Table 1 Damage level and damage description.
From: Post-disaster building damage assessment based on improved U-Net
Number | Damage level | Damage description |
|---|---|---|
0 | No damaged | No sign of water, structural or burn damage |
1 | Minor damaged | Water or volcanic flow around buildings, roof cracks |
2 | Major damaged | Some walls or roofs collapse and were surrounded by water |
3 | Destroyed | Charred, completely collapsed, wholly or partially covered with water, or disappeared |