Results 81 to 90 of about 1,587 (183)

RESEARCH ON INVERSION MODELS FOR FOREST HEIGHT ESTIMATION USING POLARIMETRIC SAR INTERFEROMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
The forest height is an important forest resource information parameter and usually used in biomass estimation. Forest height extraction with PolInSAR is a hot research field of imaging SAR remote sensing.
L. Zhang, B. Duan, B. Zou
doaj   +1 more source

POLINSAR BASED SCATTERING INFORMATION RETRIEVAL FOR FOREST ABOVEGROUND BIOMASS ESTIMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Forests play a crucial role in storing carbon and are of paramount importance in maintaining global carbon cycle. Assessment of forest biomass at regional and global level is vital for understanding and monitoring health of both tree species and entire ...
N. Agrawal, S. Kumar, V. A. Tolpekin
doaj   +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

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

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

Four-Stage Inversion Algorithm for Forest Height Estimation Using Repeat Pass Polarimetric SAR Interferometry Data

open access: yesRemote Sensing, 2018
This paper proposes a new method for forest height estimation using single-baseline single frequency polarimetric synthetic aperture radar interferometry (PolInSAR) data.
Tayebe Managhebi   +2 more
doaj   +1 more source

On the use of the l(2)-norm for texture analysis of polarimetric SAR data [PDF]

open access: yes, 2016
In this paper, the use of the l2-norm, or Span, of the scattering vectors is suggested for texture analysis of polarimetric synthetic aperture radar (SAR) data, with the benefits that we need neither an analysis of the polarimetric channels separately ...
Deng, xinping, López Martínez, Carlos
core   +2 more sources

Polarimetric Incoherent Target Decomposition by Means of Independent Component Analysis [PDF]

open access: yes, 2015
International audienceThis paper presents an alternative approach for polarimetric incoherent target decomposition dedicated to the analysis of very-high resolution POLSAR images.
Besic, Nikola   +3 more
core   +3 more sources

Topographic Correction for Biomass Retrieval from P-band SAR Data in Boreal Forests [PDF]

open access: yes, 2010
The influence of the ground slope on radar backscatter has been proven to be greater for lower radar frequencies due to deeper canopy penetration. In this study, multiple heading, Pband SAR data of boreal forest in Sweden was used to find a model for ...
Sandberg, Gustaf   +2 more
core   +1 more source

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