FGSR: A Fine-Grained Ship Retrieval Dataset and Method in Smart Cities

Table 3

Comparison of our algorithm with other methods on the collected dataset.

Method	Rank-1	Rank-5	Rank-10	Rank-20	Rank-40	mAP
MGN [19]	83.6	85.4	87.5	93.6	96.9	83.5
OSNet [24]	86.3	88.4	93.2	96.7	98.3	85.4
VANet [25]	82.1	86.3	90.4	93.6	96.8	80.4
VehicleNet [26]	85.3	87.9	91.3	95.6	98.3	84.6
Ours	94.3	95.7	98.4	99.5	100	92.4