Two channel digital watermarking for music based on exponential time-spread echo kernel. - Nguyen Thi Huong Lien; Hajime Nobuhara; Fangyan Dong; Kaoru Hirota (Signal Image Video Process., 2009)

Fuzzy few-Nearest Neighbor Method with a Few Samples for Personal Authentication. - Yoshinori Arai; Nguyen Thi Huong Lien; Kazuma Ishigaki; Hiroyuki Satoh; Teruhiko Hayashi; Fangyan Dong; Kaoru Hirota (J. Adv. Comput. Intell. Intell. Informatics, 2010)