20   Artículos

 
en línea
Bo Cheng, Shiai Cui, Xiaoxiao Ma and Chenbin Liang    
Feature extraction of an urban area is one of the most important directions of polarimetric synthetic aperture radar (PolSAR) applications. A high-resolution PolSAR image has the characteristics of high dimensions and nonlinearity. Therefore, to find int... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Mustafa Ustuner and Fusun Balik Sanli    
In terms of providing various scattering mechanisms, polarimetric target decompositions provide certain benefits for the interpretation of PolSAR images. This paper tested the capabilities of different polarimetric target decompositions in crop classific... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Gustavo de Araújo Carvalho, Peter J. Minnett, Eduardo Tavares Paes, Fernando Pellon De Miranda and Luiz Landau    
Our research focuses on refining the ability to discriminate two petrogenic oil-slick categories: the sea surface expression of naturally-occurring oil seeps and man-made oil spills. For that, a long-term RADARSAT-2 dataset (244 scenes imaged between 200... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Francesca Cigna    
With a wide spectrum of imaging capabilities?from optical to radar sensors, low to very high resolution, continental to local scale, single-image to multi-temporal approaches, yearly to sub-daily acquisition repeat cycles?Earth Observation (EO) offers se... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Hassan A. K. M. Bhuiyan, Heather McNairn, Jarrett Powers and Amine Merzouki    
This paper presents an assessment of the applicability of using RADARSAT-2-derived soil moisture data in the Hydrologic Modelling System developed by the Hydrologic Engineering Center (HEC-HMS) for flood forecasting with a case study in the Sturgeon Cree... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Lorenzo Solari, Andrea Ciampalini, Federico Raspini, Silvia Bianchini, Ivana Zinno, Manuela Bonano, Michele Manunta, Sandro Moretti and Nicola Casagli    
In this study, we present the detection and characterization of ground displacements in the urban area of Pisa (Central Italy) using Interferometric Synthetic Aperture Radar (InSAR) products. Thirty RADARSAT-2 and twenty-nine COSMO-SkyMed images have bee... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Mohammad Choker, Nicolas Baghdadi, Mehrez Zribi, Mohammad El Hajj, Simonetta Paloscia, Niko E. C. Verhoest, Hans Lievens, Francesco Mattia     Pág. 1 - 27
The aim of this paper is to evaluate the most used radar backscattering models (Integral Equation Model ?IEM?, Oh, Dubois, and Advanced Integral Equation Model ?AIEM?) using a wide dataset of SAR (Synthetic Aperture Radar) data and experimental soil meas... ver más
Revista: Water    Formato: Electrónico

 
en línea
Martin Gade, Jörn Kohlus and Cornelia Kost    
We show that high-resolution space-borne synthetic aperture radar (SAR) imagery with pixel sizes smaller than 1 m2 can be used to complement archaeological surveys on intertidal flats. After major storm surges in the 14th and 17th centuries (?Grote Mandr... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Alisa L. Gallant, Shannon G. Kaya, Lori White, Brian Brisco, Mark F. Roth, Walt Sadinski and Jennifer Rover    
Wetlands provide ecosystem goods and services vitally important to humans. Land managers and policymakers working to conserve wetlands require regularly updated information on the statuses of wetlands across the landscape. However, wetlands are challengi... ver más
Revista: Water    Formato: Electrónico

 
en línea
Marcio de Morisson Valeriano, André Ricardo de Melo, Ludmila Alexandra dos Santos Sarraipa, Ivan Paulo Mendes Negreiros, Wander Pallone Filho     Pág. 1825 - 1831
Dados do sensor RADARSAT-1 foram preparados para geoprocessamento na escala 1:1.000.000 do Estado de São Paulo. A preparação consistiu na georreferência da imagem, correção de artefatos e avaliação da exatidão planimétrica e altimétrica. A base topográfi... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

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