Results 61 to 70 of about 168,620 (333)

Multiangle observations of Arctic clouds from FIRE ACE: June 3, 1998, case study [PDF]

open access: yes, 2001
In May and June 1998 the Airborne Multiangle Imaging Spectroradiometer (AirMISR) participated in the FIRE Arctic Cloud Experiment (ACE). AirMISR is an airborne instrument for obtaining multiangle imagery similar to that of the satellite-borne MISR ...
Ackerman, TP   +6 more
core   +1 more source

CLIP-NeRF: Text-and-Image Driven Manipulation of Neural Radiance Fields [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We present CLIP-NeRF, a multi-modal 3D object manipulation method for neural radiance fields (NeRF). By leveraging the joint language-image embedding space of the recent Contrastive Language-Image Pre-Training (CLIP) model, we propose a unified framework
Can Wang   +4 more
semanticscholar   +1 more source

Using Ground Targets to Validate S-NPP VIIRS Day-Night Band Calibration

open access: yesRemote Sensing, 2016
In this study, the observations from S-NPP VIIRS Day-Night band (DNB) and Moderate resolution bands (M bands) of Libya 4 and Dome C over the first four years of the mission are used to assess the DNB low gain calibration stability.
Xuexia Chen   +5 more
doaj   +1 more source

Cirrus Cloud Identification from Airborne Far-Infrared and Mid-Infrared Spectra

open access: yesRemote Sensing, 2020
Airborne interferometric data, obtained from the Cirrus Coupled Cloud-Radiation Experiment (CIRCCREX) and from the PiknMix-F field campaign, are used to test the ability of a machine learning cloud identification and classification algorithm (CIC).
Davide Magurno   +10 more
doaj   +1 more source

Maintenance Factor Identification in Outdoor Lighting Installations Using Simulation and Optimization Techniques

open access: yesEnergies, 2018
This document addresses the development of a novel methodology to identify the actual maintenance factor of the luminaires of an outdoor lighting installation in order to assess their lighting performance.
Ana Ogando-Martínez   +2 more
doaj   +1 more source

Design of a Compact Transfer Radiometer for a Radiometric Benchmark Transfer Chain

open access: yesSensors, 2022
In order to meet the high-accuracy calibration requirements of satellite remote sensing instruments, a transfer radiometer for an on-orbit radiometric benchmark transfer chain has been developed, which provides vital technical support for realizing the ...
Kaichao Lei   +8 more
doaj   +1 more source

A Variational Stereo Method for the Three-Dimensional Reconstruction of Ocean Waves [PDF]

open access: yes, 2011
We develop a novel remote sensing technique for the observation of waves on the ocean surface. Our method infers the 3-D waveform and radiance of oceanic sea states via a variational stereo imagery formulation.
Benetazzo, Alvise   +3 more
core   +3 more sources

An Introduction to the Geostationary-NASA Earth Exchange (GeoNEX) Products: 1. Top-of-Atmosphere Reflectance and Brightness Temperature

open access: yesRemote Sensing, 2020
GeoNEX is a collaborative project led by scientists from NASA, NOAA, and many other institutes around the world to generate Earth monitoring products using data streams from the latest Geostationary (GEO) sensors including the GOES-16/17 Advanced ...
Weile Wang   +6 more
doaj   +1 more source

Pre-Launch Multi-Energy Radiance Calibration of the OMS-N

open access: yesRemote Sensing, 2023
This paper presents the prelaunch radiometric calibration of the Ozone Monitor Suite-Nadir (OMS-N) instrument, a vital payload on the FY-3F satellite. FY-3F achieved a successful launch on 3 August 2023.
Jinghua Mao   +5 more
doaj   +1 more source

Thermal Particle Creation in Cosmological Spacetimes: A Stochastic Approach [PDF]

open access: yes, 1997
The stochastic method based on the influence functional formalism introduced in an earlier paper to treat particle creation in near-uniformly accelerated detectors and collapsing masses is applied here to treat thermal and near-thermal radiance in ...
A. Lapedes   +45 more
core   +3 more sources

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