Robust lip feature detection in facial images. - Binh T. H. Nguyen; Tran Vu Hieu; Bui Ngoc Dung (ICNC-FSKD, 2017)

Complex Network Analysis of the Robustness of the Hanoi, Vietnam Bus Network. - Tran Vu Hieu; Siew Ann Cheong; Ngoc Dung Bui (J. Syst. Sci. Complex., 2019)