IMPROVED HANDWRITTEN CHARACTER-RECOGNITION USING 2ND-ORDER INFORMATION FROM TRAINING SET

被引:3
作者
KOVACS, ZM [1 ]
ROVATTI, R [1 ]
GUERRIERI, R [1 ]
RAGAZZONI, R [1 ]
机构
[1] UNIV MODENA,FAC INGN,I-41100 MODENA,ITALY
关键词
PATTERN RECOGNITION; CHARACTER RECOGNITION;
D O I
10.1049/el:19930873
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The problem of improving the capability of statistical character classifiers based on finite and sparse training sets is addressed. A significant improvement is obtained coupling standard classifiers based on the k-nearest neighbours technique with a second higher level classification stage. This method has been applied to three existing classifiers reducing the error rate at zero rejection of approximately 17%.
引用
收藏
页码:1308 / 1310
页数:3
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