Table 8 Results of different types of model tests.

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

Number

Model

mAP@0.5

mAP@0.5:0.95

1

Faster R-CNN

73.09%

56.72%

2

SSD

68.22%

53.94%

3

DETR transformer

78.0%

57.5%

4

Ours

84.66%

66.83%