Table 7 Comparison experiment results.

From: Improved YOLOv8n-based bridge crack detection algorithm under complex background conditions

Number

Model

GFlops

Parameters

Recall

Precision

mAP@0.5

mAP@0.5–90

1

YOLOv5s

24.04

9,122,579

76.31%

84.67%

81.63%

62.92%

2

YOLOv6s

44.21

16,306,035

76.71%

88.48%

82.37%

64.90%

3

YOLOv8-odconv

7.04

3,045,615

74.70%

87.57%

82.44%

63.65%

4

YOLOv8-Gost

5.14

1,719,159

77.87%

83.98%

81.98%

63.42%

5

YOLOv9c

103.68

25,530,003

76.71%

87.95%

84.01%

64.95%

6

Ours

16.89

4,608,707

77.11%

88.00%

84.66%

66.83%