Estimating plant area density of individual trees from discrete airborne laser scanning data using intensity information and path length distribution

Plant area density (PAD) of individual trees is an important structural indicator related to tree growth status, stress levels due to pests and diseases, photosynthesis potential, and evapotranspiration. Airborne laser scanning (ALS) provides unprecedented 3D information for mapping forest canopy pa...

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Bibliographic Details
Main Authors: Ge Gao, Jianbo Qi, Simei Lin, Ronghai Hu, Huaguo Huang
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:International Journal of Applied Earth Observations and Geoinformation
Online Access:http://www.sciencedirect.com/science/article/pii/S1569843223001036