Results 21 to 30 of about 13,057 (116)

Research on Hyperspectral Surface Reflectance Dataset of Typical Ore Concentration Area in Hami Remote Sensing Test Field [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Surface reflectance data is the basic data source for the hyperspectral parametric remote sensing products and remote sensing quantitative application, which is widely used in various application fields such as natural resources and ecological ...
S. Liang   +5 more
doaj   +1 more source

Analysing and correcting the differences between multi-source and multi-scale spatial remote sensing observations. [PDF]

open access: yesPLoS ONE, 2014
Differences exist among analysis results of agriculture monitoring and crop production based on remote sensing observations, which are obtained at different spatial scales from multiple remote sensors in same time period, and processed by same algorithms,
Yingying Dong   +6 more
doaj   +1 more source

Autonomous Coral Reef Survey in Support of Remote Sensing

open access: yesFrontiers in Marine Science, 2017
An autonomous surface vehicle instrumented with optical and acoustical sensors was deployed in Kane'ohe Bay, HI, U.S.A., to provide high-resolution, in situ observations of coral reef reflectance with minimal human presence.
Steven G. Ackleson   +4 more
doaj   +1 more source

Data of plant diversity, spectral reflectance at specie level and satellite spectral variables from the largest dry forest nucleus in South America

open access: yesData in Brief, 2019
The use of satellite remote sensing makes it possible to acquire useful information about the environment, since it presents tools capable of assisting the practical search of information related to species richness.
Edna Samara e Silva Medeiros   +4 more
doaj   +1 more source

Simulation-based inference advances water quality mapping in shallow coral reef environments

open access: yesRoyal Society Open Science
Human activities are altering coral reef ecosystems worldwide. Optical remote sensing via satellites and drones can offer novel insights into where and how coral reefs are changing.
Pirta Palola   +11 more
doaj   +1 more source

UAV-Based Hyperspectral Ultraviolet-Visible Interpolated Reflectance Images for Remote Sensing of Leaf Area Index

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Despite its relation to a number of environmental parameters, ultraviolet (UV) reflectance is rarely used in remote sensing. In this study, we investigate the applicability of UV-vis reflectance for vegetation monitoring with unmanned aerial vehicles ...
Tomasz Berezowski   +2 more
doaj   +1 more source

THE RESEARCH OF CORRELATION OF WATER SURFACE SPECTRAL AND SEDIMENT PARAMETERS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In the method of survey underwater topography using remote sensing, and the water surface spectral reflectance R, which remote sensing inversion results were closely related to affects by the water and underwater sediment and other aspects, especially in
J. Li   +7 more
doaj   +1 more source

Simulation and Sensitivity Analysis of Remote Sensing Reflectance for Optically Shallow Water Bathymetry

open access: yesRemote Sensing
Optically shallow waters (OSW) enable water depth retrieval through passive optical remote sensing, benefiting from the relatively low attenuation of the water column.
Enze Wang   +4 more
doaj   +1 more source

Penetration and scattering-Two optical phenomena to consider when applying proximal remote sensing technologies to object classifications. [PDF]

open access: yesPLoS ONE, 2018
Proximal remote sensing is being used across a very wide range of research fields and by scientists, who are often without deep theoretical knowledge optical physics; the author of this article falls squarely in that category! This article highlights two
Christian Nansen
doaj   +1 more source

Method for Obtaining Water-Leaving Reflectance from Unmanned Aerial Vehicle Hyperspectral Remote Sensing Based on Air–Ground Collaborative Calibration for Water Quality Monitoring

open access: yesRemote Sensing
Unmanned aerial vehicle (UAV) hyperspectral remote sensing imaging systems have demonstrated significant potential for water quality monitoring. However, accurately obtaining water-leaving reflectance from UAV imagery remains challenging due to complex ...
Hong Liu   +7 more
doaj   +1 more source

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