Table 3.

Comparison of accuracy and IOU loss between original and improved networks.

Dataset	Origin model		Improved model
	AP50 (%)	IOU loss	AP50 (%)	IOU loss
P1	78.58	2.25	80.70 (+2.12)	1.18
P2	85.49	2.25	88.03 (+2.54)	1.24
P3	75.93	2.31	77.79 (+1.86)	1.33
D1	85.70	2.29	87.59 (+1.89)	1.42
D2	81.83	2.33	84.94 (+3.11)	1.59
D3	73.51	2.68	76.23 (+2.72)	1.26
H1	85.78	2.23	87.93 (+2.15)	1.28
H2	72.16	2.36	74.35 (+2.19)	1.27
H3	62.65	2.48	63.43 (+0.78)	1.33