Facial expression representation and recognition based on texture augmentation and topographic masking. - Lijun Yin 001; Johnny Loi; Wei Xiong (ACM Multimedia, 2004)

Topographic-based facial skin color transfer. - Lijun Yin 001; Johnny Loi; Jingrong Jia; Joseph P. Morrissey (SIGGRAPH Posters, 2004)

Facial expression analysis based on enhanced texture and topographical structure. - Lijun Yin 001; Johnny Loi; Wei Xiong (SMC (1), 2004)