Image Target Recognition via Mixed Feature-Based Joint Sparse Representation

Table 4

Cumulative variance contribution rates (%) on different datasets.

Dimensions	25	50	75	100	150
AR [15]	45.32	55.16	57.42	61.20	69.04
Extended YaleB [16]	42.90	59.58	67.91	73.84	82.37
Remote sensing data set	43.42	61.80	75.03	85.45	—