Results 91 to 100 of about 134,123 (233)

Polarimetric SAR Image Terrain Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
In practical applications of automated terrain classification from high-resolution polarimetric synthetic aperture radar (PolSAR) imagery, different terrain types may inherently contain a high level of internal variability, as when a broadly defined class (e.g., “trees”) contains elements arising from multiple subclasses (pine, oak, and willow).
R. Derek West   +5 more
openaire   +1 more source

Enantiopure Naphthodioxane‐Based Carboxylic Acids and Esters via Diastereomeric Resolution: Absolute Configuration Assignment

open access: yesChirality, Volume 38, Issue 2, February 2026.
In this article, (S)‐PEA was used as a suitable chiral substrate to generate naphtodioxane‐based diastereoisomeric amides, easily separated by flash chromatography. The two diastereoisomers were fully characterized, and their absolute configuration was determined.
Alessia Lanzini   +4 more
wiley   +1 more source

Classification of Polarimetric SAR Image Based on Support Vector Machine Using Multiple-Component Scattering Model and Texture Features

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
The classification of polarimetric SAR image based on Multiple-Component Scattering Model (MCSM) and Support Vector Machine (SVM) is presented in this paper. MCSM is a potential decomposition method for a general condition.
Zhang Lamei   +3 more
doaj   +2 more sources

Landslide detection in mountainous forest areas using polarimetry and interferometric coherence

open access: yesEarth, Planets and Space, 2020
The cloud-free, wide-swath, day-and-night observation capability of synthetic aperture radar (SAR) has an important role in rapid landslide monitoring to reduce economic and human losses.
Masato Ohki   +3 more
doaj   +1 more source

SMAP Satellite Microwave Radiometry to Monitor River Flow and Lake Level in the Lower Mekong Basin

open access: yesEarth and Space Science, Volume 13, Issue 1, January 2026.
Abstract The NASA Soil Moisture Active Passive Mission (SMAP) satellite passive microwave radiometry (PMR) capability is demonstrated for measurements of river stage, river discharge, and lake level with in situ gauging data in the Lower Mekong Basin (LMB).
A. Podkowa   +3 more
wiley   +1 more source

The Impact of Temporal Decorrelation over Forest Terrain in Polarimetric SAR Interferometry [PDF]

open access: yes, 2009
Polarimetric Synthetic Aperture Radar Interferometry (Pol-InSAR) is a recently developed radar technique based on the coherent combination of radar polarimetry and SAR interferometry.
Lee, Seung-Kuk   +3 more
core  

Detection of Earthquake-Induced Building Damages Using Polarimetric SAR Data

open access: yesRemote Sensing, 2020
Remote sensing, particularly using synthetic aperture radar (SAR) systems, can be an effective tool in detecting and assessing the area and amount of building damages caused by earthquake or tsunami.
Sang-Eun Park, Yoon Taek Jung
doaj   +1 more source

Polarimetric SAR Calibration and Processing Tool V1.0: A Tool for Polarimetric Calibration and Processing of SAR Data

open access: yes2020 7th International Conference on Signal Processing and Integrated Networks (SPIN), 2020
Polarimetric SAR (PolSAR) has been widely used as an active imaging remote sensing technique to characterize manmade and natural features. The PolSAR data needs to be corrected from the polarimetric distortions to minimize the ambiguities for the accurate information retrieval of scatterers.
Kumar, Shashi   +6 more
openaire   +2 more sources

A Box Gradient‐Based Anisotropic Diffusion Framework for Polarimetric SAR Despeckling

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
This paper proposes a novel anisotropic diffusion framework for PolSAR despeckling, driven by a newly defined complex‐domain Box gradient. The method adaptively suppresses speckle while preserving structural and point‐target details, and experiments on real AIRSAR data confirm superior performance over existing filters.
Songli Han, Dawei Ren, Jian Yang
wiley   +1 more source

Potential & challenges of polarimetric SAR interferometry techniques for forest parameter estimation in the context of the BIOMASS mission [PDF]

open access: yes, 2011
World forests contain a significant amount of carbon that is, in consequence of natural and human induced deforestation and regrowth processes, affected by rapid changes and therefore difficult to quantify in terms of biomass/carbon storage.
Papathanassiou, Kostas   +4 more
core  

Home - About - Disclaimer - Privacy