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

Table 2

MAP and speedup variations with S on Corel 10 K (𝐻=3,𝑇=500).

𝑆	400	600	800	1000	1200	1400	1600	1800
MAP	0.1607	0.1612	0.1618	0.1621	0.1623	0.1625	0.1626	0.1624
Speedup	4.36x	4.12x	3.97x	3.72x	3.52x	3.28x	3.12x	2.98x