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Correlation of top-four models in each of the three superordinate-level scene categories. The function-based model performs similarly in all types of scenes, while the CNN, attribute, and object-based models perform poorly in indoor environments.
| Indoor | Urban | Natural | |
|---|---|---|---|
| Functions | 0.50 | 0.47 | 0.51 |
| CNN | 0.37 | 0.43 | 0.59 |
| Attributes | 0.15 | 0.20 | 0.41 |
| Objects | 0.19 | 0.27 | 0.44 |
