Linking lidar and forest modeling to assess biomass estimation across scales and disturbance states
N Knapp, R Fischer, A Huth - Remote Sensing of Environment, 2018 - Elsevier
Light detection and ranging (lidar) is currently the state-of-the-art remote sensing
technology for measuring the 3D structures of forests. Studies have shown that various lidar-derived …
technology for measuring the 3D structures of forests. Studies have shown that various lidar-derived …
Structure metrics to generalize biomass estimation from lidar across forest types from different continents
N Knapp, R Fischer, V Cazcarra-Bes, A Huth - Remote Sensing of …, 2020 - Elsevier
Forest aboveground biomass is a key variable in remote sensing based forest monitoring.
Active sensor systems, such as lidar, can generate detailed canopy height products. …
Active sensor systems, such as lidar, can generate detailed canopy height products. …
Aboveground biomass density models for NASA's Global Ecosystem Dynamics Investigation (GEDI) lidar mission
NASA’s Global Ecosystem Dynamics Investigation (GEDI) is collecting spaceborne full
waveform lidar data with a primary science goal of producing accurate estimates of forest …
waveform lidar data with a primary science goal of producing accurate estimates of forest …
Tree crowns cause border effects in area-based biomass estimations from remote sensing
N Knapp, A Huth, R Fischer - Remote Sensing, 2021 - mdpi.com
The estimation of forest biomass by remote sensing is constrained by different uncertainties.
An important source of uncertainty is the border effect, as tree crowns are not constrained by …
An important source of uncertainty is the border effect, as tree crowns are not constrained by …
allodb: An R package for biomass estimation at globally distributed extratropical forest plots
…, PA Jansen, DJ Johnson, N Knapp… - Methods in Ecology …, 2022 - Wiley Online Library
Allometric equations for calculation of tree above‐ground biomass (AGB) form the basis for
estimates of forest carbon storage and exchange with the atmosphere. While standard …
estimates of forest carbon storage and exchange with the atmosphere. While standard …
[HTML][HTML] Lessons learned from applying a forest gap model to understand ecosystem and carbon dynamics of complex tropical forests
…, AG Gutiérrez, M Kazmierczak, N Knapp… - Ecological …, 2016 - Elsevier
Forests worldwide are threatened by various environmental and anthropogenic hazards,
especially tropical forests. Knowledge on the impacts of these hazards on forest structure and …
especially tropical forests. Knowledge on the impacts of these hazards on forest structure and …
Computer and remote‐sensing infrastructure to enhance large‐scale testing of individual‐based forest models
Global environmental change necessitates increased predictive capacity; for forests, recent
advances in technology provide the response to this challenge. “Next‐generation” remote‐…
advances in technology provide the response to this challenge. “Next‐generation” remote‐…
The relevance of forest structure for biomass and productivity in temperate forests: New perspectives for remote sensing
Forests provide important ecosystem services such as carbon sequestration. Forest landscapes
are intrinsically heterogeneous—a problem for biomass and productivity assessment …
are intrinsically heterogeneous—a problem for biomass and productivity assessment …
[HTML][HTML] Benchmarking airborne laser scanning tree segmentation algorithms in broadleaf forests shows high accuracy only for canopy trees
Individual tree segmentation from airborne laser scanning data is a longstanding and important
challenge in forest remote sensing. Tree segmentation algorithms are widely available, …
challenge in forest remote sensing. Tree segmentation algorithms are widely available, …
From small-scale forest structure to Amazon-wide carbon estimates
Tropical forests play an important role in the global carbon cycle. High-resolution remote
sensing techniques, eg, spaceborne lidar, can measure complex tropical forest structures, but it …
sensing techniques, eg, spaceborne lidar, can measure complex tropical forest structures, but it …