Generalized Discriminant Orthogonal Nonnegative Tensor Factorization for Facial Expression Recognition

Table 1

Comparison of the best recognition rates for all tested algorithms.

Algorithms	Recognition rate	Algorithms	Recognition rate
NMF	79.19%	NMFOS	89.06%
DNMF	92.06%	FisherNMF	92.06%
DNTF	95.24%	GDONTF	97.07%