Articles with "wavelength selection" as a keyword



Spectral Differentiation of Esophageal Precancerous Lesion Staging and an Improved Feature Wavelength Selection Method Based on Enhanced Fox Algorithm

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Published in 2025 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202400518

Abstract: Near‐infrared (NIR) spectroscopy, known for its non‐destructive, rapid, and precise nature, captures spectral responses to chemical bond changes in cancerous tissues. This provides a promising approach for accurate cancer staging and identifying spectral differences between… read more here.

Keywords: method; spectral differentiation; wavelength selection; fox algorithm ... See more keywords
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Improved prediction of potassium and nitrogen in dried bell pepper leaves with visible and near-infrared spectroscopy utilising wavelength selection techniques.

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Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2020.121971

Abstract: Wet chemistry analysis of agricultural plant materials such as leaves is widely performed to quantify key chemical components to understand plant physiological status. Visible and near-infrared (Vis-NIR) spectroscopy is an interesting tool to replace the… read more here.

Keywords: chemistry; wavelength selection; bell pepper; pepper leaves ... See more keywords

Optimizing multi-spectral ore sorting incorporating wavelength selection utilizing neighborhood component analysis for effective arsenic mineral detection

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-62166-0

Abstract: Arsenic contamination not only complicates mineral processing but also poses environmental and health risks. To address these challenges, this research investigates the feasibility of utilizing Hyperspectral imaging combined with machine learning techniques for the identification… read more here.

Keywords: mineral; analysis; component analysis; neighborhood component ... See more keywords
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Simulation of wavelength selection using ZnO nanowires array

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Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.4984830

Abstract: A new nanometer sized optical device dividing a beam of multi-wavelength light into constituent spectral wavelengths based on ZnO nanowires arrays has been presented, inspired by the diameter dependent energy bandgap of the nanowires. The… read more here.

Keywords: simulation wavelength; wavelength selection; selection using; zno nanowires ... See more keywords

Methods of radiation wavelength selection in CW fibre lasers

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Published in 2025 at "Laser Physics"

DOI: 10.1088/1555-6611/ae1946

Abstract: This work analyses methods for generating continuous narrowband (or single-frequency) radiation in fibre lasers. The challenge of obtaining narrowband radiation in lasers of this type is due to their relatively broad spectral gain bandwidth, relatively… read more here.

Keywords: radiation; fibre lasers; wavelength selection; radiation wavelength ... See more keywords

Light-Induced Phase Separation with Finite Wavelength Selection in Photophobic Microalgae.

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Published in 2024 at "Physical review letters"

DOI: 10.1103/ss2g-kbpj

Abstract: As with many motile microalgae, the freshwater species Chlamydomonas reinhardtii can detect light sources and adapt its motile behavior in response. Here, we show that suspensions of photophobic cells can be unstable to density fluctuations,… read more here.

Keywords: phase separation; wavelength selection; geometry; finite wavelength ... See more keywords

Premier Dynamic Bandwidth Management and Tensile Wavelength Selection Ensuring QoS for NG-EPONs

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3532496

Abstract: Next Generation Ethernet Passive Optical Networks (NG-EPONs) have emerged as a leading choice for global network connectivity due to their cost-effectiveness, enhanced security, and energy efficiency. As data demands continue to surge with technological advancements,… read more here.

Keywords: bandwidth management; tensile wavelength; wavelength selection; wavelength ... See more keywords

A Comparative Investigation of the Combined Effects of Pre-Processing, Wavelength Selection, and Regression Methods on Near-Infrared Calibration Model Performance

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Published in 2017 at "Applied Spectroscopy"

DOI: 10.1177/0003702817694623

Abstract: Near-infrared (NIR) spectroscopy is being widely used in various fields ranging from pharmaceutics to the food industry for analyzing chemical and physical properties of the substances concerned. Its advantages over other analytical techniques include available… read more here.

Keywords: regression; wavelength selection; pre processing; spectroscopy ... See more keywords

A novel wavelength selection strategy for chlorophyll prediction by MWPLS and GA

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Published in 2019 at "International Journal of Agricultural and Biological Engineering"

DOI: 10.25165/ijabe.v12i5.4033

Abstract: The research proposed a novel wavelength selection strategy by the combination of moving window partial least squares (MWPLS) and genetic algorithm (GA) for the chlorophyll content detection of winter wheat canopy using spectroscopy technology. Firstly,… read more here.

Keywords: strategy; novel wavelength; prediction; wavelength selection ... See more keywords

Research and Application Validation of a Feature Wavelength Selection Method Based on Acousto-Optic Tunable Filter (AOTF) and Automatic Machine Learning (AutoML)

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Published in 2022 at "Materials"

DOI: 10.3390/ma15082826

Abstract: Near-infrared spectroscopy has been widely applied in various fields such as food analysis and agricultural testing. However, the conventional method of scanning the full spectrum of the sample and then invoking the model to analyze… read more here.

Keywords: application; wavelength selection; feature wavelength; spectroscopy ... See more keywords