High Performance Embedded OCR Algorithm for Hand-held Devices
The Gabor feature and modified quadratic discriminant function (MQDF) have shown superior performance in character cognition. However, the huge storage of the parameters and great time-consuming make the methods not practical to be used in hand held device with embedded system. This paper presents an improving approach of Gabor feature extraction as well as simplified classifier of modified quadratic discriminant function (MQDF). Experiments testified that these methods are simple and effective in embedded systems.
Xiaowei Liu
College of Mathematics and Computer Science Jiangxi Science & Technology Normal University, Nanchang 330013, P.R. China
国际会议
上海
英文
444-447
2010-10-20(万方平台首次上网日期,不代表论文的发表时间)