Research Article
Automatic Detection and Parameter Estimation of Ginkgo biloba in Urban Environment Based on RGB Images
Table 7
Studies on individual tree detection and parameter estimation.
| Study | 1 [30] | 2 [31] | 3 [29] |
| Sensor | 2 laser scanners, two CCD cameras | ADS40 airborne digital sensor | Submeter optical sensor | Carrying platform | Van | Plane | WorldView-2 satellite | Detection method | Voxel-based marked neighborhood searching | Classification of refined superpixels by a naive Bayes classifier | Marked point processes based on a geometrical- optical model | Study area | Small | Large | Large | Target | Individual street trees | Individual urban tree crowns | Individual urban tree crowns | Species recognition | No | No | No | Crown size | Y | Y | Y | Height | Y | Y | N | DBH | Y | N | N |
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