Earth-observation-based monitoring of forests in Germany—recent progress and research frontiers: a review

S Holzwarth, F Thonfeld, P Kacic, S Abdullahi, S Asam… - Remote Sensing, 2023 - mdpi.com
One-third of Germany's land surface area is covered by forest (around 11.4 million hectares),
and thus, it characterizes the landscape. The forest is a habitat for a large number of animal …

[HTML][HTML] L-Band Synthetic Aperture Radar and Its Application for Forest Parameter Estimation, 1972 to 2024: A Review

Z Ye, J Long, T Zhang, B Lin, H Lin - Plants, 2024 - mdpi.com
Optical remote sensing can effectively capture 2-dimensional (2D) forest information, such
as woodland area and percentage forest cover. However, accurately estimating forest …

Iterative Adaptive Based Multi-Polarimetric SAR Tomography of the Forested Areas

S Jin, H Bi, Q Guo, J Zhang, W Hong - Remote Sensing, 2024 - mdpi.com
Synthetic aperture radar tomography (TomoSAR) is an extension of synthetic aperture radar
(SAR) imaging. It introduces the synthetic aperture principle into the elevation direction to …

[HTML][HTML] Tropical forest AGB estimation based on structure parameters extracted by TomoSAR

W Li, Y Zhang, J Zhang, H Chen, E Chen… - International Journal of …, 2023 - Elsevier
Forests play a crucial role in quantifying global carbon storage and detecting climate change
in the form of aboveground biomass (AGB), which introduces an approach to study carbon …

TomoSAR mapping of 3D forest structure: Contributions of L-band configurations

M Pardini, V Cazcarra-Bes, KP Papathanassiou - Remote Sensing, 2021 - mdpi.com
Synthetic Aperture Radar (SAR) measurements are unique for mapping forest 3D structure
and its changes in time. Tomographic SAR (TomoSAR) configurations exploit this potential …

Remote Sensing of Forests in Bavaria: A Review

K Coleman, J Müller, C Kuenzer - Remote Sensing, 2024 - mdpi.com
In recent decades, climatic pressures have altered the forested landscape of Bavaria.
Widespread loss of trees has unevenly impacted the entire state, of which 37% is covered by …

High-Resolution L-Band TomoSAR Imaging on Forest Canopies with UAV Swarm to Detect Dielectric Constant Anomaly

HY Chuang, JF Kiang - Sensors, 2023 - mdpi.com
A rigorous TomoSAR imaging procedure is proposed to acquire high-resolution L-band
images of a forest in a local area of interest. A focusing function is derived to relate the …

Underlying topography and forest height estimation from SAR tomography based on a nonparametric spectrum estimation method with low sidelobes

Y Wang, X Peng, Q Xie, X Li, X Luo, Y Du… - International Journal of …, 2022 - Taylor & Francis
The underlying topography and forest height play an indispensable role in many fields,
including geomorphology, civil engineering construction, forest investigation, and the …

[HTML][HTML] Forest structure characterization in Germany: novel products and analysis based on GEDI, sentinel-1 and sentinel-2 data

P Kacic, F Thonfeld, U Gessner, C Kuenzer - Remote Sensing, 2023 - mdpi.com
Monitoring forest conditions is an essential task in the context of global climate change to
preserve biodiversity, protect carbon sinks and foster future forest resilience. Severe impacts …

Underlying topography inversion using TomoSAR based on non-local means for an L-band airborne dataset

X Peng, Y Wang, S Long, X Pan, Q Xie, Y Du, H Fu… - Remote Sensing, 2021 - mdpi.com
The underlying topography is an important part of the three-dimensional structure of forests,
and is used for a variety of applications, such as hydrology and water resource …