;????
tic?
[yxz]=size（I）;
myI=double（I）;
%%%%%%%%%%%?RGB?to?HSI??%%%%%%%%

HS_I=（myI（::1）+myI（::2）+myI（::3））/3;
t1=toc
tic
%%%%?邊緣點數(shù)量統(tǒng)計?與?S分量的紋理分割%%%%%%%%%
S=zeros（yx）;

BW=?edge（HS_I‘canny‘0.2）;%邊緣檢測，對邊緣像素點作統(tǒng)計分析。
t2=toc
tic
ES=0;??
???for?i=1:x
???????for?j=1:y
???????????if?（BW（ji）==1）???????????????
??????????????S（ji）=1-min（myI（ji:））/HS_I（ji）;
??????????????SR=round（S（ji）*100）/100;
??????????????ES=[ES?SR];
???????????end?
???????end
??end
ESx=（0:0.01:1）;


BW1=zeros（yx）;
?for?i=1:x
???????for?j=1:y?
???????????%?根據(jù)上述的統(tǒng)計直方圖設(shè)定?S?的閾值
???????????if?（（BW（ji）==1）&（S（ji）<=0.06）&（S（ji）>=0.01））?
??????????????BW1（ji）=1;
???????????end?
???????end
??end
t3=toc
tic
%%%%%%%%%%%%%?邊緣像素點數(shù)量統(tǒng)計?%%%%%%%%%%%%%%%%%%
?EdgePointsX=sum（BW1）;?%?X方向
?AveragePointsX=mean（EdgePointsX）;
?EPx=（1:x）;
?
?
%%%%%%%%%%%%%?文字圖像區(qū)域分割?%%%%%%%%%%%%%%%%%%%
??????????????%?X?Direction
ColumnX=zeros（1x）;
for?i=1:x
????if?（EdgePointsX（i）>=AveragePointsX）
????????ColumnX（i）=1;
????end
end
Nx=sum（ColumnX）;?

Posx=zeros（1Nx）;?%?挑出邊緣點數(shù)量大于平均值的位置
k=1;
for?i=1:x
????if?（EdgePointsX（i）>=AveragePointsX）
????????Posx（k）=i;
????????k=k+1;
????end
end

gapx=12;?????????????%?間隔小于10列的，區(qū)域合并
Partx0=zeros（1Nx）;
Partx1=zeros（1Nx）;
k=1;
Partx0（1）=Posx（1）;
for?i=2:Nx
????d=Posx（i）-Posx（i-1）;
????if?（d>gapx）
???????Partx1（k）=?Posx（i-1）;
???????k=k+1;
???????Partx0（k）=Posx（i）;
???end
end??
Partx1（k）=?Posx（Nx）;???%??最后一列大于平均值的位置作為，最后一個區(qū)域的切分位置

Spanx=zeros（1k）;?%?共有k個區(qū)域
for?i=1:k
????Spanx（i）=sum（ColumnX（Partx0（i）:Partx1（i）））;
end
[mytemp?nPartx]=max（Spanx）;
word_Xseg0=Partx0（nPartx）;
word_Xseg1=Partx1（nPartx）;?

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

?BWSeg=BW1（:word_Xseg0:word_Xseg1）;??%?Y方向邊緣點統(tǒng)計
?BWT=BWSeg‘;
?EdgePointsY=sum（BWT）;???????????
?AveragePointsY=mean（EdgePointsY）;
?EPy=（1:y）;
????????????
RowY=zeros（1y）;
for?i=1:y
????if?（EdgePointsY（i）>=AveragePointsY）
????????RowY（i）=1;??
????end
end
Ny=sum（RowY）;

Posy=zeros（1Ny）;?%?挑出邊緣點數(shù)量大于平均值的位置
k=1;
for?i=1:y
????if?（EdgePointsY（i）>=AveragePointsY）
????????Posy（k）=i;
????????k=k+1;
????end
end

gapy=20;?????????????%?間隔小于30列的，區(qū)域合并
Party0=zeros（1Ny）;
Party1=zeros（1Ny）;
k=1;
Party0（1）=Posy（1）;
for?i=2:Ny
????d=Posy（i）-Posy（i-1）;
????if?（d>gapy）
???????Party1（k）=?Posy（i-1）;
???????k=k+1;
???????Party0（k）=Posy（i）;
???end
end??
Party1（k）=?Posy（Ny）;???%??最后一列大于平均值的位置作為，最后一個區(qū)域的切分位置

Spany=zeros（1k）;?%?共有k個區(qū)域
for?i=1:k
????Spany（i）=sum（RowY（Party0（i）:Party1（i）））;
end
[mytemp?nParty]=max（Spany）;
word_Yseg0=Party0（nParty）;
word_Yseg1=Party1（nParty）;?

word=I（word_Yseg0:word_Yseg1word_Xseg0:word_Xseg1:）;
t4=?toc

HS_I=uint8（HS_I）;

%%%%%%%%%%%%%%%%%%?Display?%%%%%%%%%%%%%%%%%%%%
figure（1）;
imshow（I）;
figure（2）;
imshow（HS_I）;
figure（3）;
imshow（BW）;
figure（4）;
hist（ESESx）;grid
title（‘S?Histogram?of?the?Edge?Pixels‘）;
f

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

?????文件????????613??2003-12-25?22:19??4.jpg

?????文件????????564??2003-12-26?00:51??5-1.jpg

?????文件????????700??2003-12-25?21:54??5.jpg

?????文件????????579??2003-12-26?01:01??6.jpg

?????文件????????541??2003-12-15?21:13??7.jpg

?????文件????????575??2003-12-17?01:49??8.jpg

?????文件????????684??2003-12-24?06:30??9.jpg

?????文件???????2084??2003-11-22?21:15??19-3-02.jpg

?????文件???????7647??2003-09-23?06:36??22-2.jpg

?????文件??????10807??2003-09-21?04:56??24-1.jpg

?????文件??????12588??2004-02-07?20:28??brand02.jpg

?????文件?????159529??2003-09-25?05:19??Car.JPG

?????文件???????3600??2004-04-05?06:20??P0801.m

?????文件???????5887??2004-04-05?06:23??P0802.m

?????文件???????3468??2004-04-05?07:02??P0803.m

?????文件???????1432??2004-04-05?06:50??P0804.m

?????文件???????1299??2004-04-05?06:52??P0805.m

?????文件????????213??2004-07-21?21:44??readme.txt

?????文件???????2653??2003-12-30?01:23??Recognition.m

?????文件???????2173??2003-12-30?00:30??StrDetect01.m

?????文件????????565??2003-12-15?21:21??0.jpg

?????文件????????528??2003-12-17?02:20??1.jpg

?????文件????????568??2003-12-17?01:48??2.jpg

?????文件????????568??2003-12-26?00:48??3.jpg

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

???????????????220083????????????????????25