An Eye Detection and Localization System for Natural Human and Robot Interaction without Face Detection. - Xinguo Yu; Weicheng Han; Liyuan Li; Ji Yu Shi; Gang S. Wang (TAROS, 2011)

Vision-based attention estimation and selection for social robot to perform natural interaction in the open world. - Liyuan Li; Xinguo Yu; Jun Li 005; Gang S. Wang; Ji Yu Shi; Yeow Kee Tan; Haizhou Li 001 (HRI, 2012)

Designing engagement-aware agents for multiparty conversations. - Qianli Xu; Liyuan Li; Gang S. Wang (CHI, 2013)

A Wearable Cognitive Vision System for Navigation Assistance in Indoor Environment. - Liyuan Li; Gang S. Wang; Weixun Goh; Joo-Hwee Lim; Cheston Tan (ICONIP (3), 2013)

A wearable virtual guide for context-aware cognitive indoor navigation. - Qianli Xu; Liyuan Li; Joo-Hwee Lim; Cheston Yin Chet Tan; Michal Mukawa; Gang S. Wang (Mobile HCI, 2014)

Visual Perception Based Engagement Awareness for Multiparty Human-Robot Interaction. - Liyuan Li; Qianli Xu; Gang S. Wang; Xinguo Yu; Yeow Kee Tan; Haizhou Li 001 (Int. J. Humanoid Robotics, 2015)

Towards Detection of Bus Driver Fatigue Based on Robust Visual Analysis of Eye State. - Bappaditya Mandal; Liyuan Li; Gang Sam Wang; Jie Lin 001 (IEEE Trans. Intell. Transp. Syst., 2017)