Multi-patch convolution neural network for iris liveness detection. - Lingxiao He; Haiqing Li; Fei Liu 031; Nianfeng Liu; Zhenan Sun; Zhaofeng He (BTAS, 2016)

Accurate iris segmentation in non-cooperative environments using fully convolutional networks. - Nianfeng Liu; Haiqing Li; Man Zhang 005; Jing Liu; Zhenan Sun; Tieniu Tan (ICB, 2016)

DeepIris: Learning pairwise filter bank for heterogeneous iris verification. - Nianfeng Liu; Man Zhang 005; Haiqing Li; Zhenan Sun; Tieniu Tan (Pattern Recognit. Lett., 2016)

LivDet iris 2017 - Iris liveness detection competition 2017. - David Yambay; Benedict Becker; Naman Kohli; Daksha Yadav; Adam Czajka; Kevin W. Bowyer; Stephanie Schuckers; Richa Singh 001; Mayank Vatsa; Afzel Noore; Diego Gragnaniello; Carlo Sansone; et al. (IJCB, 2017)

A Code-Level Approach to Heterogeneous Iris Recognition. - Nianfeng Liu; Jing Liu; Zhenan Sun; Tieniu Tan (IEEE Trans. Inf. Forensics Secur., 2017)

Combining 2D texture and 3D geometry features for Reliable iris presentation attack detection using light field focal stack. - Zhengquan Luo; Yunlong Wang; Nianfeng Liu; Zilei Wang (IET Biom., 2022)