Results 31 to 40 of about 481,380 (197)

In-Orbit Radiometric Calibration and Stability Monitoring of the PROBA-V Instrument

open access: yesRemote Sensing, 2016
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

On-Orbit Absolute Radiometric Calibration and Validation of ZY3-02 Satellite Multispectral Sensor

open access: yesSensors, 2022
This study described the on-orbit vicarious radiometric calibration of Chinese civilian high-resolution stereo mapping satellite ZY3-02 multispectral imager (MUX).
Hongzhao Tang   +4 more
doaj   +1 more source

Automated Ground-Based Methodology in Support of Vicarious Calibration

open access: yes, 2006
The Remote Sensing Group (RSG) at the University of Arizona performs the vicarious calibration of airborne and spaceborne sensors using ground-based measurements.
Czapla-Myers, Jeffrey
core   +5 more sources

MERIS/ENVISAT vicarious calibration over land [PDF]

open access: yes, 2003
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

Relative Radiometric Calibration Using Tie Points and Optimal Path Selection for UAV Images

open access: yesRemote Sensing, 2020
As the use of unmanned aerial vehicle (UAV) images rapidly increases so does the need for precise radiometric calibration. For UAV images, relative radiometric calibration is required in addition to the traditional vicarious radiometric calibration due ...
Jung-Il Shin   +6 more
doaj   +1 more source

Radiative Transfer Model Comparison with Satellite Observations over CEOS Calibration Site Libya-4

open access: yesAtmosphere, 2022
Radiative transfer models of the Earth’s atmosphere play a critical role in supporting Earth Observation applications such as vicarious calibration. In the solar reflective spectral domain, these models usually account for the scattering and absorption ...
Yves Govaerts   +2 more
doaj   +1 more source

Radiometric Calibration for a Multispectral Sensor Onboard RISESAT Microsatellite Based on Lunar Observations

open access: yesSensors, 2021
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

Development of an Operational Calibration Methodology for the Landsat Thermal Data Archive and Initial Testing of the Atmospheric Compensation Component of a Land Surface Temperature (LST) Product from the Archive

open access: yesRemote Sensing, 2014
The Landsat program has been producing an archive of thermal imagery that spans the globe and covers 30 years of the thermal history of the planet at human scales (60–120 m). Most of that archive’s absolute radiometric calibration has been fixed through
Monica Cook   +3 more
doaj   +1 more source

Vicarious Calibration of GOCI for the SeaDAS Ocean Color Retrieval

open access: yes, 2019
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

Vicarious calibration of the Geostationary Ocean Color Imager

open access: yesOptics Express, 2015
Measurements of ocean color from Geostationary Ocean Color Imager (GOCI) with a moderate spatial resolution and a high temporal frequency demonstrate high value for a number of oceanographic applications. This study aims to propose and evaluate the calibration of GOCI as needed to achieve the level of radiometric accuracy desired for ocean color ...
Ahn, Jae-Hyun   +4 more
openaire   +3 more sources

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