Table 7 Comparison experiment between global crop and edge crop.

From: A novel edge crop method and enhanced YOLOv5 for efficient wind turbine blade damage detection

Case

Train set

Test set

mAP0.5

mAP0.25

1

A

A

73.4

79.9

2

B

B

84.8

89.0

3

C

C

87.5

91.3

4

A + C

A

74.8

81.0