包括分类程序和聚类程序。分类程序用于识别10个数字。5*5模板。聚类程序可以给数字字母和程序分类。相同或相近的形状归于一类。-Including the classification procedures and clustering procedures. Classification procedures used to identify the number of 10. 5* 5 templates. Clustering procedures can give the number o