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CSDA
2007
169views more  CSDA 2007»
14 years 9 months ago
A null space method for over-complete blind source separation
In blind source separation, there are M sources that produce sounds independently and continuously over time. These sounds are then recorded by m receivers. The sound recorded by ...
Ray-Bing Chen, Ying Nian Wu
MM
2004
ACM
212views Multimedia» more  MM 2004»
15 years 3 months ago
Nonparametric motion model
Motion information is a powerful cue for visual perception. In the context of video indexing and retrieval, motion content serves as a useful source for compact video representati...
Ling-Yu Duan, Min Xu, Qi Tian, Changsheng Xu
ICCBR
2001
Springer
15 years 2 months ago
Mining High-Quality Cases for Hypertext Prediction and Prefetching
Case-based reasoning aims to use past experience to solve new problems. A strong requirement for its application is that extensive experience base exists that provides statisticall...
Qiang Yang, Ian Tian Yi Li, Henry Haining Zhang
CVPR
2007
IEEE
15 years 11 months ago
A Unified Probabilistic Framework for Facial Activity Modeling and Understanding
Facial activities are the most natural and powerful means of human communication. Spontaneous facial activity is characterized by rigid head movements, non-rigid facial muscular m...
Yan Tong, Wenhui Liao, Zheng Xue, Qiang Ji
SIGSOFT
2005
ACM
15 years 10 months ago
Reasoning about confidentiality at requirements engineering time
Growing attention is being paid to application security at requirements engineering time. Confidentiality is a particular subclass of security concerns that requires sensitive inf...
Renaud De Landtsheer, Axel van Lamsweerde