Table 5.

Performance of individual descriptor and our selected feature selection method based on visual similarity retrieval

Feature space	MAP (10)	MAP (20)	MAP (30)	MAP (40)	MAP (50)
LPQ	0.50	0.43	0.40	0.38	0.36
LTP	0.43	0.38	0.36	0.33	0.32
DWT	0.45	0.41	0.38	0.37	0.36
Combine	0.40	0.37	0.35	0.33	0.32
Combine + FS	0.60	0.52	0.52	0.46	0.43