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基于智能移动终端的动态签名识别

Keywords: 动态签名识别,极角特征,黄金分割质心,移动终端

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Abstract:

为在移动终端上进行动态签名识别,采用基于极角特征匹配的动态签名识别方法.该方法利用签名质心和黄金分割质心建立极坐标系,将从移动终端上获得的直角坐标转换为极坐标后提取极角特征的极值点,并以此为依据分隔签名笔段,通过计算样本与模板之间各个笔段的相似度得到签名总体的相似度,从而判断签名样本与模板是否出自同一人之手.实验结果表明,该方法的平均误拒率为6.93%,误纳率为11.26%,能够有效地应用于移动终端上的动态签名识别.

References

[1]  李亮.小波变换在手写签名特征提取中的应用研究[D].长春:长春工业大学, 2007. Li Liang. Study on the applicant of wavelet transform on handwritten signature feature extraction[D]. Changchun: Changchun University of Technology, 2007.(in Chinese)
[2]  程开东, 董险峰, 马驷良.基于极角特征匹配的动态签名鉴别算法[J].吉林大学学报:理学版, 2009, 47(5):1006-1012. Cheng Kaidong, Dong Xianfeng, Ma Siliang. Dynamic signature verification algorithm based on polar anglematching[J]. Journal of Jilin University, 2009, 47(5):1006-1012. (in Chinese)
[3]  Lee J, Yoon H S, Soh J, et al. Using geometric extrema for segment-to-segment characteristics comparison in online signature verification[J]. Pattern Recognition, 2004, 37(1):93-103.
[4]  Cai H, Shi Z, Fan X, et al. A handwritten signature verification method based on wavelet transform to pick up inflection points[J]. Journal of Image and Graphics, 2003, 8(3):261-265.
[5]  陈立万.基于语音识别系统中DTW算法改进技术研究[J].微计算机信息, 2006, 22(2): 267-269. Chen Liwan. Discussion of DTW programming improved way on speech recognition[J]. Control & Automation, 2006, 22(2):267-269. (in Chinese)
[6]  王珂敏.基于DTW改进算法的在线签名鉴别方法[J].科技导报, 2010(13):101-104. Wang Kemin. On-line handwritten signature verification based on improved DTW algorithm[J]. Science & Technology Review, 2010(13):101-104. (in Chinese)
[7]  Wu Q Z, Chang Jou I, Lee S Y. On-line signature verification using LPC cestrum and neural networks[J]. Transactions on Systems, Man, and Cybernetics, 1997, 27(1):148-153.
[8]  李胜春, 丁晓青, 陈彦.基于加权动态匹配方法的联机签名鉴别[J].清华大学学报:自然科学版, 1999, 39(9):61-64. Li Shengchun, Ding Xiaoqing, Chen Yan. Online signature verification based on weighted dynamic programming matching[J]. Journal of Tsinghua University: Science and Technology, 1999, 39(9):61-64. (in Chinese)

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