Incremental Nonnegative Matrix Factorization for Face Recognition

Table 1

Accuracy comparisons on FERET database.

Training number	PCA	NMF	BNMF	INMF
2	34.33%	64.44%	66.07%	66.73%
3	36.00%	69.72%	72.81%	74.39%
4	34.29%	76.25%	78.04%	78.92%
5	37.58%	80.25%	81.67%	83.08%