Canopy Extraction and Height Estimation of Trees in a Shelter Forest Based on Fusion of an Airborne Multispectral Image and Photogrammetric Point Cloud
Table 4
Search radius of linear function for single tree detection.
Study area
(m)
Canopy characteristics
1
Mixed forests with inconsistent crown sizes
2
Sparse forest with small crown, tall trees, and good growth
3
Sparse forest with small crown and mostly dead trees