Results 31 to 40 of about 1,255 (163)

FILTERING TECHNIQUES ON ANALYSIS OF ARCHEOLOGY AREAS USING RADARSAT IMAGES: CASE STUDY OF LEMBAH BUJANG, MALAYSIA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Speckle noise present in radar imagery caused by interaction of out –of-phase waves with a target, the objective of this paper is attempt to test filtering techniques consist of Lee, Frost and Gamma Map to identify a potential shrines area in Lembah ...
M. N. Norzailawati   +3 more
doaj   +1 more source

Local and Global Spatial Information for Land Cover Semisupervised Classification of Complex Polarimetric SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Each of the three satellites constituting the RADARSAT Constellation Mission (RCM) provides compact polarimetric synthetic aperture radar (CP SAR) data.
Mohsen Ghanbari   +2 more
doaj   +1 more source

Monitoring subsidence effects in the urban area of Zonguldak Hardcoal Basin of Turkey by InSAR-GIS integration [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
Zonguldak Hardcoal Basin is the largest bituminous coal region in Turkey where extensive underground mining activity exists. Because of this activity subsidence effects have been experienced in different locations of the city.
H. Akcin   +4 more
doaj   +1 more source

Assessment of the X- and C-Band Polarimetric SAR Data for Plastic-Mulched Farmland Classification

open access: yesRemote Sensing, 2019
We present a classification of plastic-mulched farmland (PMF) and other land cover types using full polarimetric RADARSAT-2 data and dual polarimetric (HH, VV) TerraSAR-X data, acquired from a test site in Hebei, China, where the main land covers include
Chang-An Liu   +3 more
doaj   +1 more source

Numerical Simulation of SAR Image for Sea Surface

open access: yesRemote Sensing, 2022
Based on the simulated signal, a numerical simulation method of synthetic aperture radar (SAR) imaging for time-varying sea surfaces is proposed, which is helpful to study the SAR imaging mechanism of time-varying sea surfaces so as to better extract ...
Qian Li   +5 more
doaj   +1 more source

On the homogeneity of the wave field in coastal areas as determined from ERS-2 and RADARSAT synthetic aperture radar images of the ocean surface

open access: yesScientia Marina, 2001
Spatial variations of the wave field in coastal waters were determined from images obtained by synthetic aperture radar (SAR) on board the European satellites ERS-1 and 2.
F. J. Ocampo-Torres
doaj   +1 more source

Ocean Applications of RADARSAT

open access: yesCanadian Journal of Remote Sensing, 1993
RESUMECet article expose les applications potentielles des donnees RADARSAT a la cartographie des caracteristiques de la surface des oceans a partir d'exemples tires de missions anterieures de radars aeroportes ou montes a bord de satellites et de photographies de zones de miroitement du soleil prises a bord de la Navette spatiale.
J.F.R. Gower, P.W. Vachon, H. Edel
openaire   +1 more source

RADARSAT ScanSAR roll angle estimation [PDF]

open access: yesIEEE International Geoscience and Remote Sensing Symposium, 2003
Wide-swath SAR imagery obtained by the RADARSAT ScanSAR mode can suffer from radiometric artifacts. These artifacts arise from improper application of Range Dependent Gain Corrections (RDGCs), mainly due to insufficient knowledge of the satellite's roll angle.
Daniel C. Bast, Ian G. Cumming
openaire   +1 more source

RADARSAT-2: applications [PDF]

open access: yesInternational Journal of Remote Sensing, 2016
With state-of-the-art technology, RADARSAT-2 is one of the most advanced commercially available Earth observation radar sensors and offers users around the world an expanded range of high-quality d...
openaire   +1 more source

Benchmarked RADARSAT-2, SENTINEL-1 and RADARSAT Constellation Mission Change-Detection Monitoring at North Slide, Thompson River Valley, British Columbia: ensuring a Landslide-Resilient National Railway Network

open access: yesCanadian Journal of Remote Sensing, 2021
In this research note, we demonstrate the applicability of interferometric analyses (InSAR) of RADARSAT 2 (RS2), SENTINEL 1 (S1) and RADARSAT Constellation Mission (RCM) datasets to characterize and monitor landslides along a high-risk section of the ...
David Huntley   +6 more
doaj   +1 more source

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