中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fingerprint segmentation based on an AdaBoost classifier

文献类型:期刊论文

作者Liu, Eryun1; Zhao, Heng1; Guo, Fangfei1; Liang, Jimin1; Tian, Jie1,2
刊名FRONTIERS OF COMPUTER SCIENCE IN CHINA
出版日期2011-06-01
卷号5期号:2页码:148-157
关键词fingerprint segmentation entropy gradient entropy AdaBoost classifier McNemar's test
英文摘要Fingerprint segmentation is one of the most important preprocessing steps in an automatic fingerprint identification system (AFIS). Accurate segmentation of a fingerprint will greatly reduce the computation time of the following processing steps, and the most importantly, exclude many spurious minutiae located at the boundary of foreground. In this paper, a new fingerprint segmentation algorithm is presented. First, two new features, block entropy and block gradient entropy, are proposed. Then, an AdaBoost classifier is designed to discriminate between foreground and background blocks based on these two features and five other commonly used features. The classification error rate (Err) and McNemar's test are used to evaluate the performance of our method. Experimental results on FVC2000, FVC2002 and FVC2004 show that our method outperforms other methods proposed in the literature both in accuracy and stability.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems ; Computer Science, Software Engineering ; Computer Science, Theory & Methods
研究领域[WOS]Computer Science
收录类别SCI
语种英语
WOS记录号WOS:000292506500002
源URL[http://ir.ia.ac.cn/handle/173211/3938]  
专题自动化研究所_中国科学院分子影像重点实验室
作者单位1.Xidian Univ, Sch Life Sci & Technol, Life Sci Res Ctr, Xian 710071, Peoples R China
2.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Liu, Eryun,Zhao, Heng,Guo, Fangfei,et al. Fingerprint segmentation based on an AdaBoost classifier[J]. FRONTIERS OF COMPUTER SCIENCE IN CHINA,2011,5(2):148-157.
APA Liu, Eryun,Zhao, Heng,Guo, Fangfei,Liang, Jimin,&Tian, Jie.(2011).Fingerprint segmentation based on an AdaBoost classifier.FRONTIERS OF COMPUTER SCIENCE IN CHINA,5(2),148-157.
MLA Liu, Eryun,et al."Fingerprint segmentation based on an AdaBoost classifier".FRONTIERS OF COMPUTER SCIENCE IN CHINA 5.2(2011):148-157.

入库方式: OAI收割

来源:自动化研究所

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