Xiangyang Liu

Multi-manifold modeling for head pose estimation

Wenbin Li, Hongtao Lu, Xiangyang Liu, 2010, 2010 IEEE International Conference on Image Processing.

A new representation method of head images for head pose estimation

Hongtao Lu, Heng Luo, Xiangyang Liu, 2009, 2009 16th IEEE International Conference on Image Processing (ICIP).

Group Sparse Non-negative Matrix Factorization for Multi-Manifold Learning

Hongtao Lu, Hua Gu, Xiangyang Liu, 2011, BMVC.