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SAR satellite

Using SAR satellite data time series for regional glacier mapping

Using SAR satellite data time series for regional glacier mapping

... resolution SAR satellite image time series based on robust ...using SAR time se- ries data, and we describe the possible connection between TSLs from combined SAR–optical time series and ...

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Fine-scale features on the sea surface in SAR satellite imagery – Part 2: Numerical modeling

Fine-scale features on the sea surface in SAR satellite imagery – Part 2: Numerical modeling

... monitoring. SAR satellite imagery may be used to gain information about dynamic processes in the upper ...of SAR satellites (Horstmann et ...of SAR satellite imagery (Alpers, 1985; ...

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Comparison of feature based segmentation of full polarimetric SAR satellite sea ice images with manually drawn ice charts

Comparison of feature based segmentation of full polarimetric SAR satellite sea ice images with manually drawn ice charts

... The 12 April quad-pol scene was manually and indepen- dently segmented and classified by two ice analysts at the Norwegian Ice Service. The analysts were instructed to con- centrate on determining the ice stage of ...

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In-season early mapping of rice area and flooding dynamics from optical and SAR satellite data

In-season early mapping of rice area and flooding dynamics from optical and SAR satellite data

... of SAR backscat- tering coefficient and optical spectral ...of satellite imagery is a widely used approach for crop mapping and classifi- cation (Ghazaryan et ...

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Feasibility Assessment of Exploitation of Distributed Scatterers in InSAR Stacks over Pasture Areas for Different SAR Satellite Missions

Feasibility Assessment of Exploitation of Distributed Scatterers in InSAR Stacks over Pasture Areas for Different SAR Satellite Missions

... During the last decades, time-series interferometric synthetic aperture radar (InSAR) has emerged as a powerful technique to measure various surface deformation phenomena of the earth. Early generations of time-series ...

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Modelling the flood-risk extent using LISFLOOD-FP in a complex watershed: case study of Mundeni Aru River Basin, Sri Lanka

Modelling the flood-risk extent using LISFLOOD-FP in a complex watershed: case study of Mundeni Aru River Basin, Sri Lanka

... and SAR satellite map analysis (6 February ...whereas satellite flood map analysis can be carried out when satellite overpass is ...ing SAR satellite images captured the flood ...

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A review of applications of satellite SAR, optical, altimetry and DEM data for surface water modelling, mapping and parameter estimation

A review of applications of satellite SAR, optical, altimetry and DEM data for surface water modelling, mapping and parameter estimation

... using satellite and ancillary ...and SAR satellite imagery and in situ data of the Han estuary in South Korea to study bar morphology by relating it to tides and pre- cipitation using regression ...

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Comparative detections of oil spill using multimode radarsat-1 synthetic aperture radar satellite data

Comparative detections of oil spill using multimode radarsat-1 synthetic aperture radar satellite data

... Oil spill or leakage into waterways and ocean spreads very rapidly due to the action of wind and currents. There is really no part of a marine and coastal environment that is not in some way greatly affected by an oil ...

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Potential Of Sentinel-1 SAR Observations To Monitor Floods In The North Vietnam

Potential Of Sentinel-1 SAR Observations To Monitor Floods In The North Vietnam

... how satellite data (especially free SAR data from the Sentinel-1 satellite) can be used to monitor floods, at 30 m spatial resolution, in the North Vietnam where the cloud cover is very ...

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Entropy algorithm for automatic detection of oil spill from radarsat-2 SAR data

Entropy algorithm for automatic detection of oil spill from radarsat-2 SAR data

... Further, SAR data have distinctive features as equated to optical satellite sensors which makes SAR extremely valuable for spill watching and detection ...RADARSAT-1 SAR satellite data ...

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Pixel tracking to estimate rivers water flow elevation using COSMO-SkyMed SAR data

Pixel tracking to estimate rivers water flow elevation using COSMO-SkyMed SAR data

... a SAR signal processing technique having the capability to perform water flow level ...ATI SAR geometry which is constituted of two radars spatially distanced by a baseline extended in the azimuth ...

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Current remote sensing approaches to monitoring forest degradation in support of countries measurement, reporting and verification (MRV) systems for REDD+

Current remote sensing approaches to monitoring forest degradation in support of countries measurement, reporting and verification (MRV) systems for REDD+

... by SAR-optical data fusion and use of very high resolution ...Interferometric SAR and LiDAR have found new application in linking forest struc- ture change to degradation in tropical ...using SAR and ...

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Evaluation of InSAR and TomoSAR for monitoring deformations caused by mining in a mountainous area with high resolution satellite based SAR

Evaluation of InSAR and TomoSAR for monitoring deformations caused by mining in a mountainous area with high resolution satellite based SAR

... Multiple platform SAR datasets were processed with DInSAR, PSI and SBAS-DInSAR techniques. The results showed the advantages of InSAR technique for large scale monitoring. However, applications to mountainous ...

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Thermal sensitivity of motor control of muscle powered versus elastically powered tongue projection in salamanders

Thermal sensitivity of motor control of muscle powered versus elastically powered tongue projection in salamanders

... The SAR was always activated prior to the start of tongue projection, with peak activity also occurring before the tongue left the mouth ...the SAR and just before or after the tongue left the ...the ...

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The Joint Use of Multiple Satellite SAR Data and Geotechnical Models for the Study of the Shanghai Ocean-Reclaimed Lands

The Joint Use of Multiple Satellite SAR Data and Geotechnical Models for the Study of the Shanghai Ocean-Reclaimed Lands

... In order to retrieve the combined (vertical) displacement time‐series, we start by observing that the CSK dataset is completely non‐time‐overlapped to the ASAR/ENVISAT one. Accordingly, the time gap between the two ...

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A Downsampled SAR BM3D Despeckling Approach for Single Look SAR Images in High Resolution

A Downsampled SAR BM3D Despeckling Approach for Single Look SAR Images in High Resolution

... Downsampled SAR-BM3D can avoid the deficient smoothing to some extent. However, some detail information is lost after downsampling and upsampling. The whole image seems blurred and suffers from contrast ...

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Estimation of forest aboveground biomass and uncertainties by integration of field measurements, airborne LiDAR, and SAR and optical satellite data in Mexico

Estimation of forest aboveground biomass and uncertainties by integration of field measurements, airborne LiDAR, and SAR and optical satellite data in Mexico

... optical, SAR, or LiDAR sensors are commonly compared to the field-estimated AGB using semi-empirical regression models or machine learning algorithms to extrapolate over the entire remote sensing ...to ...

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Specific Absorption Rate (SAR) Induced in Human Heads of Various Sizes When Using a Mobile Phone

Specific Absorption Rate (SAR) Induced in Human Heads of Various Sizes When Using a Mobile Phone

... local SAR, at the y=0 plane; 10 grams SAR in xz plane; and 1gram SAR in xy plane; in (W/kg), on the human head of various sizes, obtained with a radiated power of 125mW from a monopole antenna ...

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Corporate leverage in emerging Asia 1

Corporate leverage in emerging Asia 1

... This paper examines the leverage of firms of seven economies in emerging Asia – Hong Kong SAR, Indonesia, Korea, Malaysia, the Philippines, Singapore and Thailand – between 1991 and 2015. For the sample as a ...

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Evaluation of Treated Municipal Wastewater Quality for Irrigation

Evaluation of Treated Municipal Wastewater Quality for Irrigation

... justed SAR (adj SAR) and the Exchangeable Sodium Percentage (ESP), Soluble Sodium Percentage (SSP) and Residual Sodium Carbonate (RSC) were used to assess the suitability of water for irrigation ...

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