Mixed Region Covariance Discriminative Learning for Image Classification on Riemannian Manifolds

Table 2

Computation time (seconds) of different methods on COIL-20 dataset.

Methods	NDML	DA-LGSP	KPCA	KPCA+MRC	RLPP	RLPP+MRC	RCDL	MRCDL
Time	1.121	1.448	5.035	5.274	182.172	182.411	5.669	5.908