摘要
文章在支票容错识别系统的基础上,介绍了预处理算法的设计与实现,包括软件定位、各单元子图的提取与背景去除、倾斜校正处理、方格去除和字符串分割等.
Based on the faulttolerant bankcheck recognition system (FBRS), design and implementation of the preprocessing methods are proposed in this paper, which include software locating algorithm, extracting and erasing background of each subimage, skew correction of each subimage, deleting restricting rectangle frame of some subimages and segmentation of characters' string. Among them, the software locating algorithm and skew correction are discussed in detail.
出处
《软件学报》
EI
CSCD
北大核心
1999年第6期608-613,共6页
Journal of Software
基金
国家自然科学基金
关键词
预处理
模式识别
容错识别系统
支票
银行自动化
Preprocessing, pattern recognition, form processing, document analysis.