18th International Conference on Pattern Recognition (ICPR'06) Volume 2 Spectrum Analysis Based onWindows with Variable Widths for Online Signature Verification Hong Kong August 20-August 24 ISBN: 0-7695-2521-0
In this paper, an online signature verification scheme based on spectrum analysis and Mahalanobis decision is proposed. We firstly divided signatures to a number of frames with variable widths according to the characteristics of the time sequences, and then employed the Fast Fourier transformation(FFT) to extract the spectrum of signatures. The distance between the Fourier coefficient within the corresponding frames is computed, and the Mahalanobis decision making is employed. Experimentation demonstrates that spectrum analysis based on windows with variable widths is effective for online signature signals.
Citation:
Zhong-hua Quan, De-shuang Huang, Xiao-lei Xia, Michael R. Lyu, Tat-Ming Lok, "Spectrum Analysis Based onWindows with Variable Widths for Online Signature Verification," icpr, vol. 2, pp.1122-1125, 18th International Conference on Pattern Recognition (ICPR'06) Volume 2, 2006 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||