Table 3 Comparison of convergence speed among different models.
From: Flood change detection model based on an improved U-net network and multi-head attention mechanism
Model | Convergence time (average epochs) | Convergence speed (time per epoch, seconds) | Total training time (hours) |
|---|---|---|---|
U-Net | 100 | 30 | 50 |
ResU-Net | 90 | 32 | 48 |
AttU-Net | 95 | 31 | 49 |
Ren et al. (2024) | 105 | 29 | 52 |
The proposed model | 85 | 28 | 45 |
