Image Object Recognition via Deep Feature-Based Adaptive Joint Sparse Representation

Table 7

Test efficiency (s) of different approaches on remote sensing images.

Dimensions	25	50	75	100
SRC	4.1456	7.4306	8.1706	9.4669
AJRC	105.14	108.93	113.11	117.32
D-AJSR(1)	80.947	86.431	93.100	98.211
D-AJSR(4)	83.539	88.825	95.432	100.30
D-AJSR(8)	86.431	93.487	98.655	102.85
D-AJSR(16)	92.015	100.29	104.73	108.56
D-AJSR(32)	103.81	112.49	117.45	123.76
D-AJSR(64)	121.00	131.29	132.51	134.70