计算机工程与应用2009,Vol.45Issue(22):147-149,3.DOI:10.3778/j.issn.1002-8331.2009.22.048
基于轮廓检测的第二代身份证字符识别
Second generation identification card's character identification using profile detection
摘要
Abstract
Aiming at the second generation identification card's character identification,this paper puts forward a method that based on character string's profile detection.This method firstly adopts texture segmentation of the area of image character,after gaining the area of character,then adopts fluctuation profile concavo-convex character to approximately detect single character's width,and accordingly choose the steady local character,and use the method about frame sentence identification to identify the character.Through the experimentation of ten pieces of the second generation identification card's character identification which is screened in the nature scene,this method is proved validity.关键词
二值化/阈值/灰度值/纹理特征/轮廓检测/字符识别Key words
digital binary/threshold/gray scale/texture/profile detection/character identification分类
信息技术与安全科学引用本文复制引用
陈炜,王小鹏,成亮..基于轮廓检测的第二代身份证字符识别[J].计算机工程与应用,2009,45(22):147-149,3.基金项目
甘肃省自然科学基金(the Natural Science Foundation of Gansu Province of China under Grant No.0710RJ2A046). (the Natural Science Foundation of Gansu Province of China under Grant No.0710RJ2A046)