Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Ioan Buciu, Ioannis Pitas. Application of non-Negative and Local non Negative Matrix Factorization to Facial Expression Recognition. In ICPR (4). pages 288-291, 2004. [doi]