Results 11 to 20 of about 1,157 (176)

Application of HEC-HMS in a Cold Region Watershed and Use of RADARSAT-2 Soil Moisture in Initializing the Model

open access: yesHydrology, 2017
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 ...
Akm Bhuiyan, Heather Mcnairn
exaly   +3 more sources

Integrating Multi-Scale Remote-Sensing Data to Monitor Severe Forest Infestation in Response to Pine Wilt Disease

open access: yesRemote Sensing, 2022
Pine wilt disease (PWD) is one of the most destructive forest diseases that has led to rapid wilting and mortality in susceptible host pine trees. Spatially explicit detection of pine wood nematode (PWN)-induced infestation is important for forest ...
Xiujuan Li   +10 more
doaj   +1 more source

Moving Target Indication via RADARSAT-2 Multichannel Synthetic Aperture Radar Processing

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
With the recent launches of the German TerraSAR-X and the Canadian RADARSAT-2, both equipped with phased array antennas and multiple receiver channels, synthetic aperture radar, ground moving target indication (SAR-GMTI) data are now routinely being ...
Dragošević MV, Chiu S
doaj   +2 more sources

ADVANCEMENTS IN ESTIMATING CROP GROWTH STAGES USING RADARSAT-2 AND TERRASAR-X POLARIMETRIC DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
This paper uses RADARSAT-2 quad Polarimetric Synthetic Aperture Radar (PolSAR) and TerraSAR-X dual polarimetric SAR data to monitor agriculture crop growth stages.
G. Lampropoulos, Y. Li, T. Liu
doaj   +1 more source

ESTABLISHING CROP PRODUCTIVITY USING RADARSAT-2 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Crop productivity is influenced by a number of management and environmental conditions, and variations in crop growth can occur in-season due to, for example, unfavourable meteorological conditions.
H. McNairn   +3 more
doaj   +1 more source

Mineral Oil Slicks Identification Using Dual Co-polarized Radarsat-2 and TerraSAR-X SAR Imagery

open access: yesRemote Sensing, 2020
This study is devoted to a generalization of C-band Radarsat-2 and X-band TerraSAR-X synthetic aperture radar (SAR) data in the form of a diagram serving to easily identify mineral oil slicks (crude oil and emulsions) and separate them from the other oil
Dmitry Ivonin   +4 more
doaj   +1 more source

Change in regional land subsidence in Beijing after south-to-north water diversion project observed using satellite radar interferometry

open access: yesGIScience & Remote Sensing, 2020
Over-exploitation of groundwater has caused severe land subsidence in Beijing during the past two decades. Since the middle route of South-to-North Water Diversion Project (SNWDP), the biggest water diversion project in China, started to deliver water to
Mingyuan Lyu   +6 more
doaj   +1 more source

Spring melt pond fraction in the Canadian Arctic Archipelago predicted from RADARSAT-2 [PDF]

open access: yesThe Cryosphere, 2020
Melt ponds form on the surface of Arctic sea ice during spring, influencing how much solar radiation is absorbed into the sea ice–ocean system, which in turn impacts the ablation of sea ice during the melt season. Accordingly, melt pond fraction (fp) has
S. E. L. Howell   +3 more
doaj   +1 more source

Combining Machine Learning and Compact Polarimetry for Estimating Soil Moisture from C-Band SAR Data

open access: yesRemote Sensing, 2019
This research aimed at exploiting the joint use of machine learning and polarimetry for improving the retrieval of surface soil moisture content (SMC) from synthetic aperture radar (SAR) acquisitions at C-band. The study was conducted on two agricultural
Emanuele Santi   +3 more
doaj   +1 more source

Automated SAR Image Thresholds for Water Mask Production in Alberta’s Boreal Region

open access: yesRemote Sensing, 2020
Mapping and monitoring surface water features is important for sustainably managing this critical natural resource that is in decline due to numerous natural and anthropogenic pressures.
Craig Mahoney   +4 more
doaj   +1 more source

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