A Person Reidentification Algorithm Based on Improved Siamese Network and Hard Sample

Table 2

Comparison of ablation experimental results of similarity optimization module.

Network setting	mAP	Rank-1	Rank-5	Rank-10
Baseline + P2G optimization	78.28	89.97	96.35	97.62
Baseline + P2G optimization + hard sample mining	79.15	90.73	96.92	98.04
Baseline + P2G optimization + hard sample mining + feature fusion	82.5	92.3	97.1	98.3