Results 41 to 50 of about 33,462 (282)

Salinity‐induced limits to mangrove canopy height

open access: yesGlobal Ecology and Biogeography, 2023
AbstractAimMangrove canopy height is a key metric to assess tidal forests' resilience in the face of climate change. In terrestrial forests, tree height is primarily determined by water availability, plant hydraulic design, and disturbance regime.
Saverio Perri   +3 more
openaire   +1 more source

Image to Image Deep Learning for Enhanced Vegetation Height Modeling in Texas

open access: yesRemote Sensing, 2023
Vegetation canopy height mapping is vital for forest monitoring. However, the high cost and inefficiency of manual tree measurements, coupled with the irregular and limited local-scale acquisition of airborne LiDAR data, continue to impede its widespread
Lonesome Malambo, Sorin Popescu
doaj   +1 more source

Evaluation of the quality of automatic tree detection using photogrammetric canopy height models and orthomosaic

open access: yes, 2023
The work was performed in the old-growth linden-spruce forest of the Kologrivsky Forest Nature Reserve (Kostroma Oblast, Russia) based on aerial photography with a quadcopter. Automatic detection algorithms made it possible to detect most of the trees in
Maхim P. Shashkov   +2 more
core   +1 more source

Systematic Evaluation of Multi-Resolution ICESat-2 Canopy Height Data: A Case Study of the Taranaki Region

open access: yesRemote Sensing, 2023
Forest canopy height data are essential to assessing forest biomass and carbon storage, and they can be efficiently retrieved using the Advanced Terrain Laser Altimetry System (ATLAS) onboard ICESat-2. However, due to the sparse and discrete distribution
Feng Chen   +5 more
doaj   +1 more source

Impact of Error in Lidar-Derived Canopy Height and Canopy Base Height on Modeled Wildfire Behavior in the Sierra Nevada, California, USA [PDF]

open access: yesRemote Sensing, 2017
Light detection and ranging (Lidar) data can be used to create wall-to-wall forest structure and fuel products that are required for wildfire behavior simulation models. We know that Lidar-derived forest parameters have a non-negligible error associated with them, yet we do not know how this error influences the results of fire behavior modeling that ...
Maggi Kelly   +6 more
openaire   +4 more sources

estimated canopy height vs observed loreys height.xlsx

open access: yes, 2021
The data contains the comparison between the canopy height estimated from Unmanned Aerial Vehicle imageries and observed Loreys height of Mangrove in Karimunjawa-Kemujan Islands ...
Anindya Wirasatriya (11422115)
core   +1 more source

Modeling Aboveground Biomass in Hulunber Grassland Ecosystem by Using Unmanned Aerial Vehicle Discrete Lidar

open access: yesSensors, 2017
Accurate canopy structure datasets, including canopy height and fractional cover, are required to monitor aboveground biomass as well as to provide validation data for satellite remote sensing products.
Dongliang Wang   +5 more
doaj   +1 more source

Elevation and Distribution of Freshwater and Sewage Canals Regulate Canopy Structure and Differentiate Hurricane Damages to a Basin Mangrove Forest

open access: yesRemote Sensing, 2021
The coastal mangrove forest bears important ecosystem functions and services, including the protection of shorelines and coastal communities. While coastal mangroves often suffer severe damage during storms, understanding the vulnerability and resistance
Qiong Gao, Mei Yu
doaj   +1 more source

Improving GEDI Forest Canopy Height Products by Considering the Stand Age Factor Derived from Time-Series Remote Sensing Images: A Case Study in Fujian, China

open access: yesRemote Sensing, 2023
Forest canopy height plays an important role in forest resource management and conservation. The accurate estimation of forest canopy height on a large scale is important for forest carbon stock, biodiversity, and the carbon cycle. With the technological
Xiaocheng Zhou   +7 more
doaj   +1 more source

Canopy height retrieval from PlanetScope imagery

open access: yes, 2023
Code description The code version for canopy height and cover mapping from PlanetScope imagery and aerial LiDAR CHM data, building on Segmentation-models ...
Siyu Liu
core   +1 more source

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