Real-Time Denim Fabric Inspection Using Image Analysis
Journal Title: Fibres and Textiles in Eastern Europe - Year 2015, Vol 23, Issue 3
Abstract
In spite of using modern weaving technology, many types of fabric defects occur during production. Most defects arising in the production process of a fabric are still detected by human inspection. A machine vision system that can be adapted to different types of fabric inspection machines is proposed in this study. Image frames of denim fabric were acquired using a CCD line-scan camera. An algorithm was developed by using the Gabor filter and double thresholding methods. The performance of the algorithm was tested real-time by analysing a denim fabric sample which contained six types of defects: hole, warp lacking, weft lacking, soiled yarn, water soil and yarn flow (knot). The defective regions of the denim fabric sample were detected and labelled successfully.
Authors and Affiliations
Halil Çelik, Mehmet Topalbekitoglu, L. Dülger
Effect of Weave Parameters on the Air Resistance of Woven Fabrics
Effect of Weave Parameters on the Air Resistance of Woven Fabrics
Examining the Relation Between the Number and Location of Tuck Stitches and Bursting Strength in Circular Knitted Fabrics
Single jersey fabrics are the most common type among knitted fabrics. Their patterns are designed by loops, tuck and float stitches and their combinations. The tuck stitch has important influences on fabric properties...
Vibrations of Elastically Supported Masses Separated by a Textile Layer
In this paper the problem of the transmission of vibration through a textile layer is presented. A mathematical model of a two degree of freedom system containing a textile layer and excited to vibrate by an electromagne...
Proposing Probabilistic Operational Risk Assessment Model for Textile Industry Using Bayesian Approach
Accidents, operational failures and losses prompt authorities to highlight the importance of adequate systems and controls to deal with operational risk (OR). Therefore risk assessment methodology has become a dire need...
Biological Treatment of Post-Nanofiltration Concentrate of Real Textile Wastewater
The paper evaluates the different bioreactor systems in the treatment of real textile wastewater containing Reactive Red 120 dye concentrated in nanofiltration processes as well as real textile wastewater taken from a wo...