The robustness of hollow CAPTCHAs. - Haichang Gao; Wei Wang; Jiao Qi; Xuqin Wang; Xiyang Liu; Jeff Yan (CCS, 2013)

The Robustness of "Connecting Characters Together" CAPTCHAs. - Haichang Gao; Wei Wang; Ye Fan; Jiao Qi; Xiyang Liu (J. Inf. Sci. Eng., 2014)

Robustness of text-based completely automated public turing test to tell computers and humans apart. - Haichang Gao; Xuqin Wang; Fang Cao; Zhengya Zhang; Lei Lei; Jiao Qi; Xiyang Liu (IET Inf. Secur., 2016)

Low-Frequency Extrapolation of Prestack Viscoacoustic Seismic Data Based on Dense Convolutional Network. - Zhiyong Wang 008; Guochang Liu; Jing Du; Chao Li 016; Jiao Qi (IEEE Trans. Geosci. Remote. Sens., 2022)