Results 41 to 50 of about 69,714 (169)

SMOS brightness temperature assimilation into the Community Land Model [PDF]

open access: yesHydrology and Earth System Sciences, 2017
SMOS (Soil Moisture and Ocean Salinity mission) brightness temperatures at a single incident angle are assimilated into the Community Land Model (CLM) across Australia to improve soil moisture simulations. Therefore, the data assimilation system DasPy
D. Rains   +5 more
doaj   +1 more source

Lunar heat flow from the observation of Chinese Chang’E 2 and LRO diviner radiometers

open access: yesAIP Advances
Lunar heat flow within 75°N to 65°S and 60°W to 100°E regions is retrieved from microwave brightness temperature observed by Chang’E-2 (CE-2) Lunar Microwave Radiometers and infrared brightness temperature observed by Lunar Reconnaissance Orbiter (LRO ...
Dan Zhang, Cui Li
doaj   +1 more source

TIR-MS: Thermal Infrared Mean-Shift for Robust Pedestrian Head Tracking in Dynamic Target and Background Variations

open access: yesApplied Sciences, 2019
Thermal infrared (TIR) pedestrian tracking is one of the major issues in computer vision. Mean-shift is a powerful and versatile non-parametric iterative algorithm for finding local maxima in probability distributions. In existing infrared data, and mean-
Sungmin Yun, Sungho Kim
doaj   +1 more source

Influence of Atmospheric Slant Path on Geostationary Hyperspectral Infrared Sounder Radiance Simulations

open access: yesGeophysical Research Letters
Accurately simulating a geostationary hyperspectral infrared sounder is critical for quantitative applications. Traditional radiation simulations of such instruments often overlook the influence of slant observation geometry by using vertical profile ...
Pengyun Huang   +6 more
doaj   +1 more source

Constraining Microwave Brightness Temperatures by Radar Brightband Observations

open access: yesJournal of Atmospheric and Oceanic Technology, 2003
Multichannel microwave sensors make it possible to construct physically based rainfall retrieval algorithms. In these schemes, errors arising from the inaccuracy of the physical modeling of the cloud system under observation have to be accounted for. The melting layer has recently been identified as a possible source of bias when stratiform events are ...
Battaglia A.   +3 more
openaire   +2 more sources

Effects of chromaticity difference from Planckian locus duv of lighting on tinted color of illumination and brightness in space (part 1): Experiment using a scale model with uniform luminance distribution

open access: yesJapan Architectural Review, 2022
The purpose of this study was to identify the combined effects of illuminance, correlated color temperature, and chromaticity shift from the Planckian locus duv on the perception of the tinted color of illumination and spatial brightness.
Etsuko Mochizuki, Takayuki Murakumo
doaj   +1 more source

On High Brightness Temperature of Pulsar Giant Pulses [PDF]

open access: yesJournal of Physical Science and Application, 2015
A wide range of events observed at the giant pulses (high energy density, observed localization of giant pulses (GPs) relative to the average pulse, fine structure of GPs with duration up to some nanoseconds, observed circular polarization of GPs, correlation between the GP phase and the phase of the hard pulsar emission X-ray and gamma) can be ...
openaire   +2 more sources

Enhancing Passive Microwave Brightness Temperature Using Dual-Attention SRGAN

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This study presents a dual-attention super-resolution generative adversarial network (DA-SRGAN) framework to enhance the spatial resolution of passive microwave (PMW) brightness temperature (TB) data from 12.5/25 km to 3.125/6.25 km.
Junhwa Chi, Jinku Park, Hyun-Cheol Kim
doaj   +1 more source

ON THE PROPAGATION OF RADIO EMISSION IN THE CROWN OF THE QUIET SUN WITH MAGNETIC FIELD

open access: yesOdessa Astronomical Publications, 2013
There are searching for factors that influ­ence on the brightness temperature distribution of the quiet Sun at decameter radio waves which may explain the ellipsoidal shape and other features in the radio brightness profile.
N. Tsvyk
doaj   +1 more source

Brightness temperature spatial correlations in SMOS antenna

open access: yes2016 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2016
2016 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 11-14 April 2016, Espoo, Finland.-- 6 ...
Martínez, Justino   +3 more
openaire   +2 more sources

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