Accelerating Content-Based Image Retrieval via GPU-Adaptive Index Structure

Table 3

MAP and speedup variations with T on Corel 10 K (𝐻=3,𝑆=300).

𝑇	400	600	800	1000	1200	1400	1600	1800
MAP	0.1585	0.1607	0.1617	0.1626	0.1628	0.1632	0.1635	0.164
Speedup	5.14x	4.07x	3.33x	2.88x	2.54x	2.31x	2.12x	1.96x