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
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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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