%%%%%%%%%%%%程序名：手寫數字識別程序2016
%%%%%%%%%%%%功能：實現對手寫體數字的檢測與識別
%%%%%%%%%%%%時間：2016年10月25日21:43:59
clf;
clc;
clear;
load?long
clear?n;
r=0;
H=[];?%承載所有樣本數字特征的矩陣
train_num=24;
for?i=1:10
????for?j=1:train_num
????????a=imread（strcat（‘lib\‘num2str（i）‘\‘num2str（j）‘.jpg‘））;
????????b=double（a（1:10304）‘）;
????????H（:（i-1）*train_num+j）=b（:1）;
????end
end
Hmean=mean（H2）;
for?i=1:train_num*10
????e（:i）=H（:i）-Hmean（）;
end
C=e‘*e;
[V?D]=eig（C）;
D1=diag（D）;
[D_sort?D_index]=?sort（D1‘descend‘）;
V_sort=V（:?D_index）;
i=1;
while?（i<=train_num*10）
????w（:i）?=??e?*?V_sort（:i）/D_sort（i）^（1/2）;??
????i?=?i?+?1;
end
F=w‘*H;
%%%%%%開始識別
[filenamepathname]=uigetfile（‘*.*‘‘2016手寫數字識別系統L1.0—選擇待識別的數字‘）;??%選擇圖像

??????????????[imgmap]=imread（strcat（pathnamefilename））;???????

subplot（211）imshow（img）;
[xy]=size（img）;
title（‘待識別的數字‘‘FontSize‘12‘FontWeight‘‘bold‘‘Color‘‘b‘）
[An]=Num_seg（img）;

??for?cheng=1:n???
?a1=imread（strcat（‘Num_seg/‘‘Num_seg‘num2str（cheng）‘.jpg‘））;
?b=a1（1:10304）‘;
?b=double（b）;
?F1=w‘*b;
???for?k=1:train_num*10
?????G（k）=norm（F1-F（:k））;
???end
?[h?G_index]=sort（G）;
?r=ceil（G_index（1）/train_num）;%分類?
?P=num2str（r）;
???if?r==10
????r=0;??
???end
?????N（cheng）=r;?
??end
XU=num2str（N）;
%?Sia（n）;
save?Auto
Result;

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

?????文件???29770416??2017-10-16?16:35??Handnumber_detect_pca1.0\auto.mat

?????文件???????1841??2016-10-25?22:05??Handnumber_detect_pca1.0\lib\1\1.jpg

?????文件???????1419??2016-10-27?09:08??Handnumber_detect_pca1.0\lib\1\10.jpg

?????文件???????1569??2016-10-26?16:51??Handnumber_detect_pca1.0\lib\1\11.jpg

?????文件???????1895??2016-10-25?21:50??Handnumber_detect_pca1.0\lib\1\12.jpg

?????文件???????1934??2016-10-26?08:59??Handnumber_detect_pca1.0\lib\1\13.jpg

?????文件???????1895??2016-10-26?08:59??Handnumber_detect_pca1.0\lib\1\14.jpg

?????文件???????1458??2016-10-26?09:53??Handnumber_detect_pca1.0\lib\1\15.jpg

?????文件???????1938??2016-10-26?10:35??Handnumber_detect_pca1.0\lib\1\16.jpg

?????文件???????1191??2016-10-26?10:16??Handnumber_detect_pca1.0\lib\1\17.jpg

?????文件???????2018??2016-10-27?09:20??Handnumber_detect_pca1.0\lib\1\18.jpg

?????文件???????1011??2016-11-01?12:33??Handnumber_detect_pca1.0\lib\1\19.jpg

?????文件???????1958??2016-10-25?22:24??Handnumber_detect_pca1.0\lib\1\2.jpg

?????文件???????1191??2016-11-01?12:38??Handnumber_detect_pca1.0\lib\1\20.jpg

?????文件????????976??2016-11-01?12:38??Handnumber_detect_pca1.0\lib\1\21.jpg

?????文件???????1530??2016-11-01?12:43??Handnumber_detect_pca1.0\lib\1\22.jpg

?????文件???????1216??2016-10-26?08:56??Handnumber_detect_pca1.0\lib\1\3.jpg

?????文件???????1189??2016-10-25?22:31??Handnumber_detect_pca1.0\lib\1\4.jpg

?????文件???????1239??2016-10-25?19:52??Handnumber_detect_pca1.0\lib\1\5.jpg

?????文件???????1532??2016-10-25?20:38??Handnumber_detect_pca1.0\lib\1\6.jpg

?????文件???????1876??2016-10-25?22:17??Handnumber_detect_pca1.0\lib\1\7.jpg

?????文件???????1634??2016-10-26?10:06??Handnumber_detect_pca1.0\lib\1\8.jpg

?????文件???????1934??2016-10-25?21:50??Handnumber_detect_pca1.0\lib\1\9.jpg

?????文件???????2790??2016-10-25?22:24??Handnumber_detect_pca1.0\lib\10\1.jpg

?????文件???????1905??2016-10-25?20:00??Handnumber_detect_pca1.0\lib\10\10.jpg

?????文件???????2783??2016-10-25?22:05??Handnumber_detect_pca1.0\lib\10\11.jpg

?????文件???????2328??2016-10-25?20:38??Handnumber_detect_pca1.0\lib\10\12.jpg

?????文件???????1545??2016-10-26?09:04??Handnumber_detect_pca1.0\lib\10\13.jpg

?????文件???????1500??2016-10-26?09:53??Handnumber_detect_pca1.0\lib\10\14.jpg

?????文件???????1895??2016-10-26?09:53??Handnumber_detect_pca1.0\lib\10\15.jpg

............此處省略503個文件信息