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

Table 4

MAP and speedup variations with H on Corel 10 K (𝑆=800,𝑇=700).

𝐻	4	5	8	10	12	14	16
RBC-MAP	0.161	0.162	0.1626	0.163	0.1628	0.1632	0.1634
RBC-speedup	3.14x	2.53x	2.50x	2.29x	2.16x	2.07x	1.96x
PSB-MAP	0.1641	0.1642	0.1642	0.1642	0.1642	0.1642	0.1642
PSB-speedup	1.53x	1.65x	1.27x	1.20x	1.15x	1.08x	1.01x