Results 1 to 10 of about 20,326 (207)

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

open access: goldRemote 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 ...
Michelle Hofton   +5 more
doaj   +2 more sources

Temporal decorrelations in compressible isotropic turbulence [PDF]

open access: bronzePhysical Review E, 2013
Temporal decorrelations in compressible isotropic turbulence are studied using the space-time correlation theory and direct numerical simulation. A swept-wave model is developed for dilatational components while the classic random sweeping model is proposed for solenoidal components.
Li, Dong, Zhang, Xing, He, Guowei
openaire   +5 more sources

A Novel Four-Stage Method for Vegetation Height Estimation with Repeat-Pass PolInSAR Data via Temporal Decorrelation Adaptive Estimation and Distance Transformation [PDF]

open access: goldRemote Sensing, 2021
Vegetation height estimation plays a pivotal role in forest mapping, which significantly promotes the study of environment and climate. This paper develops a general forest structure model for vegetation height estimation using polarimetric ...
Cheng Xing   +5 more
doaj   +2 more sources

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

open access: bronzeIEEE 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.
Seung-Kuk Lee   +3 more
doaj   +2 more sources

Adaptive Temporal Decorrelation of State Estimates [PDF]

open access: green2024 27th International Conference on Information Fusion (FUSION)
Many commercial and defense applications involve multisensor, multitarget tracking, requiring the fusion of information from a set of sensors. An interesting use case occurs when data available at a central node (due to geometric diversity or retrodiction) allows for the tailoring of state estimation for a target. For instance, if a target is initially
Zachary Chance
openaire   +3 more sources

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

open access: goldRemote 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.
Hossein Aghababaee   +2 more
doaj   +2 more sources

Temporal Decorrelation Effect in Carbon Stocks Estimation Using Polarimetric Interferometry Synthetic Aperture Radar (PolInSAR) (Case Study: Southeast Sulawesi Tropical Forest)

open access: goldForum Geografi, 2017
This paper was aimed to analyse the effect of temporal decorrelation in carbon stocks estimation. Estimation of carbon stocks plays important roles particularly to understand the global carbon cycle in the atmosphere regarding with climate change ...
Laode M Golok Jaya   +3 more
doaj   +3 more sources

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

open access: goldRemote 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
doaj   +2 more sources

Adaptation and Temporal Decorrelation by Single Neurons in the Primary Visual Cortex [PDF]

open access: greenJournal of Neurophysiology, 2003
Limiting redundancy in the real-world sensory inputs is of obvious benefit for efficient neural coding, but little is known about how this may be accomplished by biophysical neural mechanisms. One possible cellular mechanism is through adaptation to relatively constant inputs.
Xiao-Jing, Wang   +3 more
openaire   +3 more sources

Quantifying Temporal Decorrelation over Boreal Forest at L- and P-band [PDF]

open access: green, 2008
Temporal decorrelation is probably the most critical factor towards a successful implementation of Pol-InSAR parameter inversion techniques in terms of repeat-pass InSAR scenarios. In this paper the effect and impact of temporal decorrelation at L- and P-
Hajnsek, Irena   +3 more
core   +2 more sources

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