Table 4 Comparison of different loss functions.

From: A lightweight improved YOLOv8 method for intelligent detection of pine wilt disease

Loss function

P (%)

R (%)

AP@0.5 (%)

AP@0.5:0.95 (%)

Focal-IoU

87.8

89.4

94.6

66.2

CIoU

84.7

87.6

93.2

62.7

MDPIoU

85.4

87.4

93.7

63.5

InnerIoU

87.6

84.1

92.3

61.9

WISEIoU

83.3

86.6

92.2

60.9