Image Target Recognition via Mixed Feature-Based Joint Sparse Representation

Table 7

Training efficiency (s) of different methods on remote sensing dataset.

Dimensions	25	50	75	100
SRC [17]	1.2649	1.2901	1.2758	1.2833
AJRC [14]	49.734	58.775	78.598	115.08
D-AJSR [22]	63.104	72.078	94.864	128.94
M-JSR	74.053	82.471	101.49	136.11