Evaluation of yarn evenness in fabric based on image processing

J Liu, H Jiang, R Pan, W Gao… - Textile Research …, 2012 - journals.sagepub.com
The traditional approach to unevenness characterization of yarn is based on the CV (ie
coefficient of variation) of mass between defined portions of yarn measured with the USTER …

Distribution of Component Fibers on the Surface of a Blended Yarn

W Zurek, I Krucinska, H Adrian - Textile Research Journal, 1982 - journals.sagepub.com
A method for estimating fiber distribution on the surface of a blended yarn is presented. This
method relies on the effect of blending on the aesthetic and wearing properties of the textile …

A method for investigating blending quality of commingled yarns

P Kravaev, O Stolyarov, G Seide… - Textile Research …, 2013 - journals.sagepub.com
A prospective technology for manufacturing thermoplastic composites is based on hybrid
commingled yarns. The hybrid yarns are further processed into semi-impregnated …

Real-time yarn evenness investigation via evaluating spinning triangle area changes

A Badehnoush, A Alamdar Yazdi - Journal of the Textile Institute, 2012 - Taylor & Francis
This paper examines the relationship between changes in the spinning triangle dimensions
and evenness of the finally produced yarn. Three kinds of yarn (in different twist levels) were …

Defect detection in fabrics with a joint transform correlation technique: Theoretical basis and simulation

B Mallik, AK Datta - Textile Research Journal, 1999 - journals.sagepub.com
The theoretical basis of a technique for real time defect detection in fabrics is presented
using a joint transform correlator. This correlation technique is an extension of Fourier …

Design of quantification methods for cross-sectional uniformity of functional fiber blended yarns

X Luo, L Li - Textile Research Journal, 2020 - journals.sagepub.com
The fiber distribution in yarn structure influences the mechanical, aesthetic, and functional
properties of textile products, but methods for characterizing this distribution remain limited …

A study on the relationship between irregularity and hairiness of spun yarns

Z Xia, H Wang, X Wang, W Ye… - Textile Research …, 2011 - journals.sagepub.com
In this study, Photoshop software was used to do image analysis on the photos of spun
yarns. The result showed that yarn could be divided into two parts: the surface hairs and the …

Effect of processing factors and fiber properties on the arrangement of fibers in blended yarns

N Balasubramanian - Textile Research Journal, 1970 - journals.sagepub.com
A study was made of the influence of processing factors on the average disposition of fibers
within a section and on the intimacy of mixing, when the blending constituents differ widely …

The analysis of yarn thin places and unevenness with an image-analysis system and program design

W Zhang, C Iype, W Oxenham - Journal of the Textile Institute, 1998 - Taylor & Francis
The number of thin places in a yarn has a close relationship with the definition of its size and
length. Several different definitions of thin places are introduced in this paper. The image …

Evaluation method for yarn diameter unevenness based on image sequence processing

P Zhong, Z Kang, S Han, R Hu, J Pang… - Textile Research …, 2015 - journals.sagepub.com
This article proposes a testing and evaluation method for the unevenness of yarns based on
measuring diameters of a series of testing points contained in the image sequence captured …