Lidar detection of individual tree size in tropical forests

A Ferraz, S Saatchi, C Mallet, V Meyer - Remote Sensing of Environment, 2016 - Elsevier
Abstract Characterization of tropical forest trees has been limited to field-based techniques
focused on measurement of diameter of the cylindrical part of the bole, with large uncertainty …

Estimation of above‐ground biomass of large tropical trees with terrestrial LiDAR

J Gonzalez de Tanago, A Lau… - Methods in Ecology …, 2018 - Wiley Online Library
Tropical forest biomass is a crucial component of global carbon emission estimations.
However, calibration and validation of such estimates require accurate and effective …

Measuring individual tree crown diameter with lidar and assessing its influence on estimating forest volume and biomass

SC Popescu, RH Wynne, RF Nelson - Canadian journal of remote …, 2003 - Taylor & Francis
The main objective of this study was to develop reliable processing and analysis techniques
to facilitate the use of small-footprint lidar data for estimating tree crown diameter by …

[HTML][HTML] Influence of micro-topography and crown characteristics on tree height estimations in tropical forests based on LiDAR canopy height models

C Alexander, AH Korstjens, RA Hill - International journal of applied earth …, 2018 - Elsevier
Tree or canopy height is an important attribute for carbon stock estimation, forest
management and habitat quality assessment. Airborne Laser Scanning (ALS) based on …

The importance of spatial detail: Assessing the utility of individual crown information and scaling approaches for lidar-based biomass density estimation

LI Duncanson, RO Dubayah, BD Cook… - Remote Sensing of …, 2015 - Elsevier
Lidar remote sensing has emerged as one of the best technologies for mapping
aboveground biomass in forest systems. Recent developments in lidar instruments …

[HTML][HTML] Improving individual tree crown delineation and attributes estimation of tropical forests using airborne LiDAR data

WS Wan Mohd Jaafar, IH Woodhouse, CA Silva… - Forests, 2018 - mdpi.com
Individual tree crown (ITC) segmentation is an approach to isolate individual tree from the
background vegetation and delineate precisely the crown boundaries for forest …

Integrating Airborne LiDAR and Terrestrial Laser Scanner forest parameters for accurate above-ground biomass/carbon estimation in Ayer Hitam tropical forest …

MN Bazezew, YA Hussin, EH Kloosterman - International journal of applied …, 2018 - Elsevier
Parameters of individual trees can be measured from LiDAR data provided that the laser
points are dense enough to distinguish tree crowns. Retrieving tree parameters for above …

Above‐ground biomass estimation in closed canopy neotropical forests using lidar remote sensing: Factors affecting the generality of relationships

JB Drake, RG Knox, RO Dubayah… - Global ecology and …, 2003 - Wiley Online Library
Aim Previous studies have developed strong, site‐specific relationships between canopy
metrics from lidar (light detecting and ranging) remote sensing data and forest structural …

[HTML][HTML] Tree biomass equations from terrestrial LiDAR: a case study in Guyana

A Lau, K Calders, H Bartholomeus, C Martius… - Forests, 2019 - mdpi.com
Large uncertainties in tree and forest carbon estimates weaken national efforts to accurately
estimate aboveground biomass (AGB) for their national monitoring, measurement, reporting …

[HTML][HTML] Canopy area of large trees explains aboveground biomass variations across neotropical forest landscapes

V Meyer, S Saatchi, DB Clark, M Keller… - …, 2018 - bg.copernicus.org
Large tropical trees store significant amounts of carbon in woody components and their
distribution plays an important role in forest carbon stocks and dynamics. Here, we explore …