Table 2.

Ablation study results.

Base	Layer for Small Target	SSFF	HPANet	mAP0.5	mAP0.5:0.95	FPS	Model Size/MB	GFLOPs	Parameter/MB
√	×	×	×	33.5	19.3	187.8	6.0	8.1	3.01
√	√	×	×	37.2	22.3	128.6	5.9	12.2	2.92
√	×	√	×	34.4	20.1	153.9	6.1	8.5	3.05
√	×	×	√	33.8	19.6	293.3	3.3	6.3	1.65
√	√	√	×	37.4	22.1	107.1	5.1	12	2.5
√	√	√	√	38.3	22.6	125.3	4.1	13.6	1.97