close?all
clc
clear
%%%%%%%?transfer?train?to?png?%%%%%%%%
load（‘USPStrainingdata.mat‘）;
traindata=?traindata.*255;
for?i=1:7291
????data=traindata（i:）;
????data=?reshape（data1616）;
????data=data‘;
????imshow（data）;
????label?=?0;
????for?j=1:10
????????if?traintarg（ij）?==?1
????????????label?=?j;
????????end
????end
????if?~exist（strcat（‘train/‘num2str（label-1）））?
????????mkdir（strcat（‘train/‘num2str（label-1）））
????end?
????imwrite（datastrcat（‘train/‘num2str（label-1）‘/‘num2str（i）‘.png‘））;
end
%%%%%%%?transfer?test?to?png?%%%%%%%%
load（‘USPStestingdata.mat‘）;
testdata=?testdata.*255;
for?i=1:2007
????data=testdata（i:）;
????data=?reshape（data1616）;
????data=data‘;
????imshow（data）;
????label?=?0;
????for?j=1:10
????????if?testtarg（ij）?==?1
????????????label?=?j;
????????end
????end
????if?~exist（strcat（‘test/‘num2str（label-1）））?
????????mkdir（strcat（‘test/‘num2str（label-1）））
????end?
????imwrite（datastrcat（‘test/‘num2str（label-1）‘/‘num2str（i）‘.png‘））;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-20?16:03??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\
?????目錄???????????0??2018-08-20?15:56??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\
?????目錄???????????0??2018-08-20?15:58??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\
?????文件?????????139??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1003.png
?????文件?????????142??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1007.png
?????文件?????????148??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1009.png
?????文件?????????147??2018-08-20?15:56??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\101.png
?????文件?????????152??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1014.png
?????文件?????????114??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1019.png
?????文件?????????132??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1021.png
?????文件?????????151??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1030.png
?????文件?????????145??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1035.png
?????文件?????????150??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1040.png
?????文件?????????160??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1043.png
?????文件?????????146??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1045.png
?????文件?????????148??2018-08-20?15:56??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\105.png
?????文件?????????151??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1050.png
?????文件?????????137??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1055.png
?????文件?????????139??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1060.png
?????文件?????????140??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1063.png
?????文件?????????151??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1065.png
?????文件?????????141??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1067.png
?????文件?????????149??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1085.png
?????文件?????????152??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1086.png
?????文件?????????147??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1088.png
?????文件?????????145??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1097.png
?????文件?????????144??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1101.png
?????文件?????????148??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1102.png
?????文件?????????149??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1103.png
?????文件?????????146??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1104.png
?????文件?????????147??2018-08-20?15:57??USPS手寫(xiě)數(shù)字識(shí)別庫(kù)\test\0\1112.png
............此處省略9293個(gè)文件信息