Research Article
Automatic Detection and Parameter Estimation of Ginkgo biloba in Urban Environment Based on RGB Images
| Type | Total trees | Total detected | TP | FP | FN | Precision | Recall | -score |
| Easy crowns | 72 | 70 | 70 | 0 | 2 | 1 | 0.97 | 0.99 | Hard crowns | 141 | 112 | 104 | 8 | 37 | 0.93 | 0.74 | 0.78 | Small crowns ( m) | 28 | 15 | 15 | 0 | 13 | 1 | 0.54 | 0.70 | Overlapping crowns | 70 | 56 | 51 | 5 | 19 | 0.91 | 0.73 | 0.81 | Lawn background | 23 | 18 | 18 | 0 | 5 | 1 | 0.78 | 0.88 |
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