function?net=BP_Set（）
I0=per_deal（‘./bp/0.jpg‘）;
I1=per_deal（‘./bp/1.jpg‘）;
I2=per_deal（‘./bp/2.jpg‘）;
I3=per_deal（‘./bp/3.jpg‘）;
I4=per_deal（‘./bp/4.jpg‘）;
I5=per_deal（‘./bp/5.jpg‘）;
I6=per_deal（‘./bp/6.jpg‘）;
I7=per_deal（‘./bp/7.jpg‘）;
I8=per_deal（‘./bp/8.jpg‘）;
I9=per_deal（‘./bp/9.jpg‘）;
I10=per_deal（‘./bp/A.jpg‘）;
I11=per_deal（‘./bp/B.jpg‘）;
I12=per_deal（‘./bp/C.jpg‘）;
I13=per_deal（‘./bp/D.jpg‘）;
I14=per_deal（‘./bp/G.jpg‘）;
I15=per_deal（‘./bp/K.jpg‘）;
I16=per_deal（‘./bp/L.jpg‘）;
I17=per_deal（‘./bp/M.jpg‘）;
I18=per_deal（‘./bp/遼.jpg‘）;
I19=per_deal（‘./bp/蘇.jpg‘）;
I20=per_deal（‘./bp/陜.jpg‘）;
I21=per_deal（‘./bp/京.jpg‘）;
I22=per_deal（‘./bp/J.jpg‘）;
I23=per_deal（‘./bp/魯.jpg‘）;
P=[I0‘I1‘I2‘I3‘I4‘I5‘I6‘I7‘I8‘I9‘I10‘I11‘I12‘I13‘I14‘I15‘I16‘I17‘I18‘I19‘I20‘I21‘I22‘I23‘];
T=eye（2424）;???%輸出樣本
K=minmax（P）;
%%?bp神經(jīng)網(wǎng)絡(luò)參數(shù)設(shè)置
net=newff（minmax（P）[20024]{‘logsig‘‘logsig‘‘logsig‘}‘trainrp‘）;
net.inputWeights{11}.initFcn?=‘randnr‘;
net.layerWeights{21}.initFcn?=‘randnr‘;
net.trainparam.epochs=60000;
net.trainparam.show=50;
net.trainparam.lr=0.003;
net.trainparam.goal=0.00000000001;
net=init（net）;
[nettr]=train（netPT）;	%訓(xùn)練樣本

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-06?12:03??car\
?????文件?????????828??2018-05-06?12:05??car\1.jpg
?????文件?????????801??2018-05-06?12:05??car\2.jpg
?????文件?????????633??2018-05-06?12:05??car\3.jpg
?????文件?????????784??2018-05-06?12:05??car\4.jpg
?????文件?????????774??2018-05-06?12:05??car\5.jpg
?????文件?????????844??2018-05-06?12:05??car\6.jpg
?????文件?????????766??2018-05-06?12:05??car\7.jpg
?????目錄???????????0??2018-05-06?12:03??car\BP\
?????文件?????????660??2009-01-02?01:38??car\BP\0.jpg
?????文件???????11590??2008-12-29?16:16??car\BP\1.jpg
?????文件???????12351??2008-12-29?16:17??car\BP\2.jpg
?????文件?????????815??2009-01-01?22:48??car\BP\3.jpg
?????文件???????12022??2008-12-29?16:18??car\BP\4.jpg
?????文件???????12340??2008-12-29?16:19??car\BP\5.jpg
?????文件?????????829??2009-01-02?12:04??car\BP\6.jpg
?????文件?????????583??2009-01-02?11:11??car\BP\7.jpg
?????文件?????????817??2014-12-07?10:00??car\BP\8.jpg
?????文件?????????778??2009-01-02?11:46??car\BP\9.jpg
?????文件?????????803??2009-01-01?22:48??car\BP\A.jpg
?????文件?????????807??2009-01-01?22:48??car\BP\B.jpg
?????文件?????????771??2009-01-02?11:43??car\BP\C.jpg
?????文件???????12072??2008-12-29?15:48??car\BP\D.jpg
?????文件???????11865??2008-12-29?15:48??car\BP\E.jpg
?????文件???????11722??2008-12-29?15:49??car\BP\F.jpg
?????文件???????12276??2008-12-29?16:12??car\BP\G.jpg
?????文件?????????663??2009-01-02?11:43??car\BP\H.jpg
?????文件???????11563??2008-12-29?15:51??car\BP\I.jpg
?????文件?????????566??2009-01-02?11:11??car\BP\J.jpg
?????文件???????11373??2008-12-29?15:52??car\BP\L.jpg
?????文件?????????611??2009-01-01?22:48??car\BP\M.jpg
............此處省略54個(gè)文件信息