Lin, C.-W.C.-W.LinChen, Y.-H.Y.-H.ChenLIANG-GEE CHEN2020-06-112020-06-112008https://scholars.lib.ntu.edu.tw/handle/123456789/499398Bio-inspired unified model of visual segmentation system for CAPTCHA character recognitionconference paper10.1109/SIPS.2008.46717552-s2.0-57849088715https://www.scopus.com/inward/record.uri?eid=2-s2.0-57849088715&doi=10.1109%2fSIPS.2008.4671755&partnerID=40&md5=18fff7bb65e22aeb91218b47e3fffc5f