Results 31 to 40 of about 128 (69)

Modeling Top of Atmosphere Radiance over Heterogeneous Non-Lambertian Rugged Terrain

open access: yesRemote Sensing, 2015
Topography affects the fraction of direct and diffuse radiation received on a pixel and changes the sun–target–sensor geometry, resulting in variations in the observed radiance.
Alijafar Mousivand   +3 more
doaj   +1 more source

ImaACor: A Physically Based Tool for Combined Atmospheric and Topographic Corrections of Remote Sensing Images

open access: yesRemote Sensing, 2020
ImaACor is a tool for the simultaneous correction of remotely sensed data from atmospheric and topographic effects, including second-order corrections, such as adjacency effects.
Angelo Palombo, Federico Santini
doaj   +1 more source

A new simplified approach for simultaneous retrieval of SO2 and ash content of tropospheric volcanic clouds: an application to the Mt Etna volcano [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
A new procedure is presented for simultaneous estimation of SO2 and ash abundance in a volcanic plume, using thermal infrared (TIR) MODIS data. Plume altitude and temperature are the only two input parameters required to run the procedure, while surface ...
S. Pugnaghi   +4 more
doaj   +1 more source

Estimation of Net Surface Shortwave Radiation From Remotely Sensed Data Under Dust Aerosol Conditions

open access: yesIEEE Access, 2021
Due to the complexity and heterogeneity mechanism of aerosol scattering and absorption, there is no systematic operational net surface shortwave radiation (NSSR) retrieval algorithm for considering the forces of different aerosols.
Yuhan Sun, Bo-Hui Tang
doaj   +1 more source

Automated methane emission monitoring systems based on satellite data: Radiation transfer model analysis

open access: yesMachinery & Energetics
The study aimed to assess the accuracy of automated methane emission monitoring systems at oil and gas fields in Azerbaijan using satellite data and a radiation transfer model.
K. Aghayeva, G. Krauklit
doaj   +1 more source

Computation of Atmospheric Optical Parameters Based on Deep Neural Network and PCA

open access: yesIEEE Access, 2020
The effect of the atmosphere on the propagating energy during the remote sensing imaging simulation is one of the most critical factors affecting the quality of image.
Chen Chuan   +3 more
doaj   +1 more source

LEAST SQUARE APPROACH FOR ESTIMATING OF LAND SURFACE TEMPERATURE FROM LANDSAT-8 SATELLITE DATA USING RADIATIVE TRANSFER EQUATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Land Surface Temperature (LST) is one of the significant variables measured by remotely sensed data, and it is applied in many environmental and Geoscience studies.
Y. Jouybari-Moghaddam   +2 more
doaj   +1 more source

Visible and Near-Infrared Differential Optical Absorption Spectroscopy (DOAS) for The Measurement of Nitrogen Dioxide, Carbon Dioxide and Water Vapor

open access: yesInternational Journal of Technology, 2014
The spectral intensity of direct and scattered solar radiation is of fundamental importance for various studies in civil engineering, agriculture, solar power generation, and radiation budget estimation.
Kenji Kuriyama   +8 more
doaj   +1 more source

Spectral emissivity and temperature maps of the Solfatara crater from DAIS hyperspectral images

open access: yesAnnals of Geophysics, 2006
Quantitative maps of surface temperature and spectral emissivity have been retrieved on the Solfatara crater at Pozzuoli (Naples) from remote sensing hyperspectral data.
M. F. Buongiorno   +3 more
doaj   +1 more source

Land Surface Longwave Radiation Retrieval from ASTER Clear-Sky Observations

open access: yesRemote Sensing
Surface longwave radiation (SLR) plays a pivotal role in the Earth’s energy balance, influencing a range of environmental processes and climate dynamics. As the demand for high spatial resolution remote sensing products grows, there is an increasing need
Zhonghu Jiao, Xiwei Fan
doaj   +1 more source

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