Results 1 to 10 of about 4,456 (198)

An Empirical Assessment of Temporal Decorrelation Using the Uninhabited Aerial Vehicle Synthetic Aperture Radar over Forested Landscapes

open access: yesRemote Sensing, 2012
We present an empirical assessment of the impact of temporal decorrelation on interferometric coherence measured over a forested landscape. A series of repeat-pass interferometric radar images with a zero spatial baseline were collected with UAVSAR ...
Marc Simard   +2 more
exaly   +3 more sources

Polarization Analysis of the Impact of Temporal Decorrelation in Synthetic Aperture Radar (SAR) Tomography

open access: yesRemote Sensing, 2019
After almost two decades of long investigations into 3D imaging of natural environments, synthetic aperture radar (SAR) tomography (TomoSAR) is now at an operational level.
Gilda Schirinzi   +2 more
exaly   +3 more sources

Quantification of Temporal Decorrelation Effects at L-Band for Polarimetric SAR Interferometry Applications

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2013
Temporal decorrelation is the most critical issue for the successful inversion of polarimetric SAR interferometry (Pol-InSAR) data acquired in an interferometric repeat-pass mode, typical for satellite or lower frequency airborne SAR systems.
Irena Hajnsek   +2 more
exaly   +3 more sources

Mapping Forest Height and Temporal Decorrelation With SAOCOM and GEDI Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Polarimetric SAR interferometric (PolInSAR) methods have proven effective for estimating canopy height using airborne data, yet their application with spaceborne sensors remains limited.
Santiago Seppi   +2 more
doaj   +3 more sources

Assessment of Forest Above-Ground Biomass Estimation from PolInSAR in the Presence of Temporal Decorrelation

open access: yesRemote Sensing, 2018
In forestry studies, remote sensing has been widely used to monitor deforestation and estimate biomass, and it has contributed to forest carbon stock management.
Nafiseh Ghasemi   +2 more
exaly   +3 more sources

Quantification and compensation of temporal decorrelation effects in polarimetric SAR interferometry [PDF]

open access: yes2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Temporal decorrelation is a critical issue for a successful Pol-InSAR inversion in case of repeat-pass SAR data, as provided by conventional satellite or airborne SAR systems. This paper proposes estimation and compensation of temporal decorrelation effects by using multi-baseline Pol-InSAR data.
Irena Hajnsek   +2 more
exaly   +3 more sources

Temporal decorrelation model for the bistatic SAR interferometry

open access: yesJournal of Systems Engineering and Electronics, 2015
This paper develops a temporal decorrelation model for the bistatic synthetic aperture radar (BSAR) interferometry. The temporal baseline is one of the important decorrelation sources for the repeat-pass synthetic aperture radar (SAR) interferometry. The study of temporal decorrelation is challenging, especially for the bistatic configuration, since ...
Qilei Zhang, Wenge Chang
exaly   +2 more sources

Retrieval of Boreal Forest Heights Using an Improved Random Volume over Ground (RVoG) Model Based on Repeat-Pass Spaceborne Polarimetric SAR Interferometry: The Case Study of Saihanba, China

open access: yesRemote Sensing, 2021
Spaceborne polarimetric synthetic aperture radar interferometry (PolInSAR) has the potential to deal with large-scale forest height inversion. However, the inversion is influenced by strong temporal decorrelation interference resulting from a large ...
Yu Mao   +6 more
doaj   +1 more source

An improved dual-baseline PolInSAR method for forest height inversion

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
P-band PolInSAR technique has been validated to be a useful tool for forest height inversion. Aiming at the residual ground scattering contribution and temporal decorrelation in repeat-pass interferometry that affect the inversion accuracy, we proposed a
Yue Shi, Binbin He, Zhanmang Liao
doaj   +1 more source

Dielectric Fluctuation and Random Motion over Ground Model (DF-RMoG): An Unsupervised Three-Stage Method of Forest Height Estimation Considering Dielectric Property Changes

open access: yesRemote Sensing, 2023
Polarimetric Synthetic Aperture Radar Interferometry (Pol-InSAR) based forest height estimation for ecosystem monitoring and management has been developing rapidly in recent years. Spaceborne Pol-InSAR systems with long temporal baselines of several days
Chang Liu   +4 more
doaj   +1 more source

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