Results 11 to 20 of about 128 (69)

Assessing the Effects of Suomi NPP VIIRS M15/M16 Detector Radiometric Stability and Relative Spectral Response Variation on Striping

open access: yesRemote Sensing, 2016
Modern satellite radiometers have many detectors with different relative spectral response (RSR). Effect of RSR differences on striping and the root cause of striping in sensor data record (SDR) radiance and brightness temperature products have not been ...
Zhuo Wang, Changyong Cao
doaj   +1 more source

High-Spatial Resolution Monitoring of Phycocyanin and Chlorophyll-a Using Airborne Hyperspectral Imagery

open access: yesRemote Sensing, 2018
Hyperspectral imagery (HSI) provides substantial information on optical features of water bodies that is usually applicable to water quality monitoring. However, it generates considerable uncertainties in assessments of spatial and temporal variation in ...
Jong Cheol Pyo   +9 more
doaj   +1 more source

Comparison of PRISMA Data with Model Simulations, Hyperion Reflectance and Field Spectrometer Measurements on ‘Piano delle Concazze’ (Mt. Etna, Italy)

open access: yesSensors, 2020
In this work, we compare first acquisitions from the ASI-PRISMA (Agenzia Spaziale Italiana-PRecursore IperSpettrale della Missione Applicativa) space mission with model simulations, past data acquired by the Hyperion sensor and field spectrometer ...
Vito Romaniello   +3 more
doaj   +1 more source

Neural network for aerosol retrieval from hyperspectral imagery [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
We retrieve aerosol optical thickness (AOT) independently for brown carbon, dust and sulfate from hyperspectral image data. The model, a neural network, is trained on atmospheric radiative transfer calculations from MODTRAN 6.0 with varying aerosol ...
S. Mauceri   +5 more
doaj   +1 more source

An Algorithm to Retrieve Precipitable Water Vapor from Sentinel-2 Data

open access: yesRemote Sensing, 2023
As one of the most important greenhouse gases, water vapor plays a vital role in various weather and climate processes. In recent years, a near-infrared ratio technique based on satellite images has become a research hotspot in the field of precipitable ...
Yibo Zhao   +7 more
doaj   +1 more source

An Atmospheric Correction Using High Resolution Numerical Weather Prediction Models for Satellite-Borne Single-Channel Mid-Wavelength and Thermal Infrared Imaging Sensors

open access: yesRemote Sensing, 2020
This paper presents a single-channel atmospheric correction method for remotely sensed infrared (wavelength of 3−15 μm) images with various observation angles.
Hongtak Lee, Joong-Sun Won, Wook Park
doaj   +1 more source

Assessment of Approximations in Aerosol Optical Properties and Vertical Distribution into FLEX Atmospherically-Corrected Surface Reflectance and Retrieved Sun-Induced Fluorescence

open access: yesRemote Sensing, 2017
Physically-based atmospheric correction of optical Earth Observation satellite data is used to accurately derive surface biogeophysical parameters free from the atmospheric influence. While water vapor or surface pressure can be univocally characterized,
Jorge Vicent   +4 more
doaj   +1 more source

Sensitivity of Landsat 8 Surface Temperature Estimates to Atmospheric Profile Data: A Study Using MODTRAN in Dryland Irrigated Systems

open access: yesRemote Sensing, 2017
The land surface temperature (LST) represents a critical element in efforts to characterize global surface energy and water fluxes, as well as being an essential climate variable in its own right.
Jorge Rosas   +2 more
doaj   +1 more source

Radiometric calibration of a non-imaging airborne spectrometer to measure the Greenland ice sheet surface [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
Methods to radiometrically calibrate a non-imaging airborne visible-to-shortwave infrared (VSWIR) spectrometer to measure the Greenland ice sheet surface are presented.
C. J. Crawford   +18 more
doaj   +1 more source

The UV-A and visible solar irradiance spectrum: inter-comparison of absolutely calibrated, spectrally medium resolution solar irradiance spectra from balloon- and satellite-borne measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2005
Within the framework of the ENVISAT/-SCIAMACHY satellite validation, solar irradiance spectra are absolutely measured at moderate resolution in the UV/visible spectral range (in the UV from 316.7-418 nm and the visible from 400-652 nm at a full width ...
W. Gurlit   +13 more
doaj  

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