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   Articles with "spectral features" as a keyword



Monitoring root rot in flat-leaf parsley via machine vision by unsupervised multivariate analysis of morphometric and spectral parameters

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recommendations! Published in 2024 at "European Journal of Plant Pathology"

DOI: 10.1007/s10658-024-02834-z

Abstract: Use of vertical farms is increasing rapidly as it enables year-round crop production, made possible by fully controlled growing environments situated within supply chains. However, intensive planting and high relative humidity make such systems ideal… read more here.

Keywords: morphometric spectral; flat leaf; leaf parsley; analysis ... See more keywords

Molecular Orientation and Specificity in the Identification of Biomolecules via Surface Enhanced Raman Spectroscopy.

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recommendations! Published in 2020 at "Analytical biochemistry"

DOI: 10.1016/j.ab.2020.113709

Abstract: The orientation dependence of the Raman spectral features of individual protein/biomolecules is studied using surface-enhanced Raman scattering (SERS). Large variation in spectral features mainly in term of peak intensity is observed from small proteins/peptides. We… read more here.

Keywords: protein; surface enhanced; orientation; spectral features ... See more keywords
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Photophysical Spectral Features of fluorescent complexes on the basis of the novel ligand β-thujaplicin

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recommendations! Published in 2020 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2019.116852

Abstract: Abstract In this study, principally novel lanthanide organic complexes Eu (TTA)2Phen (β-T) (LCA-D)containing Eu3+ ions, thenoyltrifluoroacetone (TTA), 1,10-phenanthroline (Phen), and β-thujaplicin (β-T) have been fabricated. Their fluorescence features were compared with those of Eu (TTA)3Phen… read more here.

Keywords: thujaplicin; photophysical spectral; lca; features fluorescent ... See more keywords

FT-IR spectral features of DNA as markers for the detection of liver preservation using irradiation

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recommendations! Published in 2020 at "Radiation Physics and Chemistry"

DOI: 10.1016/j.radphyschem.2019.108522

Abstract: Abstract Food preservation, inhibition of foodborne-pathogenic microorganisms, as well as prolonging the shelf life of food products are all achieved through the application of irradiation technology in food preservation. In terms of food safety and… read more here.

Keywords: irradiation; features dna; spectral features; preservation ... See more keywords
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Rapid effects of estrogens and androgens on temporal and spectral features in ultrasonic vocalizations

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recommendations! Published in 2017 at "Hormones and Behavior"

DOI: 10.1016/j.yhbeh.2017.06.010

Abstract: HIGHLIGHTSMales exhibit a surge in testosterone (T) after interacting with a female across a wire mesh.A single sc injection of steroids can change acoustic properties of USV.In 30 m, T decreased call duration and frequency… read more here.

Keywords: effects estrogens; estrogens androgens; rapid effects; spectral features ... See more keywords
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A new hyperspectral image classification method based on spatial-spectral features

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recommendations! Published in 2022 at "Scientific Reports"

DOI: 10.1038/s41598-022-05422-5

Abstract: In recent years, more and more deep learning frameworks are being applied to hyperspectral image classification tasks and have achieved great results. However, the existing network models have higher model complexity and require more time… read more here.

Keywords: image; hyperspectral image; method; image classification ... See more keywords

Selection of optimal spectral features for leaf chlorophyll content estimation

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-76872-2

Abstract: Leaf chlorophyll content (LCC) is crucial for monitoring the physiological processes of crops. Many studies have utilized spectral features to develop regression models for accurate LCC estimation, enabling the quantitative assessment and evaluation of crop… read more here.

Keywords: lcc estimation; chlorophyll content; leaf chlorophyll; estimation ... See more keywords
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An auto-encoder based classifier for crop mapping from multitemporal multispectral imagery

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recommendations! Published in 2020 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2020.1820619

Abstract: ABSTRACT Crop mapping is a challenging task due to the spatial, spectral, and temporal variations within the cropland. These variations cause high intra-class and low inter-class variability problems. In this study, inspired by Deep Learning… read more here.

Keywords: auto encoder; spectral features; encoder based; crop mapping ... See more keywords
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Structure, Spectral Features, Bioactivity and Light Harvesting Properties of Methyl and Dimethyl Anthracene: Experimental and First Principle Studies

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recommendations! Published in 2019 at "Polycyclic Aromatic Compounds"

DOI: 10.1080/10406638.2019.1709083

Abstract: Abstract The quantum chemical calculation of 9-methylanthracene and 2,3-dimethylanthracene molecules were carried out (9MA and 23DMA). The Density Functional Theory (DFT) by the method RB3LYP with the basis set of 6-311 + G(d) were performed. The Fourier… read more here.

Keywords: light harvesting; structure spectral; spectral features; features bioactivity ... See more keywords

Mapping the invasive Spartina alterniflora in sub-meter level with improved phenological spectral features and deep learning method

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recommendations! Published in 2024 at "International Journal of Digital Earth"

DOI: 10.1080/17538947.2024.2434634

Abstract: ABSTRACT The invasion of Spartina alterniflora (S. alterniflora) has severely impacted China’s coastal ecosystems by disrupting native habitats and polluting waters, highlighting the necessity for accurate distribution mapping. Existing studies mainly rely on moderate-resolution remote… read more here.

Keywords: phenological spectral; product; spartina alterniflora; spectral features ... See more keywords

Primordial high energy neutrinos: theoretical/observational constraints and sharp spectral features

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recommendations! Published in 2025 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2025/10/092

Abstract: Among the few ways that allow or could allow us to probe the early Universe from the observation of a flux of primordial particles, there is one possibility which has been little studied: the observation… read more here.

Keywords: sharp spectral; high energy; observational constraints; energy ... See more keywords