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Preparation of Structural Color on Cotton Fabric with High Color Fastness through Multiple Hydrogen Bonds between Polyphenol Hydroxyl and Lactam.

ACS Applied Materials and Interfaces, 2022
Structural coloration is an important way to realize eco-friendly dyeing of textiles. Structural colored cotton fabric was obtained by fabricating a polydopamine (PDA) film on the white cotton fabric at different polymerization reaction times.
Huiyu Yang   +5 more
semanticscholar   +1 more source

Support vector machine classification model for color fastness to ironing of vat dyes

Textile research journal, 2021
Investigations of quantitative relationships between structure and color fastness of dyes are crucial in seeking novel dyes. For the first time, this work reported a classification model based on a quantitative structure–property relationship to predict ...
Xinliang Yu, Hanlu Wang
semanticscholar   +1 more source

Investigation of Color, Fastness, and Antimicrobial Properties of Wool Fabrics Dyed with Rosa Canina Leaf Extract

Journal of Natural Fibers, 2021
Natural dyestuffs are innovative natural resources alternative to chemicals in the textile industry due to their antibacterial properties. The objective of this study was to reveal the color, fastness, and antibacterial efficiency of Rosa canina leaf ...
Mustafa Cuce
semanticscholar   +1 more source

Incidence coloring of Mycielskians with fast algorithm

Theoretical Computer Science, 2021
An incidence of an undirected graph \(G\) is a pair \((v,e)\) where \(v\) is a vertex of \(G\) and \(e\) an edge of \(G\) incident with \(v\). Two incidences \((v,e) \) and \((w,f)\) are adjacent if one of the following holds: (i) \(v=w\), (ii) \(e=f\) or (iii) \(vw\in \{e.f\}\). An incidence coloring of \(G\) assigns a color to each incidence of \(G\)
Huimin Bi, Xin Zhang 0017
openaire   +1 more source

A fast parallel algorithm to color a graph with Δ colors

Journal of Algorithms, 1988
Summary: An NC algorithm for the \(\Delta\) vertex coloring problem is given. The polynomial algorithm implied by Brooks' theorem seems to be highly sequential. To exploit the power of parallel processing we introduce a novel partition of the graph which may find applications elsewhere.
Mauricio Karchmer, Joseph Naor
openaire   +2 more sources

Fast color image restoration with multisensors

International Journal of Imaging Systems and Technology, 2002
AbstractIn this article, we consider restoring a single‐color image from two degraded frames of the same scene by a RGB sensor and a luminance sensor. The RGB‐to‐YIQ transformation, the classical Tikhonov regularization and the Neumann boundary condition are used in the restoration process.
Michael K. Ng 0001, Nirmal K. Bose
openaire   +1 more source

A Fast Algorithm for Color Image Segmentation

First International Conference on Innovative Computing, Information and Control - Volume I (ICICIC'06), 2006
Based on K-means and a two-layer pyramid structure, a fast algorithm is proposed for color image segmentation. The algorithm employs two strategies. Firstly, a two-layer structure of a color image is established. Then, an improved K-means with integer based lookup table implementation is applied to each layer.
Liju Dong   +5 more
openaire   +1 more source

Fast and adaptive color-to-grayscale conversion

ACM SIGGRAPH 2006 Sketches on - SIGGRAPH '06, 2006
Methods and systems, including computer program products, for determining a plurality of color clusters based on a plurality of pixels associated with a color image, the clusters being fewer than the pixels. A grayscale value for each one of a plurality of points in a color space is determined.
Mark A. Ruzon   +3 more
openaire   +1 more source

Color fastness of fabrics after dyeing with fungal dyes

, 2020
PurposeThe study aims to test the color fastness of wool and linen fabrics dyed by simple immersion in ethanol dissolutions of fungal dyes.Design/methodology/approachEthanol dissolutions of Talaromyces australis and Penicillium murcianum dyes were ...
Vicente A. Hernandez   +3 more
semanticscholar   +1 more source

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