Results 1 to 10 of about 3,456 (178)

Refining Atmosphere Profiles for Aerial Target Detection Models [PDF]

open access: yesSensors, 2021
Atmospheric path radiance in the infrared is an extremely important quantity in calculating system performance in certain infrared detection systems. For infrared search and track (IRST) system performance calculations, the path radiance competes with ...
Robert Grimming   +5 more
doaj   +2 more sources

Systematic Assessment of MODTRAN Emulators for Atmospheric Correction. [PDF]

open access: yesIEEE Trans Geosci Remote Sens, 2021
Atmospheric radiative transfer models (RTMs) simulate the light propagation in the Earth's atmosphere. With the evolution of RTMs, their increase in complexity makes them impractical in routine processing such as atmospheric correction. To overcome their computational burden, standard practice is to interpolate a multidimensional lookup table (LUT) of ...
Servera JV   +7 more
europepmc   +3 more sources

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

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   +2 more sources

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

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   +3 more sources

The effects of climate change on EO/IR propagation using CMIP6 global atmospheric forecasting simulations [PDF]

open access: yesScientific Reports
Climate change-driven atmospheric effects are of particular concern to those who operate electro-optic and infrared (EO/IR) sensors, as atmospheric constituents such as water vapor, carbon dioxide, and aerosols drive the absorption and scattering effects
Parker Coye, Adam Willitsford
doaj   +2 more sources

Surface temperatures in New York City: Geospatial data enables the accurate prediction of radiative heat transfer. [PDF]

open access: yesSci Rep, 2018
Three decades into the research seeking to derive the urban energy budget, the dynamics of the thermal exchange between the densely built infrastructure and the environment are still not well understood.
Ghandehari M, Emig T, Aghamohamadnia M.
europepmc   +7 more sources

Gaussian Process and Deep Learning Atmospheric Correction

open access: yesRemote Sensing, 2023
Atmospheric correction is the processes of converting radiance values measured at a spectral sensor to the reflectance values of the materials in a multispectral or hyperspectral image. This is an important step for detecting or identifying the materials
Bill Basener, Abigail Basener
doaj   +1 more source

A Method Based on Blackbody to Estimate Actual Radiation of Measured Cooperative Target Using an Infrared Thermal Imager

open access: yesApplied Sciences, 2023
Infrared signature of targets is one important approach for target detection and recognition. When measuring the infrared signature of a target in the atmosphere, it is necessary to take the atmospheric transmittance and atmospheric radiation between the
Mingyu Yang   +3 more
doaj   +1 more source

Top-of-the-atmosphere reflected shortwave radiative fluxes from GOES-R [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
Under the GOES-R activity, new algorithms are being developed at the National Oceanic and Atmospheric Administration (NOAA)/Center for Satellite Applications and Research (STAR) to derive surface and top-of-the-atmosphere (TOA) shortwave (SW) radiative ...
R. T. Pinker   +6 more
doaj   +1 more source

An Integrative Remote Sensing Application of Stacked Autoencoder for Atmospheric Correction and Cyanobacteria Estimation Using Hyperspectral Imagery [PDF]

open access: yes, 2020
Hyperspectral image sensing can be used to effectively detect the distribution of harmful cyanobacteria. To accomplish this, physical- and/or model-based simulations have been conducted to perform an atmospheric correction (AC) and an estimation of ...
Baek, Sangsoo   +10 more
core   +1 more source

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