Results 61 to 70 of about 676 (126)

P-Band PolInSAR Sub-Canopy Terrain Retrieval in Tropical Forests Using Forest Height-to-Unpenetrated Depth Mapping

open access: yesRemote Sensing
For tropical forests characterized by tall and densely packed trees, even long-wavelength SAR signals may fail to achieve full penetration, posing a significant challenge for retrieving sub-canopy terrain using polarimetric interferometric SAR (InSAR ...
Chuanjun Wu   +5 more
doaj   +1 more source

Monitoring Alpine Glaciers with ALOS SAR and Optical data [PDF]

open access: yes, 2007
International audienceThe monitoring of temperate glacier activity is one of the applications which require the combined use of optical and SAR data. It should become feasible thanks to the ALOS PRISM and PALSAR sensors.
Bolon, Philippe   +10 more
core   +1 more source

Rice Height Estimation with Multi-Baseline PolInSAR Data and Optimal Detection Baseline Combination Analysis

open access: yesRemote Sensing
Rice is a primary food source, and height is a crucial parameter affecting its growth status. Consequently, high-precision, real-time monitoring of quantitative changes in crop height are required for improved crop production.
Bolin Zhang   +5 more
doaj   +1 more source

Analytic Expressions for Stochastic Distances Between Relaxed Complex Wishart Distributions [PDF]

open access: yes, 2013
The scaled complex Wishart distribution is a widely used model for multilook full polarimetric SAR data whose adequacy has been attested in the literature.
Cintra, Renato J.   +2 more
core   +1 more source

Forest Structure Retrieval From EcoSAR P-Band Single-Pass Interferometry [PDF]

open access: yes
EcoSAR is a single-pass (dual antenna) digital beamforming, P-band radar system that is designed for remote sensing of dense forest structure. Forest structure retrievals require the measurement related to the vertical dimension, for which several ...
Bollian, Tobias   +4 more
core   +4 more sources

Statistical assessment of eigenvector-based target decomposition theorems in radar polarimetry [PDF]

open access: yes, 2005
© 2005 IEEE.Carlos López-Martínez, Eric Pottier and Shane R ...
Cloude, Shane Robert   +2 more
core   +2 more sources

An approach to estimate tree height using PolInSAR data constructed by the Sentinel-1 dual-pol SAR data and RVoG model

open access: yesJournal of Electronic Science and Technology
We estimate tree heights using polarimetric interferometric synthetic aperture radar (PolInSAR) data constructed by the dual-polarization (dual-pol) SAR data and random volume over the ground (RVoG) model.
Yin Zhang, Ding-Feng Duan
doaj   +1 more source

Estimation of Pine Forest Height and Underlying DEM Using Multi-Baseline P-Band PolInSAR Data

open access: yesRemote Sensing, 2016
On the basis of the Gaussian vertical backscatter (GVB) model, this paper proposes a new method for extracting pine forest height and forest underlying digital elevation model (FUDEM) from multi-baseline (MB) P-band polarimetric-interferometric radar ...
Haiqiang Fu   +4 more
doaj   +1 more source

Review of Polarimetric and ionospheric effects on Sar, Insar and Palsar systems: requirements and correction methods [PDF]

open access: yes, 2014
Este estudio proporciona una actualización de las herramientas polarimétricas que se utilizan actualmente para la extracción óptima de la información a partir de imágenes de Radares de Apertura Sintética, SAR, de imágenes Interferométricas de SAR, InSAR ...
Rios, Victor Hugo
core   +1 more source

Amplitude-Driven-Adaptive-Neighbourhood Filtering of High-Resolution Pol-InSAR Information [PDF]

open access: yes, 2005
International audienceIn this paper a new method for fltering coherency matrices issued from Synthetic Aperture Radar (SAR) polarimetric interferometric data is presented.
Gay, Michel   +3 more
core   +1 more source

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