makelist

生成图片路径和类别列表

mydir='D:\mycode\FR\AlgDLL\AlgTest\ARsub\';
fid = fopen('D:\mycode\FR\AlgDLL\AlgTest\ARsub\ARtext.txt','A')
filename=dir([mydir,'*.jpg']);  %扩展名
n=length(filename);
idx=0;
oldstr='';
newstr='';
for i=1:n
    I=imread(strcat(mydir,filename(i).name));  
    temp=filename(i).name;
    newstr=temp(1:5);
    if strcmp(newstr,oldstr)==0
        oldstr=newstr;
        idx=idx+1;
    end        
   fprintf(fid,'%s;%d',strcat(mydir,temp),idx);
   fprintf(fid,'\n');
end
fclose(fid);