function[ascii]=ch_dst（i_ch）
%輸入40*20圖像與26個字母模板比較，返回最匹配字符的ascii碼

%讀取樣本
i_A=im2bw（imread（‘F:\recentlySSD\plateNum\template\A.jpg‘））;
i_B=im2bw（imread（‘F:\recentlySSD\plateNum\template\B.jpg‘））;i_B=i_B（::1）;
i_C=im2bw（imread（‘F:\recentlySSD\plateNum\template\C.jpg‘））;
i_D=im2bw（imread（‘F:\recentlySSD\plateNum\template\D.jpg‘））;i_D=i_D（::1）;
i_E=im2bw（imread（‘F:\recentlySSD\plateNum\template\E.jpg‘））;i_E=i_E（::1）;
i_F=im2bw（imread（‘F:\recentlySSD\plateNum\template\F.jpg‘））;i_F=i_F（::1）;
i_G=im2bw（imread（‘F:\recentlySSD\plateNum\template\G.jpg‘））;i_G=i_G（::1）;
i_H=im2bw（imread（‘F:\recentlySSD\plateNum\template\H.jpg‘））;
i_I=im2bw（imread（‘F:\recentlySSD\plateNum\template\I.jpg‘））;i_I=i_I（::1）;
i_J=im2bw（imread（‘F:\recentlySSD\plateNum\template\J.jpg‘））;
i_K=im2bw（imread（‘F:\recentlySSD\plateNum\template\K.jpg‘））;
i_L=im2bw（imread（‘F:\recentlySSD\plateNum\template\L.jpg‘））;
i_M=im2bw（imread（‘F:\recentlySSD\plateNum\template\M.jpg‘））;i_M=i_M（::1）;
i_N=im2bw（imread（‘F:\recentlySSD\plateNum\template\N.jpg‘））;
i_O=im2bw（imread（‘F:\recentlySSD\plateNum\template\O.jpg‘））;i_O=i_O（::1）;
i_P=im2bw（imread（‘F:\recentlySSD\plateNum\template\P.jpg‘））;
i_Q=im2bw（imread（‘F:\recentlySSD\plateNum\template\Q.jpg‘））;
i_R=im2bw（imread（‘F:\recentlySSD\plateNum\template\R.jpg‘））;i_R=i_R（::1）;
i_S=im2bw（imread（‘F:\recentlySSD\plateNum\template\S.jpg‘））;
i_T=im2bw（imread（‘F:\recentlySSD\plateNum\template\T.jpg‘））;i_T=i_T（::1）;
i_U=im2bw（imread（‘F:\recentlySSD\plateNum\template\U.jpg‘））;i_U=i_U（::1）;
i_V=im2bw（imread（‘F:\recentlySSD\plateNum\template\V.jpg‘））;
i_W=im2bw（imread（‘F:\recentlySSD\plateNum\template\W.jpg‘））;i_W=i_W（::1）;
i_X=im2bw（imread（‘F:\recentlySSD\plateNum\template\X.jpg‘））;i_X=i_X（::1）;
i_Y=im2bw（imread（‘F:\recentlySSD\plateNum\template\Y.jpg‘））;
i_Z=im2bw（imread（‘F:\recentlySSD\plateNum\template\Z.jpg‘））;i_Z=i_Z（::1）;

??dst_A=logical（（i_ch-int8（i_A））.^2）;%計算到每個字母模板的距離
??dst_A=sum（dst_A（:））;
??dst_B=logical（（i_ch-int8（i_B））.^2）;
??dst_B=sum（dst_B（:））;
??dst_C=logical（（i_ch-int8（i_C））.^2）;
??dst_C=sum（dst_C（:））;
??dst_D=logical（（i_ch-int8（i_D））.^2）;
??dst_D=sum（dst_D（:））;
??dst_E=logical（（i_ch-int8（i_E））.^2）;
??dst_E=sum（dst_E（:））;
??dst_F=logical（（i_ch-int8（i_F））.^2）;
??dst_F=sum（dst_F（:））;
??dst_G=logical（（i_ch-int8（i_G））.^2）;
??dst_G=sum（dst_G（:））;
??dst_H=logical（（i_ch-int8（i_H））.^2）;
??dst_H=sum（dst_H（:））;
??dst_I=logical（（i_ch-int8（i_I））.^2）;
??dst_I=sum（dst_I（:））;
??dst_J=logical（（i_ch-int8（i_J））.^2）;
??dst_J=sum（dst_J（:））;
??dst_K=logical（（i_ch-int8（i_K））.^2）;
??dst_K=sum（dst_K（:））;
??dst_L=logical（（i_ch-int8（i_L））.^2）;
??dst_L=sum（dst_L（:））;
??dst_M=logical（（i_ch-int8（i_M））.^2）;
??dst_M=sum（dst_M（:））;
??dst_N=logical（（i_ch-int8（i_N））.^2）;
??dst_N=sum（dst_N（:））;
??dst_O=logical（（i_ch-int8（i_O））.^2）;
??dst_O=sum（dst_O（:））;
??dst_P=logical（（i_ch-int8（i_P））.^2）;
??dst_P=sum（dst_P（:））;
??dst_Q=logical（（i_ch-int8（i_Q））.^2）;
??dst_Q=sum（dst_Q（:））;
??dst_R=logical（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-01?21:23??車牌識別matlab?課程設(shè)計\
?????目錄???????????0??2015-08-01?21:23??車牌識別matlab?課程設(shè)計\car\
?????文件??????122668??2013-04-01?20:42??車牌識別matlab?課程設(shè)計\car\1.jpg
?????文件?????1520696??2009-01-02?12:16??車牌識別matlab?課程設(shè)計\car\2.jpg
?????文件???????52611??2013-03-27?16:03??車牌識別matlab?課程設(shè)計\car\3.jpg
?????文件??????166286??2013-04-08?00:12??車牌識別matlab?課程設(shè)計\car\4.jpg
?????文件???????63209??2013-03-27?12:45??車牌識別matlab?課程設(shè)計\car\5.jpg
?????文件??????117372??2013-04-08?10:40??車牌識別matlab?課程設(shè)計\car\6.jpg
?????文件??????148583??2013-04-08?20:54??車牌識別matlab?課程設(shè)計\car\7.jpg
?????文件??????133290??2013-04-09?10:37??車牌識別matlab?課程設(shè)計\car\8.jpg
?????文件???????50688??2015-04-24?10:10??車牌識別matlab?課程設(shè)計\car\Thumbs.db
?????文件???????49197??2013-04-01?21:18??車牌識別matlab?課程設(shè)計\car\q1.jpg
?????文件??????171767??2013-03-21?15:35??車牌識別matlab?課程設(shè)計\car\q2.jpg
?????文件??????114215??2013-03-21?15:36??車牌識別matlab?課程設(shè)計\car\q3.jpg
?????文件??????108901??2013-04-08?22:25??車牌識別matlab?課程設(shè)計\car\q4.jpg
?????文件???????36265??2013-03-27?11:47??車牌識別matlab?課程設(shè)計\car\q5.jpg
?????文件??????191867??2013-03-27?11:49??車牌識別matlab?課程設(shè)計\car\q7.jpg
?????文件????????3828??2015-05-18?14:12??車牌識別matlab?課程設(shè)計\ch_dst.m
?????文件????????5295??2015-05-18?14:12??車牌識別matlab?課程設(shè)計\ch_num_dst.m
?????文件???????11240??2015-08-01?21:24??車牌識別matlab?課程設(shè)計\main.m
?????文件????????1566??2015-05-18?14:13??車牌識別matlab?課程設(shè)計\num_dst.m
?????目錄???????????0??2015-08-01?21:23??車牌識別matlab?課程設(shè)計\template\
?????文件?????????699??2013-04-01?20:46??車牌識別matlab?課程設(shè)計\template\0.jpg
?????文件???????11563??2008-12-29?15:51??車牌識別matlab?課程設(shè)計\template\1.jpg
?????文件?????????780??2013-03-27?15:49??車牌識別matlab?課程設(shè)計\template\2.jpg
?????文件?????????831??2013-04-08?10:29??車牌識別matlab?課程設(shè)計\template\3.jpg
?????文件???????12022??2008-12-29?16:18??車牌識別matlab?課程設(shè)計\template\4.jpg
?????文件???????12340??2008-12-29?16:19??車牌識別matlab?課程設(shè)計\template\5.jpg
?????文件?????????803??2013-04-07?23:51??車牌識別matlab?課程設(shè)計\template\6.jpg
?????文件?????????583??2009-01-02?11:11??車牌識別matlab?課程設(shè)計\template\7.jpg
?????文件?????????834??2013-04-08?09:54??車牌識別matlab?課程設(shè)計\template\8.jpg
............此處省略34個文件信息