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Published in 2019 at "Journal of the Indian Society of Remote Sensing"
DOI: 10.1007/s12524-019-00960-4
Abstract: Abstract Different methods of using spatial information in image classification are presented. One approach is to quantify image texture to produce features for use in classifiers, and there are various methods with adjustable parameters for…
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Keywords:
image;
spectral indices;
using spatial;
spatio spectral ... See more keywords
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Published in 2019 at "Agricultural Water Management"
DOI: 10.1016/j.agwat.2018.08.029
Abstract: Abstract This study was conducted to understand the behaviour of ten rice genotypes for different water deficit stress levels. The spectroscopic hyperspectral reflectance data in the range of 350–2500 nm was recorded and relative water content…
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Keywords:
deficit stress;
spectral indices;
water;
stress ... See more keywords
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Published in 2021 at "European Journal of Agronomy"
DOI: 10.1016/j.eja.2021.126286
Abstract: Abstract Nitrogen (N) fertilization management plays an important role in optimizing crop growth and yield. Concerns over environmental risk require a quick, accurate, non-destructive determination of the N status of crops. Hyperspectral remote sensing allows…
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Keywords:
spectral indices;
three band;
wheat;
corn ... See more keywords
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Published in 2017 at "Neuropharmacology"
DOI: 10.1016/j.neuropharm.2017.06.022
Abstract: Introduction: Opioids and antidepressants that inhibit serotonin and norepinephrine reuptake (SNRI) are recognized as analgesics to treat moderate to severe pain, but the central mechanisms underlying their analgesia remain unclear. This study investigated how brain…
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Keywords:
tonic pain;
spectral indices;
venlafaxine;
brain ... See more keywords
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Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2019.111497
Abstract: Abstract Satellite-derived fire severity metrics are a foundational tool used to estimate fire effects at the landscape scale. Changes in surface characteristics permit reasonably accurate delineation between burned and unburned areas, but variability in severity…
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Keywords:
uncertainty;
spectral indices;
accuracy;
mortality ... See more keywords
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Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-20036-6
Abstract: Cosmic ray energy spectra exhibit power law distributions over many orders of magnitude that are very well described by the predictions of q-generalized statistical mechanics, based on a q-generalized Hagedorn theory for transverse momentum spectra…
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Keywords:
energy;
spectral indices;
boldsymbol boldsymbol;
generalized statistical ... See more keywords
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Published in 2018 at "Spectroscopy Letters"
DOI: 10.1080/00387010.2018.1463267
Abstract: Abstract Accurate estimation of grassland biomass in desert steppe is crucial for various studies such as grassland dynamic monitoring, scientific management, and environmental degradation. Observational tests were conducted in the Ordos desert steppe in July…
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Keywords:
biomass;
spectral indices;
grassland biomass;
desert steppe ... See more keywords
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Published in 2021 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2021.1910374
Abstract: ABSTRACT Betalains (Bt) are a collective group of natural, edible, red-yellow plant pigments, and are an important biochemical parameter in vegetable growth. Betalains are believed to have fungicidal activity and their presence in plants is…
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Keywords:
suaeda salsa;
betalain;
spectral indices;
reflectance ... See more keywords
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Published in 2020 at "Geocarto International"
DOI: 10.1080/10106049.2020.1805031
Abstract: The distribution of urban built-up surfaces is a key indicator of the level of urbanization, which originates from several ecological effects. In this study, three new spectral indices i.e. New Imp...
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Keywords:
detection urban;
indices detection;
built surfaces;
spectral indices ... See more keywords
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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa2358
Abstract: Recent integral field spectroscopic (IFS) surveys have revealed radial gradients in the optical spectral indices of post-starburst (PSB) galaxies, which can be used to constrain their formation histories. We study the spectral indices of post-processed…
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Keywords:
post starburst;
spectral indices;
formation;
star formation ... See more keywords
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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stx2445
Abstract: In the next few years the classification of radio sources observed by the large surveys will be a challenging problem, and spectral index is a powerful tool for addressing it. Here we present an algorithm…
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Keywords:
radio;
spectral indices;
indices weak;
scorpio spectral ... See more keywords