Search Results - "Davis, Anthony B"
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Hyperspectral remote sensing of foliar nitrogen content
Published in Proceedings of the National Academy of Sciences - PNAS (15-01-2013)“…A strong positive correlation between vegetation canopy bidirectional reflectance factor (BRF) in the near infrared (NIR) spectral region and foliar mass-based…”
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Multi-View Polarimetric Scattering Cloud Tomography and Retrieval of Droplet Size
Published in Remote sensing (Basel, Switzerland) (01-09-2020)“…Tomography aims to recover a three-dimensional (3D) density map of a medium or an object. In medical imaging, it is extensively used for diagnostics via X-ray…”
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Atmospheric Correction of Satellite Ocean-Color Imagery During the PACE Era
Published in Frontiers in earth science (Lausanne) (26-07-2019)“…The Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission will carry into space the Ocean Color Instrument (OCI), a spectrometer measuring at 5 nm spectral…”
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Going Beyond Standard Ocean Color Observations: Lidar and Polarimetry
Published in Frontiers in Marine Science (21-05-2019)“…Passive ocean color images have provided a sustained synoptic view of the distribution of ocean optical properties and color and biogeochemical parameters for…”
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Airborne Three-Dimensional Cloud Tomography
Published in 2015 IEEE International Conference on Computer Vision (ICCV) (01-12-2015)“…We seek to sense the three dimensional (3D) volumetric distribution of scatterers in a heterogenous medium. An important case study for such a medium is the…”
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Retrieving Aerosol Characteristics From the PACE Mission, Part 2: Multi-Angle and Polarimetry
Published in Frontiers in environmental science (23-07-2019)“…The Plankton, Aerosol, Clouds, ocean Ecosystem (PACE) mission presents new opportunities and new challenges in applying observations of two complementary…”
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Toward New Inferences about Cloud Structures from Multidirectional Measurements in the Oxygen A Band: Middle-of-Cloud Pressure and Cloud Geometrical Thickness from POLDER-3/PARASOL
Published in Journal of applied meteorology and climatology (01-12-2010)“…New evidence from collocated measurements, with support from theory and numerical simulations, that multidirectional measurements in the oxygen A band from the…”
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Photon path distributions in optically thin slabs
Published in Optics express (24-10-2022)“…The probability distribution function of photon path length in a scattering medium contains valuable information on that medium. While strongly scattering…”
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Reply to Ollinger et al.: Remote sensing of leaf nitrogen and emergent ecosystem properties
Published in Proceedings of the National Academy of Sciences - PNAS (02-07-2013)Get full text
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Sensitivity of multi-angle photo-polarimetry to vertical layering and mixing of absorbing aerosols: Quantifying measurement uncertainties
Published in Journal of quantitative spectroscopy & radiative transfer (01-09-2011)“…The impact of tropospheric aerosols on climate can vary greatly based upon relatively small variations in aerosol properties, such as composition, shape and…”
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Cloud information content in EPIC/DSCOVR’s oxygen A- and B-band channels: A physics-based approach
Published in Journal of quantitative spectroscopy & radiative transfer (01-11-2018)“…•Analytical 1D radiative transfer model developed for EPIC/DSCOVR's in-band/continuum radiance ratios in O2 A- and B-bands.•We quantify the impact of random…”
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Separation of a Cirrus Layer and Broken Cumulus Clouds in Multispectral Images
Published in IEEE transactions on geoscience and remote sensing (01-05-2015)“…We introduce a methodology for separating reflective layers of clouds in Earth remote sensing images. We propose a single-channel layer separation framework…”
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GEOSCAN: Global Earth Observation using Swarm of Coordinated Autonomous Nanosats
Published in 2022 IEEE Aerospace Conference (AERO) (05-03-2022)“…The climate crisis we are facing calls for significant improvements in our understanding of natural phenomena, with clouds being identified as a dominant…”
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Conference Proceeding -
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Multipixel Retrieval of Structural and Optical Parameters in a 2-D Scene With a Path-Recycling Monte Carlo Forward Model and a New Bayesian Inference Engine
Published in IEEE transactions on geoscience and remote sensing (01-05-2013)“…Physics-based retrievals of atmosphere and/or surface properties are generally multi- or hyperspectral in nature; some use multi-angle information as well…”
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Tomographic reconstruction of an aerosol plume using passive multiangle observations from the MISR satellite instrument
Published in Geophysical research letters (28-12-2016)“…We present initial results using computed tomography to reconstruct the three‐dimensional structure of an aerosol plume from passive observations made by the…”
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EPIC/DSCOVR as a Pathfinder in Cloud Remote Sensing Using Differential Oxygen Absorption Spectroscopy
Published in Frontiers in remote sensing (11-03-2022)“…We argue that the Earth Polychromatic Imaging Camera (EPIC) on the Deep Space Climate ObserVatoRy (DSCOVR) platform has blazed new pathways in observational…”
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Joint retrieval of aerosol and water-leaving radiance from multispectral, multiangular and polarimetric measurements over ocean
Published in Atmospheric measurement techniques (08-07-2016)“…An optimization approach has been developed for simultaneous retrieval of aerosol properties and normalized water-leaving radiance (nLw) from multispectral,…”
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Retrieving 3D distributions of atmospheric particles using Atmospheric Tomography with 3D Radiative Transfer – Part 2: Local optimization
Published in Atmospheric measurement techniques (29-08-2023)“…Our global understanding of clouds and aerosols relies on the remote sensing of their optical, microphysical, and macrophysical properties using, in part,…”
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A Fast Hybrid (3-D/1-D) Model for Thermal Radiative Transfer in Cirrus via Successive Orders of Scattering
Published in Journal of geophysical research. Atmospheres (16-01-2017)“…We investigate the impact of cirrus cloud heterogeneity on the direct emission by cloud or surface and on the scattering by ice particles in the thermal…”
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