Results 31 to 40 of about 226 (99)
Abstract The primary objective of the National Aeronautics and Space Administration (NASA) Surface Biology and Geology (SBG) mission is to measure biological, physical, chemical, and mineralogical features of the Earth's surface, realizing a key conceptual component of the envisioned NASA Earth System Observatory (ESO).
Kevin R. Turpie +13 more
wiley +1 more source
LéXPLORE: A floating laboratory on Lake Geneva offering unique lake research opportunities
View of LéXPLORE (10 × 10 m) on Lake Geneva from the north shore (Switzerland) looking towards the French Alps. Protected by the yellow‐buoy perimeter, the platform, and surroundings provide both indoor and outdoor workspaces for scientists and instrumentation. Picture by Natacha Tofield‐Pasche, EPFL.
Alfred Wüest +6 more
wiley +1 more source
Sentinel-2/MSI and LANDSAT8/OLI Radiometry Intercomparison Using RadCalNet Dataset and DIMITRI-toolbox [PDF]
The Radiometric Calibration Network (RadCalNet) has been established by the Committee on Earth Observation Satellites (CEOS) Working Group on Calibration and Validation (WGCV) Infrared and Visible Optical Sensors Subgroup (IVOS) in 2013 and is open to ...
Clerc, S. +7 more
core +1 more source
Bayesian atmospheric correction over land: Sentinel-2/MSI and Landsat 8/OLI [PDF]
Mitigating the impact of atmospheric effects on optical remote sensing data is critical for monitoring intrinsic land processes and developing Analysis Ready Data (ARD).
F. Yin +5 more
doaj +1 more source
The DESIS L2A processor and validation of L2A products using AERONET and RadCalNet data [PDF]
The hyperspectral instrument "DLR Earth Sensing Imaging Spectrometer" (DESIS) is a VNIR sensor on-board of the International Space Station (ISS) and operational since October 2019. DESIS acquires images of Earth on user request with a swath of about
de los Reyes, Raquel +7 more
core +1 more source
Vicarious calibration, as one on-orbit calibration method, is a supplement to onboard calibration of sensors. The application of vicarious calibration, however, is greatly limited due to the time- and effort-consuming field measurements of atmosphere and
Yepei Chen +5 more
doaj +1 more source
Bi-Directional Reflectance Factor Determination of the Railroad Valley Playa
Vicarious calibration is the determination of an on-orbit sensor’s radiometric response using measurements over test sites such as Railroad Valley (RRV), Nevada.
Carol J. Bruegge +10 more
doaj +1 more source
Vicarious calibration of the Tropospheric Monitoring Instrument (TROPOMI) short-wave infrared (SWIR) module over the Railroad Valley Playa [PDF]
The short-wave infrared (SWIR) module of the Tropospheric Monitoring Instrument (TROPOMI) on board the ESA's Sentinel-5 precursor (S5p) satellite has been very stable during its 5 years in orbit.
T. A. van Kempen +10 more
doaj +1 more source
Robust calibration and validation (Cal and Val) should guarantee the accuracy of the retrieved information, make the remote sensing data consistent and traceable, and maintain the sensor performance during the operational phase.
Lingling Ma +15 more
doaj +1 more source
Evaluation of SEN2COR surface reflectance products over land surface with reference measurements on ground [PDF]
Sen2Cor is the atmospheric correction processor selected by ESA for operational, systematic processing of Copernicus Sentinel-2 mission data. It is used for generating the Level 2A products distributed to users by the Copernicus SciHub.
de los Reyes, Raquel +7 more
core +1 more source

