Table 4 Results of different fusion methods.

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

Number

C2F-Concat

Gam-Concat

Recall (%)

Precision (%)

mAP@0.5 (%)

mAP@0.5:90 (%)

1

×

76.52

85.91

81.94

64.15

2

×

77.91

86.17

82.62

64.94