摘要
提出了一种基于灰度偏差匹配的快速高效地查询指纹信息的方法 ,该方法在匹配速度上相对于基于特征点匹配的方法在单点匹配上要快至少两倍以上 .
A method based on deviation matching of gray scale for the fingerprint information fastly and efficiently is presented in the paper. The matching speed at least is twice as fast as the speed based on the characteristic points matching in 1 to 1 matching, so it is a good base for fingerprint recognition application in the big system.
出处
《沈阳工业学院学报》
2003年第1期23-25,共3页
Journal of Shenyang Institute of Technology
关键词
指纹识别
特征向量
灰度
匹配
fingerprint recognition
characteristic vector
gray scale matching