scholarly journals Estimation of Voxel-Based Above-Ground Biomass Using Airborne LiDAR Data in an Intact Tropical Rain Forest, Brunei

Forests ◽  
2016 ◽  
Vol 7 (12) ◽  
pp. 259 ◽  
Author(s):  
Eunji Kim ◽  
Woo-Kyun Lee ◽  
Mihae Yoon ◽  
Jong-Yeol Lee ◽  
Yowhan Son ◽  
...  
2015 ◽  
Vol 31 (2) ◽  
pp. 127-136 ◽  
Author(s):  
Mihae Yoon ◽  
Eunji Kim ◽  
Doo-Ahn Kwak ◽  
Woo-Kyun Lee ◽  
Jong-Yeol Lee ◽  
...  

2018 ◽  
Vol 10 (5) ◽  
pp. 660 ◽  
Author(s):  
Víctor González-Jaramillo ◽  
Andreas Fries ◽  
Jörg Zeilinger ◽  
Jürgen Homeier ◽  
Jhoana Paladines-Benitez ◽  
...  

2017 ◽  
Vol 406 ◽  
pp. 163-171 ◽  
Author(s):  
Mui-How Phua ◽  
Shazrul Azwan Johari ◽  
Ong Cieh Wong ◽  
Keiko Ioki ◽  
Maznah Mahali ◽  
...  

2016 ◽  
Vol 8 (3) ◽  
pp. 240 ◽  
Author(s):  
Ibrahim Fayad ◽  
Nicolas Baghdadi ◽  
Jean-Stéphane Bailly ◽  
Nicolas Barbier ◽  
Valéry Gond ◽  
...  

2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Wuming Zhang ◽  
Shangshu Cai ◽  
Xinlian Liang ◽  
Jie Shao ◽  
Ronghai Hu ◽  
...  

Abstract Background The universal occurrence of randomly distributed dark holes (i.e., data pits appearing within the tree crown) in LiDAR-derived canopy height models (CHMs) negatively affects the accuracy of extracted forest inventory parameters. Methods We develop an algorithm based on cloth simulation for constructing a pit-free CHM. Results The proposed algorithm effectively fills data pits of various sizes whilst preserving canopy details. Our pit-free CHMs derived from point clouds at different proportions of data pits are remarkably better than those constructed using other algorithms, as evidenced by the lowest average root mean square error (0.4981 m) between the reference CHMs and the constructed pit-free CHMs. Moreover, our pit-free CHMs show the best performance overall in terms of maximum tree height estimation (average bias = 0.9674 m). Conclusion The proposed algorithm can be adopted when working with different quality LiDAR data and shows high potential in forestry applications.


2021 ◽  
Author(s):  
Renato César dos Santos ◽  
Mauricio Galo ◽  
André Caceres Carrilho ◽  
Guilherme Gomes Pessoa

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