Table 2 Model training results.

From: Multiscale characterization of micro fracture connectivity and gas migration in volcanic reservoirs using µCT and hybrid learning segmentation

Epoch

U-Net

U-Net++

Trans-Unet

Link-Net

I-Net

5

0.37

0.39

0.35

0.27

0.31

10

0.43

0.51

0.67

0.32

0.37

5*

0.78

0.85

0.57

0.28

0.33

10*

0.83

0.90

0.79

0.33

0.47

  1. Note: * indicates pre-segmentation by the Random Forest model.