Results 1 to 10 of about 329,980 (240)

Reflectance Anisotropy from MODIS for Albedo Retrieval from a Single Directional Reflectance

open access: yesRemote Sensing, 2022
Surface reflectance anisotropy and insufficient multi-angular observations are the main challenges in albedo estimation from satellite observations.
Hu Zhang   +12 more
doaj   +4 more sources

Structural and Spectral Analysis of Cereal Canopy Reflectance and Reflectance Anisotropy [PDF]

open access: yesRemote Sensing, 2018
The monitoring of agricultural areas is one of the most important topics for remote sensing data analysis, especially to assist food security in the future.
Theres Kuester, Daniel Spengler
exaly   +7 more sources

A Laboratory Goniometer System for Measuring Reflectance and Emittance Anisotropy [PDF]

open access: yesSensors, 2012
In this paper, a laboratory goniometer system for performing multi-angular measurements under controlled illumination conditions is described. A commercially available robotic arm enables the acquisition of a large number of measurements over the full ...
Peter P. Roosjen, Jan Clevers, HM
exaly   +8 more sources

Hyperspectral Reflectance Anisotropy Measurements Using a Pushbroom Spectrometer on an Unmanned Aerial Vehicle—Results for Barley, Winter Wheat, and Potato

open access: yesRemote Sensing, 2016
Reflectance anisotropy is a signal that contains information on the optical and structural properties of a surface and can be studied by performing multi-angular reflectance measurements that are often done using cumbersome goniometric measurements.
Peter P. Roosjen, Jan Clevers, HM
exaly   +3 more sources

The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval

open access: yesAtmosphere, 2022
The land surface albedo reflects the ability of the surface to reflect solar radiation and is a critical physical variable in the study of the Earth’s energy budget and global climate change.
Mengzhuo Zhao   +6 more
doaj   +2 more sources

Mapping Reflectance Anisotropy of a Potato Canopy Using Aerial Images Acquired With an Unmanned Aerial Vehicle

open access: yesRemote Sensing, 2017
Viewing and illumination geometry has a strong influence on optical measurements of natural surfaces due to their anisotropic reflectance properties.
Lammert Kooistra   +2 more
exaly   +3 more sources

An Approach for Reflectance Anisotropy Retrieval From UAV-Based Oblique Photogrammetry Hyperspectral Imagery

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2021
Reflectance Anisotropy (RA) contains crucial information about the optical behavior and structure of ground objects and is typically described by the Bidirectional Reflectance Distribution Function (BRDF).
Lei Deng
exaly   +3 more sources

Impact of Radiometric Variability on Ultra-High Resolution Hyperspectral Imagery Over Aquatic Vegetation: Preliminary Results

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Over the last two decades, advancements in airborne imaging spectroscopy have prompted the exploitation of lightweight drones for detailed vegetation assessment at unprecedented resolutions.
Erika Piaser   +9 more
doaj   +1 more source

Detecting 3D Vegetation Structure with the Galileo Space Probe: Can a Distant Probe Detect Vegetation Structure on Earth? [PDF]

open access: yesPLoS ONE, 2016
Sagan et al. (1993) used the Galileo space probe data and first principles to find evidence of life on Earth. Here we ask whether Sagan et al. (1993) could also have detected whether life on Earth had three-dimensional structure, based on the Galileo ...
Christopher E Doughty, Adam Wolf
doaj   +1 more source

Spectral and diurnal temporal suitability of GOES Advanced Baseline Imager (ABI) reflectance for burned area mapping

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
The Advanced Baseline Imager (ABI) onboard the new generation of National Oceanic and Atmospheric Administration (NOAA) Geostationary Operational Environmental Satellite (GOES) series provides 10 min, multi-spectral, 500 m to 2 km observations, with ...
D.P. Roy   +4 more
doaj   +1 more source

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