Determination of Knitted Fabric Porosity Using Digital Imaging Techniques

This paper has investigated the porosity of knitted fabrics using digital imaging techniques. A number of different methods have been proposed to determine the porosity of knitted fabrics, which include digital imaging, geometrical modeling, and air permeability. Digital imaging is an adequate techn...

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Main Authors: Manoj Kumar Imrith, Roshan Unmar, Satyadev Rosunee
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2016/6470351
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author Manoj Kumar Imrith
Roshan Unmar
Satyadev Rosunee
author_facet Manoj Kumar Imrith
Roshan Unmar
Satyadev Rosunee
author_sort Manoj Kumar Imrith
collection DOAJ
description This paper has investigated the porosity of knitted fabrics using digital imaging techniques. A number of different methods have been proposed to determine the porosity of knitted fabrics, which include digital imaging, geometrical modeling, and air permeability. Digital imaging is an adequate technique to determine the porosity of high-porosity fabrics. In this work, eight types of knitted structures with eight different stitch lengths were produced on a flat-bed knitting machine. Porosity was determined using digital imaging techniques based on the method of threshold and pixel count, using a computer program developed for this work. The study consisted also of validating the results by including the data from two tested samples—from each set of knits throughout the use of regression equations which demonstrated that there is good correlation between the black mask and white mask images.
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institution Kabale University
issn 1687-8434
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publishDate 2016-01-01
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record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-f3e1cc985d3f49ec8caf720309ed76bc2025-02-03T06:48:05ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422016-01-01201610.1155/2016/64703516470351Determination of Knitted Fabric Porosity Using Digital Imaging TechniquesManoj Kumar Imrith0Roshan Unmar1Satyadev Rosunee2Department of Applied Sustainability & Enterprise Development, Faculty of Engineering, University of Mauritius, Réduit, MauritiusDepartment of Applied Sustainability & Enterprise Development, Faculty of Engineering, University of Mauritius, Réduit, MauritiusDepartment of Applied Sustainability & Enterprise Development, Faculty of Engineering, University of Mauritius, Réduit, MauritiusThis paper has investigated the porosity of knitted fabrics using digital imaging techniques. A number of different methods have been proposed to determine the porosity of knitted fabrics, which include digital imaging, geometrical modeling, and air permeability. Digital imaging is an adequate technique to determine the porosity of high-porosity fabrics. In this work, eight types of knitted structures with eight different stitch lengths were produced on a flat-bed knitting machine. Porosity was determined using digital imaging techniques based on the method of threshold and pixel count, using a computer program developed for this work. The study consisted also of validating the results by including the data from two tested samples—from each set of knits throughout the use of regression equations which demonstrated that there is good correlation between the black mask and white mask images.http://dx.doi.org/10.1155/2016/6470351
spellingShingle Manoj Kumar Imrith
Roshan Unmar
Satyadev Rosunee
Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
Advances in Materials Science and Engineering
title Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
title_full Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
title_fullStr Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
title_full_unstemmed Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
title_short Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
title_sort determination of knitted fabric porosity using digital imaging techniques
url http://dx.doi.org/10.1155/2016/6470351
work_keys_str_mv AT manojkumarimrith determinationofknittedfabricporosityusingdigitalimagingtechniques
AT roshanunmar determinationofknittedfabricporosityusingdigitalimagingtechniques
AT satyadevrosunee determinationofknittedfabricporosityusingdigitalimagingtechniques