Results 21 to 30 of about 122,832 (310)

Ten-Year Assessment of IASI Radiance and Temperature

open access: yesRemote Sensing, 2020
The Infrared Atmospheric Sounding Interferometers (IASIs) are three instruments flying on board the Metop satellites, launched in 2006 (IASI-A), 2012 (IASI-B), and 2018 (IASI-C).
Marie Bouillon   +9 more
doaj   +1 more source

Machine learning estimation of tissue optical properties

open access: yesScientific Reports, 2021
Dynamic, in vivo measurement of the optical properties of biological tissues is still an elusive and critically important problem. Here we develop a technique for inverting a Monte Carlo simulation to extract tissue optical properties from the ...
Brett H. Hokr, Joel N. Bixler
doaj   +1 more source

Using Ground Targets to Validate S-NPP VIIRS Day-Night Band Calibration

open access: yesRemote Sensing, 2016
In this study, the observations from S-NPP VIIRS Day-Night band (DNB) and Moderate resolution bands (M bands) of Libya 4 and Dome C over the first four years of the mission are used to assess the DNB low gain calibration stability.
Xuexia Chen   +5 more
doaj   +1 more source

Cirrus Cloud Identification from Airborne Far-Infrared and Mid-Infrared Spectra

open access: yesRemote Sensing, 2020
Airborne interferometric data, obtained from the Cirrus Coupled Cloud-Radiation Experiment (CIRCCREX) and from the PiknMix-F field campaign, are used to test the ability of a machine learning cloud identification and classification algorithm (CIC).
Davide Magurno   +10 more
doaj   +1 more source

Rhino-orbital mucormycosis in COVID-19 patients—a new threat?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Coronavirus disease 2019 (COVID-19) is known to be associated with a myriad of viral, fungal, and bacterial co-infections. Rhino-orbital mucormycosis is a rare angio-invasive fungal infection which has shown a rising trend in the setting of ...
Sandeep Singh Awal   +2 more
doaj   +1 more source

Maintenance Factor Identification in Outdoor Lighting Installations Using Simulation and Optimization Techniques

open access: yesEnergies, 2018
This document addresses the development of a novel methodology to identify the actual maintenance factor of the luminaires of an outdoor lighting installation in order to assess their lighting performance.
Ana Ogando-Martínez   +2 more
doaj   +1 more source

An Introduction to the Geostationary-NASA Earth Exchange (GeoNEX) Products: 1. Top-of-Atmosphere Reflectance and Brightness Temperature

open access: yesRemote Sensing, 2020
GeoNEX is a collaborative project led by scientists from NASA, NOAA, and many other institutes around the world to generate Earth monitoring products using data streams from the latest Geostationary (GEO) sensors including the GOES-16/17 Advanced ...
Weile Wang   +6 more
doaj   +1 more source

Design of a Compact Transfer Radiometer for a Radiometric Benchmark Transfer Chain

open access: yesSensors, 2022
In order to meet the high-accuracy calibration requirements of satellite remote sensing instruments, a transfer radiometer for an on-orbit radiometric benchmark transfer chain has been developed, which provides vital technical support for realizing the ...
Kaichao Lei   +8 more
doaj   +1 more source

Pre-Launch Multi-Energy Radiance Calibration of the OMS-N

open access: yesRemote Sensing, 2023
This paper presents the prelaunch radiometric calibration of the Ozone Monitor Suite-Nadir (OMS-N) instrument, a vital payload on the FY-3F satellite. FY-3F achieved a successful launch on 3 August 2023.
Jinghua Mao   +5 more
doaj   +1 more source

Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration

open access: yesSensors, 2017
Radiometric cross-calibration between the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and the Terra-Moderate Resolution Imaging Spectroradiometer (MODIS) has been partially used to derive the ASTER radiometric calibration ...
Kenta Obata   +3 more
doaj   +1 more source

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