Results 31 to 40 of about 1,665 (179)

Polarimetric Scattering Properties of Landslides in Forested Areas and the Dependence on the Local Incidence Angle

open access: yesRemote Sensing, 2015
This paper addresses the local incidence angle dependence of several polarimetric indices corresponding to landslides in forested areas. Landslide is deeply related to the loss of human lives and their property. Various kinds of remote sensing techniques,
Takashi Shibayama   +2 more
doaj   +1 more source

Analysis of Azimuthal Variations Using Multi-Aperture Polarimetric Entropy with Circular SAR Images

open access: yesRemote Sensing, 2018
In conventional synthetic aperture radar (SAR), sensors with a fixed look angle are assumed, and the scattering properties are considered as invariant in the azimuth.
Feiteng Xue   +6 more
doaj   +1 more source

Polarimetric SAR pixel offset tracking for large-gradient landslide displacement mapping

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Interferometry and pixel offset tracking (POT) are two major technologies to measure ground deformation with repeat-pass synthetic aperture radar (SAR) observations.
Jiehua Cai   +4 more
doaj   +1 more source

Indoor experiments on polarimetric SAR interferometry [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2000
Peer ...
Lluís Sagués   +5 more
openaire   +2 more sources

Progress in the Processing and Application of Compact Polarimetric SAR

open access: yesLeida xuebao, 2020
Polarimetric information enriches the content of a Synthetic Aperture Radar (SAR) and has been widely used in agriculture, environment, ocean, forest, military, and other fields.
XU Lu   +5 more
doaj   +1 more source

Polarimetric sar speckle noise model [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2003
Synthetic aperture radar (SAR) data are affected by speckle noise, originated by the SAR system's coherent nature. The problem of speckle noise in one-dimensional (1-D) data is already solved, as speckle has a multiplicative characteristic. SAR polarimetry represents an extension to multidimensional data by the use of polarization wave diversity.
Carlos López-Martínez   +1 more
openaire   +2 more sources

Polarimetric SAR Image Affine Registration Based on Neighborhood Consensus

open access: yesLeida xuebao, 2021
As the base of Synthetic Aperture Radar (SAR) image processing, the registration of polarimetric SAR images requires high accuracy and a fast speed. Most methods used to register polarimetric SAR images based on deep learning are combined with patch ...
Qingtao ZHU   +3 more
doaj   +1 more source

Comparative Analysis of Polarimetric SAR Calibration Methods

open access: yesRemote Sensing, 2018
In the diverse applications of polarimetric Synthetic Aperture Radar (SAR) systems, it is a crucial to conduct polarimetric calibration, which aims to remove the radar system distortion effects prior to utilizing polarimetric SAR observations.
Yoon Taek Jung, Sang-Eun Park
doaj   +1 more source

C-SAR/02 Satellite Polarimetric Calibration and Validation Based on Active Radar Calibrators

open access: yesRemote Sensing
Quad-polarization synthetic aperture radar (SAR) satellites are important detection tools in Earth observation and remote sensing; in particular, they are of great significance for accurately interpreting radar data and inverting geophysical parameters ...
Yanan Jiao   +4 more
doaj   +1 more source

An Efficient Polarimetric SAR Calibration Algorithm Using Corner Reflectors

open access: yesCanadian Journal of Remote Sensing, 2017
Fully polarimetric synthetic aperture radar (SAR) has been widely used in applications, such as ground parameter inversion and classification. However, to accurately decipher the information contained in the polarimetric characteristics of an illuminated
Guangde Sun   +3 more
doaj   +1 more source

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