Table 4 Detailed distribution of datasets.
Dataset | Purpose | Number of images | Class | ||
|---|---|---|---|---|---|
Usable | Potential | Non-usable | |||
Whole building facade | Training | 2,138 | 642 | 1,069 | 427 |
Augmentation | 12,828 | 3,852 | 6,414 | 2,562 | |
Validation | 712 | 214 | 356 | 142 | |
Test | 712 | 213 | 357 | 142 | |
Total | 3,562 | 1,069 | 1,782 | 711 | |
First story | Training | 2,290 | 688 | 1,145 | 457 |
Augmentation | 13,740 | 4,128 | 6,870 | 2,742 | |
Validation | 763 | 229 | 382 | 152 | |
Test | 763 | 228 | 382 | 153 | |
Total | 3,816 | 1,145 | 1,909 | 762 | |