Results 61 to 70 of about 1,274 (182)

Two orders of wall‐to‐wall geographic data

open access: yesArea, Volume 58, Issue 1, March 2026.
Short Abstract The use of the term ‘wall‐to‐wall’ to describe geographically extensive data without any singular definition in the remote sensing and geographically related analysis. This work presents an assessment of the application of the term in the scientific literature. Abstract From personal observations of recent published works, the term “wall‐
Pete Bettinger   +2 more
wiley   +1 more source

Exploring the Links Between Variations in Snow Cover Area and Climatic Variables Across the Upper Indus Basin Under a Changing Climate

open access: yesInternational Journal of Climatology, Volume 46, Issue 2, February 2026.
Google Earth Engine was utilised to assess snow cover area (SCA) across eight Upper Indus Basin (UIB) subbasins, employing ARIMA for prediction and comparing MODIS datasets using Dunn's test. Spatiotemporal changes were analysed using MK, Sen's slope, and other statistical tests.
Hafsa Muzammal   +4 more
wiley   +1 more source

Subglacial Topography of Coats Land Records Post‐Gondwanan Landscape Evolution and Early Ice‐Sheet Behavior in East Antarctica

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 2, February 2026.
Abstract The East Antarctic Ice Sheet (EAIS) formed circa 34 million years ago and now contains an ice volume equivalent to ∼52 m of global sea‐level rise. Although the EAIS is approximately in balance today, there is substantial uncertainty regarding the sensitivity of sectors underlain by low‐lying bed topography to future climate and ocean warming ...
Guy J. G. Paxman   +5 more
wiley   +1 more source

Estimating lake ice thickness in Central Ontario.

open access: yesPLoS ONE, 2018
Lakes are a key geographical feature in Canada and have an impact on the regional climate. In the winter, they are important for recreational activities such as snowmobiling and ice fishing and act as part of an important supply route for northern ...
Justin C Murfitt   +2 more
doaj   +1 more source

Multi-Temporal Dual- and Quad-Polarimetric Synthetic Aperture Radar Data for Crop-Type Mapping

open access: yesRemote Sensing, 2019
Land-cover monitoring is one of the core applications of remote sensing. Monitoring and mapping changes in the distribution of agricultural land covers provide a reliable source of information that helps environmental sustainability and supports ...
Rubén Valcarce-Diñeiro   +3 more
doaj   +1 more source

The RADARSAT-MAMM Automated Mission Planner.

open access: yesAI Mag., 2002
The Modified Antarctic Mapping Mission MAMM) was conducted from September to November 2000 onboard RADARSAT. The mission plan consisted of more than 2400 synthetic aperture radar data acquisitions of Antarctica that achieved the scientific objectives and obeyed RADARSAT's resource and operational constraints.
Smith, Benjamin D.   +2 more
openaire   +2 more sources

Deep Learning-Based Automatic River Flow Estimation Using RADARSAT Imagery

open access: yesRemote Sensing
Estimating river flow is a key parameter for effective water resource management, flood risk prevention, and hydroelectric facilities planning. Yet, traditional gauging methods are not reliable under very high flows or extreme events. Hydrometric network
Samar Ziadi   +3 more
doaj   +1 more source

Détection de Milieux Bâtis à l'Aide d'Images Radar à Synthèse d'Ouverture

open access: yesCanadian Journal of Remote Sensing, 2017
COSMO-SkyMed and Radarsat-2 synthetic aperture radar images were used to derive a numerical variable that is related to the proportion of built features in cities and rural environments.
Élizabeth L. Simms
doaj   +1 more source

Soil Moisture Estimation over Vegetated Agricultural Areas: Tigris Basin, Turkey from Radarsat-2 Data by Polarimetric Decomposition Models and a Generalized Regression Neural Network

open access: yesRemote Sensing, 2017
Determining the soil moisture in agricultural fields is a significant parameter to use irrigation systems efficiently. In contrast to standard soil moisture measurements, good results might be acquired in a shorter time over large areas by remote sensing
Mehmet Siraç Özerdem   +2 more
doaj   +1 more source

A SAR Observation and Numerical Study on Ocean Surface Imprints of Atmospheric Vortex Streets

open access: yesSensors, 2008
The sea surface imprints of Atmospheric Vortex Street (AVS) off Aleutian Volcanic Islands, Alaska were observed in two RADARSAT-1 Synthetic Aperture Radar (SAR) images separated by about 11 hours.
William G. Pichel   +3 more
doaj  

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