USPS手写体数字识别图片库

[{"title":"（ 9301 个子文件 15.7MB ） USPS手写体数字识别图片库","children":[{"title":"USPStrainingdata.mat <span style='color:#111;'> 14.80MB </span>","children":null,"spread":false},{"title":"USPStestingdata.mat <span style='color:#111;'> 4.08MB </span>","children":null,"spread":false},{"title":"transferTrainOrTestToPNG.m <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"2119.png <span style='color:#111;'> 144B </span>","children":null,"spread":false},{"title":"1352.png <span style='color:#111;'> 142B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]