Open Access
Tableau 1
Matrice de confusion de la classification Random forests sur l’agglomération de Tokyo entre les ZCL classées et les données de référence par photo-interprétation. Confusion matrix of the Random forests classification over the Tokyo metropolitan area between classified LCZs and reference data by photo-interpretation.
| 1 Compact high-rise | 2 Compact mid-rise | 3 Compact low-rise | 4 Open high-rise | 5 Open mid-rise | 6 Open low-rise | 8 Large low-rise | 9 Sparsely built | A Dense trees | B Scaterred trees | D Low plants | E Bare rock or paved | G Water | Total | User accuracy | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 Compact high-rise | 172 | 9 | 8 | 3 | 5 | 0 | 1 | 1 | 0 | 0 | 3 | 5 | 7 | 214 | 0,80 |
| 2 Compact mid-rise | 8 | 175 | 3 | 2 | 4 | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 5 | 204 | 0,86 |
| 3 Compact low-rise | 6 | 5 | 179 | 4 | 6 | 8 | 3 | 2 | 0 | 3 | 2 | 1 | 4 | 223 | 0,80 |
| 4 Open high-rise | 2 | 1 | 2 | 169 | 5 | 4 | 2 | 0 | 5 | 4 | 0 | 0 | 0 | 194 | 0,87 |
| 5 Open mid-rise | 4 | 3 | 1 | 2 | 180 | 8 | 1 | 2 | 3 | 2 | 1 | 0 | 0 | 207 | 0,87 |
| 6 Open low-rise | 3 | 4 | 2 | 5 | 3 | 173 | 3 | 1 | 2 | 1 | 2 | 3 | 1 | 203 | 0,85 |
| 8 Large low-rise | 0 | 2 | 1 | 4 | 2 | 2 | 175 | 0 | 0 | 0 | 0 | 8 | 2 | 196 | 0,89 |
| 9 Sparsely built | 0 | 3 | 1 | 3 | 3 | 1 | 0 | 178 | 8 | 9 | 5 | 3 | 0 | 214 | 0,83 |
| A Dense trees | 0 | 0 | 0 | 4 | 5 | 1 | 0 | 8 | 172 | 11 | 5 | 1 | 3 | 210 | 0,82 |
| B Scaterred trees | 1 | 0 | 1 | 3 | 2 | 0 | 1 | 7 | 3 | 169 | 6 | 2 | 1 | 196 | 0,86 |
| D Low plants | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 6 | 3 | 4 | 181 | 6 | 4 | 209 | 0,87 |
| E Bare rock or paved | 3 | 0 | 1 | 0 | 4 | 2 | 1 | 3 | 0 | 2 | 7 | 169 | 3 | 195 | 0,87 |
| G Water | 5 | 0 | 2 | 4 | 1 | 3 | 0 | 2 | 0 | 1 | 6 | 7 | 181 | 212 | 0,85 |
| Total | 204 | 202 | 201 | 204 | 220 | 208 | 188 | 210 | 198 | 206 | 218 | 207 | 211 | 2677 | |
| Producer accuracy | 0,84 | 0,86 | 0,89 | 0,82 | 0,81 | 0,83 | 0,93 | 0,84 | 0,86 | 0,82 | 0,83 | 0,81 | 0,84 | 0,85 |
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