The Design and Implementation of Online Identification of CAPTCHA Based on the Knowledge Base. - Yu'e Song; Chengguo Wang; Ling Zhu; Xiaofeng Chen; Qiyu Zhang (CCTA (2), 2015)

Algorithm based on the linear canonical transform for QFM signal parameters estimation. - Yu'e Song; Chengguo Wang; Pengfei Shi (IET Signal Process., 2016)