Research Article
An Ontology-Based Framework for Complex Urban Object Recognition through Integrating Visual Features and Interpretable Semantics
Table 6
Quantitative evaluation of recognition results based on the first experimental datasets.
| ā | KNN | SVM | Our approach | Precision | Recall | Precision | Recall | Precision | Recall |
| Buildings | 0.7556 | 1 | 0.8395 | 1 | 0.9527 | 1 | Parking lot | 0.5208 | 0.5855 | 0.7588 | 0.7295 | 0.8405 | 0.82077 | Shrub | 0.573 | 0.7801 | 0.8041 | 0.7705 | 0.9133 | 0.8582 | Grass | 0.5264 | 0.7266 | 0.8315 | 0.8853 | 0.9515 | 0.9474 | Bare soil | 0.6975 | 0.8316 | 0.791 | 0.7655 | 0.9097 | 0.8711 | Road | 0.701 | 0.7961 | 0.7229 | 0.7383 | 0.8836 | 0.8642 |
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buildings are extracted separately from other types of object. |