@article{oai:repository.lib.tottori-u.ac.jp:00007208, author = {Nakanishi, Isao and Nakanishi, Isao and Sakamoto, Hiroyuki and Ito, Yoshio and Ito, Yoshio and Fukui, Yutaka and Fukui, Yutaka and Sakamoto, Hiroyuki}, issue = {8}, journal = {IEICE transactions on fundamentals of electronics, communications and computer sciences, IEICE transactions on fundamentals of electronics, communications and computer sciences}, month = {Aug}, note = {In on-line signature verification, complexity of signature shape can influence the value of the optimal threshold for individual signatures. Writer-dependent threshold selection has been proposed but it requires forgery data. It is not easy to collect such forgery data in practical applications. Therefore, some threshold equalization method using only genuine data is needed. In this letter, we propose three different threshold equalization methods based on the complexity of signature. Their effectiveness is confirmed in experiments using a multi-matcher DWT on-line signature verification system.}, pages = {2244--2247}, title = {Threshold Equalization for On-Line Signature Verification}, volume = {E91-A}, year = {2008}, yomi = {ナカニシ, イサオ} }