全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于多特征的在线签名认证方法

, PP. 903-907

Keywords: 在线签名认证,全局特征,特征选择,笔段特征,三维力,隐马尔可夫模型(HMM),动态时间规整

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出一种多特征的在线签名认证方法.该方法综合利用全局特征、笔段特征和签名的力序列和字形序列.采用一种F_Tablet手写板采集签名数据,该手写板可以记录签名时的字形序列和三维力序列.首先提取签名的全局特征,并定义特征重要性函数对特征进行选择,选取有利于正确区分真伪签名的个性全局特征,用基于概率的方法训练签名.接着将签名分段,提取每一笔段的笔段特征,建立基于笔段特征的隐马尔可夫模型.然后用动态时间规整的方法匹配签名的力信息和字形信息序列.最后综合利用多种特征来验证待测签名.该方法的等错误率为1.5%.

References

[1]  Parizeau M, Plamondon R. A Comparative Analysis of Regional Correlation, Dynamic Time Warping, and Skeletal Tree Matching for Signature Verification. IEEE Trans on Pattern Analysis and Machine Intelligence, 1999, 12(7): 710-717
[2]  Leclerc F, Plamondon R. Automatic Signature Verification: The State of the Art. International Journal of Pattern Recognition and Artificial Intelligence, 1994, 8(3): 643-660
[3]  Wu Zhongcheng, Fang Ping, Meng Ming, et al. A Novel Force Sensitive Tablet for Handwriting Information Acquisition // Proc of the Chinese Conference on Biometric Recognition. Guangzhou, China, 2004: 654-662
[4]  Ma Mingming, Wijesoma W S, Sung E. An Automatic On-line Signature Verification System Based on Three Models. IEEE Trans on Industrial Electronics, 2000, 4(5): 20-25
[5]  Kiran G V, Kunte R S R, Samuel S. On-line Signature Verification System Using Probabilistic Feature Modelling // Proc of the 6th International Symposium on Signal Processing and Its Applications. Kuala Lumpur, Malaysia, 2001, Ⅰ: 355-358
[6]  Zhang Dahai, Wang Zengfu. Online Signature Verification Based on Feature Extraction and Personalized Feature. Pattern Recognition and Artificial Intelligence, 2009, 22(4): 619-623 (in Chinese) (张大海,汪增福.用于在线签名认证的特征提取和个性化特征选择.模式识别与人工智能, 2009, 22(4): 619-623)
[7]  Rabiner L R. A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition. Proc of the IEEE, 1989, 77(2): 257-286
[8]  Rabiner L R, Juang B H. An Introduction to Hidden Markov Models. IEEE ASSP Magazine, 1986, 3(1): 4-16
[9]  Nakanishi I, Nishiguchi N, Itoh Y, et al. On-line Signature Verification Method Utilizing Feature Extraction Based on DWT. IEEE Trans on Information Theory, 2003, 38(2): 691-712
[10]  Kim S H, Park M S, Kim J. Applying Personalized Weights to a Feature Set for On-line Signature Verification // Proc of the 3rd International Conference on Document Analysis and Recognition. Montreal, Canada, 1995: 882-885
[11]  Kiran G V, Kunte R S R, Samuel S. Online Signature Verification System Using Probabilistic Feature Modelling // Proc of the 6th International Symposium on Signal Processing and Its Applications. Salt Lake City, USA, 2001: 355-358
[12]  Griess F D. Project Report: On-line Signature Verification [EB/OL]. [2001-05-01]. http://www.cse.msu.edu/publications/tech/TR/MSVCSE-00-15.ps
[13]  Plamondon R, Lorette G. Automatic Signature Verification and Writer Identification-The State of the Art. Pattern Recognition,1989, 22(2): 107-131
[14]  Meng Min, Wu Zhongcheng, Yu Yong, et al. Online Signature Verification Based on Segment Features and HMM. Pattern Recognition and Artificial Intelligence,2007, 20(1): 95-100 (in Chinese) (孟 明,吴仲城,余 勇,等.基于笔段特征和HMM的在线签名认证方法研究.模式识别与人工智能, 2007, 20(1): 95-100)
[15]  Yuan Yuliang, Shen Feng, Yang Fei, et al. The Design and Implementation of a Dynamic Handwritten Signature Verification System Based on HMM. Pattern Recognition and Artificial Intelligence, 2004, 17(2): 146-150 (in Chinese) (袁余良,沈 峰,杨 飞,等.一个基于HMM 的动态手写签名认证系统的设计与实现.模式识别与人工智能, 2004, 17(2): 146-150)
[16]  Zhang D, Jing Xiaoyuan, Yang Jian. Biometric Images Discrimination Technologies. Hershey, USA: Idea Group Publishing, 2005
[17]  Li Bin, Zhang D,Wang Kuanquan. Online Signature Verification Based on Null Component Analysis and Principal Component Analysis. Pattern Analysis and Applications, 2006, 8(4): 345-356
[18]  Zhang Liping, Wu Zhongcheng. On-line Handwritten Signature Verification Algorithm Based on Wavelet Transform to Extract Characteristic Points. Journal of Computer Applications, 2006, 26(10): 2496-2498 (in Chinese) (张丽平,吴仲城.基于小波变换提取特征点的在线手写签名认证算法.计算机应用, 2006, 26(10): 2496-2498)
[19]  Wijesoma W S, Ma Mingming, Sung E. Selecting Optimal Personalized Features for On-line Signature Verification Using GA // Proc of the IEEE International Conference on Systems, Man and Cybernetics. Nashville, USA, 2000, Ⅳ: 2740-2745

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133