Results 61 to 70 of about 291 (124)

Sentinel-2 Level-2 processing Sen2Cor status and outlook of 2022 [PDF]

open access: yes, 2022
The Sentinel-2 mission is fully operating since June 2017 with a constellation of two polar orbiting satellite units. Both Sentinel-2A and Sentinel-2B are equipped with an optical imaging sensor MSI (MultiSpectral Instrument) which acquires high spatial ...
Boccia, Valentina   +6 more
core  

A curve-based radiometric calibration method for wavelength of interest hyperspectral imaging: a case study of QMX-1/CCTF-HI

open access: yesGeo-spatial Information Science
Wavelength of interest (WOI) hyperspectral imaging technology offers significant advantages in optimizing mission-specific goals and improving cost-effectiveness in hyperspectral Earth observation.
Keyi Rao   +10 more
doaj   +1 more source

Contribution à la caractérisation de sites sableux : signature spectro-directionnelle, distribution en taille et minéralogie extraites d'échantillons de sables [PDF]

open access: yes, 2019
International audienceThe characterization of sands detailed in this paper has been performed in order to support the in-flight radiometric performance assessment of space-borne optical sensors over so-called Pseudo-Invariant Calibration Sites (PICS ...
Bacour, Cedric   +10 more
core   +3 more sources

Pressure-Related Discrepancies in Landsat 8 Level 2 Collection 2 Surface Reflectance Products and Their Correction

open access: yesRemote Sensing
Landsat 8 Level 2 Collection 2 (L2C2) surface reflectance (SR) products are widely used in various scientific applications by the remote sensing community, where their accuracy is vital for reliable analysis.
Santosh Adhikari   +2 more
doaj   +1 more source

Uncertainties for Pre- and Post-Launch Radiometric Calibration of Imaging Spectrometers for Multi-Sensor Applications [PDF]

open access: yes
An important aspect to using imaging spectrometer data is the radiometric characterization and calibration of the sensors and validation of their data products and doing so with error budgets with known traceability.
Bachmann, M., Ong, C., Thome, K.
core   +1 more source

Time-Series Cross-Radiometric Calibration and Validation of GF-6/WFV Using Multi-Site

open access: yesRemote Sensing
The GaoFen6 (GF-6) satellite, equipped with a wide full-swath (WFV) sensor, offers high spatial resolution and extensive coverage, making it widely utilized in agricultural and forestry classification, land resource monitoring, and other fields. Accurate
Yingxian Wang   +7 more
doaj   +1 more source

Fast Atmospheric Correction Method for Hyperspectral Data

open access: yesRemote Sensing, 2018
Atmospheric correction is a necessary step in processing data recorded by spaceborne sensors for cloudless atmosphere, primarily in the visible and near-IR spectral range.
Leonid V. Katkovsky   +4 more
doaj   +1 more source

Directional Reflectance Studies in Support of the Radiometric Calibration Test Site (RadCaTS) at Railroad Valley [PDF]

open access: yes
The Radiometric Calibration Test Site (RadCaTS) is a suite of commercial and custom instruments used to make measurements of the surface reflectance and atmosphere throughout the day at Railroad Valley, Nevada.
Anderson, Nikolaus J.   +4 more
core   +1 more source

Observations and Recommendations for the Calibration of Landsat 8 OLI and Sentinel 2 MSI for Improved Data Interoperability [PDF]

open access: yes
Combining data from multiple sensors into a single seamless time series, also known as data interoperability, has the potential for unlocking new understanding of how the Earth functions as a system.
Barsi, Julia   +11 more
core   +1 more source

The DESIS Spaceborne Hyperspectral Instrument Calibration [PDF]

open access: yes, 2023
Overview of the calibration methods used in the DESIS hyperspectral ...
Bachmann, Martin   +4 more
core  

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