Characterizing transitions between successional stages in a tropical dry forest using LiDAR techniques

M Duan, C Bax, K Laakso, N Mashhadi, N Mattie… - Remote Sensing, 2023 - mdpi.com
Secondary succession is defined as natural regeneration following complete forest
clearance from anthropogenic or natural disturbances. Traditional strategies aimed to map …

[HTML][HTML] LiDAR echo Gaussian decomposition algorithm for FPGA implementation

G Zhou, X Zhou, J Chen, G Jia, Q Zhu - Sensors, 2022 - mdpi.com
As the existing processing algorithms for LiDAR echo decomposition are time-consuming,
this paper proposes an FPGA-based improved Gaussian full-waveform decomposition …

Improving salt marsh digital elevation model accuracy with full-waveform lidar and nonparametric predictive modeling

JN Rogers, CE Parrish, LG Ward, DM Burdick - Estuarine, Coastal and Shelf …, 2018 - Elsevier
Salt marsh vegetation tends to increase vertical uncertainty in light detection and ranging
(lidar) derived elevation data, often causing the data to become ineffective for analysis of …

Can terrestrial laser scanners (TLSs) and hemispherical photographs predict tropical dry forest succession with liana abundance?

GA Sánchez-Azofeifa, JA Guzmán-Quesada… - …, 2017 - bg.copernicus.org
Tropical dry forests (TDFs) are ecosystems with long drought periods, a mean temperature
of 25∘ C, a mean annual precipitation that ranges from 900 to 2000 mm, and that possess a …

Assessment of elevation uncertainty in salt marsh environments using discrete-return and full-waveform lidar

JN Rogers, CE Parrish, LG Ward… - Journal of Coastal …, 2016 - meridian.allenpress.com
ABSTRACT Rogers, JN; Parrish, CE; Ward, LG, and Burdick, DM, 2016. Assessment of
elevation uncertainty in salt marsh environments using discrete-return and full-waveform …

Studying Tropical Dry Forests Secondary Succession (2005–2021) Using Two Different LiDAR Systems

C Liu, A Sanchez-Azofeifa, C Bax - Remote Sensing, 2023 - mdpi.com
Chronosequence changes among Tropical Dry Forests (TDFs) are essential for
understanding this unique ecosystem, which is characterized by its seasonality (wet and dry) …

[HTML][HTML] LiDAR-derived Lorenz-entropy metric for vertical structural complexity: A comparative study of tropical dry and moist forests

N Mashhadi, A Sanchez-Azofeifa… - Remote Sensing of …, 2025 - Elsevier
This study introduces an Entropy-based index: the Lorenz-entropy (LE) index, which we
have developed by integrating Light Detection And Ranging (LiDAR), econometrics, and …

Evaluation of field-measured vertical obscuration and full waveform lidar to assess salt marsh vegetation biophysical parameters

JN Rogers, CE Parrish, LG Ward, DM Burdick - Remote Sensing of …, 2015 - Elsevier
Local, high-resolution, accurate data sets are needed to support restoration and other
management initiatives in coastal salt marshes, yet field collections of site-specific …

Using LiDAR waveform metrics to describe and identify successional stages of tropical dry forests

Z Gu, S Cao, GA Sanchez-Azofeifa - International journal of applied earth …, 2018 - Elsevier
During the past several decades, full-waveform LiDAR has been widely employed to
estimate biophysical and biochemical attributes of forests. Many LiDAR metrics have been …

Assessment of waveform features for lidar uncertainty modeling in a coastal salt marsh environment

CE Parrish, JN Rogers… - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
There is currently great interest in lidar surveys of salt marshes to support coastal
management and decision making. However, vertical uncertainty of lidar elevations is …