Table 5 Performance evaluation of different models. Significant values are in bold.

From: Segmentation detection method in tree-shaded environment for road cracks collected by inspection vehicle on WFU-Unet

Methods

Miou

Precision

Recall

F1-Score

U-Net

72.18%

80.10%

85.16%

82.58%

U-Net++

78.66%

74.96%

63.36%

68.65%

R2U-Net

72.67%

58.63%

69.03%

63.45%

Improved U-Net Model 1

75.53%

77.72%

94.12%

83.58%

Improved U-Net Model 2

78.33%

80.76%

94.46%

86.31%

WFU-Unet

81.68%

91.43%

86.63%

88.93%