Results 21 to 30 of about 1,312 (210)
Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) onboard Terra platform, which was launched in 1999, has three separate subsystems: a visible and near-infrared (VNIR) radiometer, a shortwave-infrared radiometer, and a thermal ...
Satoshi Tsuchida +10 more
doaj +1 more source
The objective of the Ground to Space CALibration Experiment (G-SCALE) is to demonstrate the use of convex mirrors as a radiometric and spatial calibration and validation technology for Earth Observation assets, operating at multiple altitudes and spatial
Brandon J. Russell +8 more
doaj +1 more source
Radiometric Calibration Evaluation for FY3D MERSI-II Thermal Infrared Channels at Lake Qinghai
The absolute radiometric accuracy of the Fengyun 3D advanced Medium Resolution Spectral Imager (FY3D MERSI-II) thermal infrared bands was evaluated using the collected field measurements and atmospheric transfer simulations during 16–22 August 2019 at ...
Lin Yan +7 more
doaj +1 more source
Assessing Planet Nanosatellite Sensors for Ocean Color Usage
An increasing number of commercial nanosatellite-based Earth-observing sensors are providing high-resolution images for much of the coastal ocean region.
Mark D. Lewis +7 more
doaj +1 more source
Combining images from multiple Earth Observing (EO) satellites increases the temporal resolution of the data, overcoming the limitations imposed by low revisit time and cloud coverage.
Norvik Voskanian +4 more
doaj +1 more source
MERIS/ENVISAT vicarious calibration over land [PDF]
The launch of ESA’s ENVISAT in March 2002 was followed by a commissioning phase for all ENVISAT instruments to verify the performance of ENVISAT instruments and recommend possible adjustments of the calibration or the product algorithms before the data ...
Schaepman, Michael E; https://orcid.org/ +3 more
core +1 more source
In-Orbit Radiometric Calibration and Stability Monitoring of the PROBA-V Instrument
Since its launch in May 2013, the in-orbit radiometric performance of PROBA-V has been continuously monitored. Due to the absence of on-board calibration devices, in-flight performance monitoring and calibration relies fully on vicarious calibration ...
Sindy Sterckx +3 more
doaj +1 more source
Vicarious Calibration of GOCI for the SeaDAS Ocean Color Retrieval
A key on-orbit calibration step for satellite remote sensing of ocean color is the vicarious calibration. This establishes the final gains for each spectral band on the sensor that minimize bias in the retrieved ocean color signal.
Concha, Javier +4 more
core +2 more sources
In situ validation of MERIS marine reflectance off the southwest Iberian Peninsula: assessment of vicarious adjustment and corrections for near-land adjacency [PDF]
Water-leaving reflectance (ρw) data from the European Space Agency ocean colour sensor Medium Resolution Imaging Spectrometer (MERIS) was validated with in situ ρw between October 2008 and November 2011, off Sagres on the southwest coast of the Iberian ...
Newton, Alice +5 more
core +1 more source
Radiometric calibration utilizing the Moon as a reference source is termed as lunar calibration. It is a useful method for evaluating the performance of optical sensors onboard satellites orbiting the Earth.
Masataka Imai +10 more
doaj +1 more source

