Results 61 to 70 of about 125,828 (204)

Combination of Linear Regression Lines to Understand the Response of Sentinel-1 Dual Polarization SAR Data with Crop Phenology—Case Study in Miyazaki, Japan

open access: yesRemote Sensing, 2020
This study investigated the relationship between backscattering coefficients of a synthetic aperture radar (SAR) and the four biophysical parameters of rice crops—plant height, green vegetation cover, leaf area index, and total dry biomass. A paddy
Emal Wali   +2 more
doaj   +1 more source

Predicting Forest Cover in Distinct Ecosystems: The Potential of Multi-Source Sentinel-1 and -2 Data Fusion

open access: yesRemote Sensing, 2020
The fusion of microwave and optical data sets is expected to provide great potential for the derivation of forest cover around the globe. As Sentinel-1 and Sentinel-2 are now both operating in twin mode, they can provide an unprecedented data source to ...
Kai Heckel   +4 more
doaj   +1 more source

Mapping and classification of ecologically sensitive marine habitats using unmanned aerial vehicle (UAV) imagery and object-based image analysis (OBIA) [PDF]

open access: yes, 2018
Nowadays, emerging technologies, such as long-range transmitters, increasingly miniaturized components for positioning, and enhanced imaging sensors, have led to an upsurge in the availability of new ecological applications for remote sensing based on ...
Ardizzone, Domenico   +4 more
core   +1 more source

Pendugaan Cadangan Karbon Di Atas Permukaan Pada Hutan Rakyat Dengan Memanfaatkan Data Synthetic Aperture Radar Sentinel-1 (Studi Kasus Di Kabupaten Sukoharjo) [PDF]

open access: yes, 2016
The high amount of carbon dioxide in the atmosphere is one of the causes of global warming. Preserve carbon stocks is an effort to reduce carbon emissions, including in the community forest which need to be recorded. Remote Sensing Data of Sentinel-1 SAR
, Dra. Alif Noor Anna, M.Si   +1 more
core  

Coherency Matrix Decomposition-Based Polarimetric Persistent Scatterer Interferometry [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Mallorquí Franquet, Jordi Joan   +1 more
core   +2 more sources

Copernicus Downstream Service Supports Nature-Based Flood Defense: Use of Sentinel Earth Observation Satellites for Coastal Needs [PDF]

open access: yes, 2015
This is a copy of the article published in Sea-Technology Magazine, which the authors have bought the rights to redistribute.With an uncertain future that includes climate change, sea level rise and increasing coastal populations, being able to make ...
Gómez Enri, Jesús   +2 more
core   +2 more sources

Automatic Coastline Extraction Using Radar and Optical Satellite Imagery and Wavelet-IHS Fusion Method

open access: yesInternational Journal of Coastal and Offshore Engineering, 2018
The coastline is defined as an edge or land margin by the sea. Managing such ecological environments in terms of continuous changes requires monitoring at different intervals.
Hasan Mirsane   +3 more
doaj  

Inversion of surface soil moisture under vegetated areas based on optical and microwave remote sensing data

open access: yesGuan'gai paishui xuebao
【Objective】 The effects of Vertical-Vertical (VV) polarization, Vertical-Horizontal (VH) polarization, and dual polarization on microwave remote sensing retrieval of surface soil moisture (0-10 cm) were investigated.
ZHOU Meiling   +4 more
doaj   +1 more source

Automatic Extraction of Water Inundation Areas Using Sentinel-1 Data for Large Plain Areas

open access: yesRemote Sensing, 2020
Accurately quantifying water inundation dynamics in terms of both spatial distributions and temporal variability is essential for water resources management.
Shunshi Hu   +5 more
doaj   +1 more source

First Analyses of Sentinel-1 Images for Maritime Surveillance [PDF]

open access: yes, 2014
Sentinel-1 is the European Synthetic Aperture Radar (SAR) satellite operational since 3 October 2014. The SAR’s characteristics should make it suitable for maritime surveillance (ship detection), and it will routinely collect a large amount of maritime ...
SANTAMARIA SERNA CARLOS   +1 more
core   +1 more source

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