Results 101 to 110 of about 1,406 (208)

Progressive Colour Equalisation and Detail Refinement for Underwater Image Enhancement

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Underwater image enhancement remains a critical challenge in computational vision due to complex distortions caused by wavelength‐dependent light absorption and scattering. This paper introduces CEDFNet, a novel two‐stage framework that leverages advanced computational intelligence techniques for robust and high‐fidelity underwater image ...
Songbai Liu, Jiacheng Huang
wiley   +1 more source

Chromatic quasisymmetric functions of digraphs [PDF]

open access: yes
The chromatic quasisymmetric function of a digraph is a quasisymmetric function associated with the digraph that describes some of its properties. It generalizes the chromatic symmetric function of the graph, which generalizes the chromatic polynomial of
Fusco, Giacomo
core  

Surface Micro‐Discharge Plasma for Multiple Teeth Bleaching: Efficacy, Mechanism and Safety

open access: yesHigh Voltage, EarlyView.
ABSTRACT Hydrogen peroxide (H2O2) is the commonly‐used bleaching chemical in clinical practice, but its excessive concentrations can cause tooth damage. Atmospheric pressure cold plasma is considered a promising new technique for tooth bleaching. Surface micro‐discharge (SMD) devices can generate large‐scale plasma, which holds potential for treating ...
Ruike Chen   +7 more
wiley   +1 more source

Exploring Graphs and Chromatic Symmetric Functions [PDF]

open access: yes
We consider graphs with a small number of vertices and analyze the coefficients of hook partitions of their chromatic symmetric function, which is a generalization of the chromatic polynomial of a graph.
Payne, Olivia
core  

Noncommutative symmetric functions and skewing operators

open access: yes, 2023
Skewing operators play a central role in the symmetric function theory because of the importance of the product structure of the symmetric function space.
Hwang, Byung-Hak
core  

Diffractive wavefront correction for Fe L‐edge spectroscopy on the meV scale

open access: yesJournal of Synchrotron Radiation, EarlyView.
We propose an aberration‐corrected, wavelength‐dispersive instrument for soft X‐ray spectroscopy at an energy‐resolving power of (5–6) × 104, designed for, for example, resonant inelastic X‐ray scattering at synchrotron beamlines or X‐ray free‐electron lasers.We propose a wavelength‐dispersive instrument for high‐resolution soft X‐ray spectroscopy at ...
Christoph Braig   +3 more
wiley   +1 more source

Chromatic symmetric functions and change of basis

open access: yesAlgebraic Combinatorics
We prove necessary conditions for certain elementary symmetric functions, e λ , to appear with nonzero coefficient in Stanley’s chromatic symmetric function as well as in the ...
Sagan, Bruce E., Tom, Foster
openaire   +2 more sources

Textile and colour defect detection using deep learning methods

open access: yesColoration Technology, EarlyView.
Abstract Recent advances in deep learning (DL) have significantly enhanced the detection of textile and colour defects. This review focuses specifically on the application of DL‐based methods for defect detection in textile and coloration processes, with an emphasis on object detection and related computer vision (CV) tasks.
Hao Cui   +2 more
wiley   +1 more source

A noncommutative approach to the Schur positivity of chromatic symmetric functions

open access: yes, 2023
We obtain the Schur positivity of spider graphs of the forms $S(a,2,1)$ and $S(a,4,1)$, which are considered to have the simpliest structures for which the Schur positivity was unknown. The proof outline has four steps.
Wang, David G. L., Thibon, Jean-Yves
core  

The Spot‐Dam Technique: A Protocol for Adhesive Cementation of BOPT Crowns

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective The Biologically Oriented Preparation Technique (BOPT) uses vertical tooth preparation without a defined finish line, guided by provisional restorations to shape the gingival emergence profile. Subgingival crown margins inherent to BOPT increase the risk of residual cement and soft‐tissue trauma during adhesive cementation.
Maria Giolanta Liaropoulou   +4 more
wiley   +1 more source

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