Results 41 to 50 of about 128 (69)

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

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   +1 more source

Modeling and calculating the albedo and IR heat flux applied to satellite based on the geographic position of sarellite [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
In this paper, a precise method for calculating albedo and IR heat flux applied to a satellite is presented. For obtaining albedo heat flux applied to a satellite, a point on the earth’s surface that sun flux reflected at that point and reach to the ...
Behzad Mohasel afshari   +3 more
doaj  

On the Atmospheric Correction of Antarctic Airborne Hyperspectral Data

open access: yesRemote Sensing, 2014
The first airborne hyperspectral campaign in the Antarctic Peninsula region was carried out by the British Antarctic Survey and partners in February 2011.
Martin Black   +7 more
doaj   +1 more source

Improved Algorithm to Estimate All-Sky Shortwave Net Radiation Based on Top-of-Atmosphere Albedo

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Shortwave net radiation (SWNR) serves as the vital variable of radiative energy balance and plays a key parameter in global climate, hydrological, and land surface process models.
Gaofeng Wang   +4 more
doaj   +1 more source

Single-scene thin-cloud correction for dynamic macroalgal blooms via water-referenced radiative transfer

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Thin clouds substantially attenuate spectral signals in satellite imagery, leading to systematic underestimation of macroalgal bloom coverage. Existing thin-cloud correction methods have critical limitations for dynamically drifting blooms: they ...
Furong Zhang   +5 more
doaj   +1 more source

Flux Measurements in Cairo. Part 2: On the Determination of the Spatial Radiation and Energy Balance Using ASTER Satellite Data

open access: yesRemote Sensing, 2012
This study highlights the possibilities and constraints of determining instantaneous spatial surface radiation and land heat fluxes from satellite images in a heterogeneous urban area and its agricultural and natural surroundings.
Eberhard Parlow, Corinne Myrtha Frey
doaj   +1 more source

Aerial Thermography for Energetic Modelling of Cities

open access: yesRemote Sensing, 2015
The rising attention to energy consumption problems is renewing interest in the applications of thermal remote sensing in urban areas. The research presented here aims to test a methodology to retrieve information about roof surface temperature by means ...
Gabriele Bitelli   +5 more
doaj   +1 more source

An Advanced Radiative Transfer and Neural Network Scheme and Evaluation for Estimating Water Vapor Content from MODIS Data

open access: yesAtmosphere, 2017
This work made an improvement upon and a further evaluation of previous work for estimating water vapor content from near-infrared around 1 μm from MODIS data.
Kebiao Mao   +5 more
doaj   +1 more source

Rethinking the atmospheric downward longwave radiation: A black-gray body model for accurate estimation

open access: yesAdvances in Applied Energy
Accurately estimating atmospheric downward longwave radiation is critical for applications ranging from radiative cooling to building energy efficiency. The main challenge lies in its spectral variability, which depends strongly on sky conditions such as
Lanxin Li   +8 more
doaj   +1 more source

CONVERSÃO DOS NÚMEROS DIGITAIS DE IMAGENS TIR DO SENSOR HSS PARA RADIÂNCIA E ESTIMATIVA DA TEMPERATURA E EMISSIVIDADE

open access: yesRevista Brasileira de Cartografia, 2012
O sensoriamento remoto termal tem sido utilizado em diversos estudos urbanos pela possibilidade de espacialização de dados de temperatura e de emissividade e de sua associação com o uso do espaço urbano.
Leidiane do Livramento Andrade   +2 more
doaj  

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