Intelligent computer vision system for analysis and characterization of yarn quality

F Pereira, A Macedo, L Pinto, F Soares, R Vasconcelos… - Electronics, 2023 - mdpi.com
The quality of yarn is essential in the control of the fabrics processes. There is some
commercial equipment that measures the quality of yarn based on sensors, of different …

A Novel Deep Learning Approach for Yarn Hairiness Characterization Using an Improved YOLOv5 Algorithm.

F Pereira, H Lopes, L Pinto, F Soares… - Applied Sciences …, 2025 - search.ebscohost.com
In textile manufacturing, ensuring high-quality yarn is crucial, as it directly influences the
overall quality of the end product. However, imperfections like protruding and loop fibers …

A review in the use of artificial intelligence in textile industry

F Pereira, V Carvalho, R Vasconcelos… - Innovations in …, 2022 - Springer
This paper presents an analysis of the state of the art of artificial intelligence applications in
the textile industry. A review of the existing literature was performed. This article presents …

Development of a low cost yarn parameterisation unit by image processing

A Sengupta, S Roy, S Sengupta - Measurement, 2015 - Elsevier
This paper deals with the development of a computerised system to measure different yarn
parameters ie diameter, diameter variation, number of thick/thin places and neps, hairiness …

Yarn diameter measurements using coherent optical signal processing

VÍH Carvalho, PJ Cardoso, MS Belsley… - IEEE Sensors …, 2008 - ieeexplore.ieee.org
A method to measure variations in yarn diameter using coherent optical signal processing
based on a single photodiode plus additional electronics is described. The approach …

Computer vision techniques for detecting yarn defects

F Pereira, V Carvalho, F Soares, R Vasconcelos… - … of Computer Vision in …, 2018 - Elsevier
In textile industry, the quality of the final product is directly related to the quality of the yarn;
therefore, it is essential to make an accurate assessment of the characteristics of the yarns …

Automatic yarn characterization system: design of a prototype

VH Carvalho, MS Belsley, RM Vasconcelos… - IEEE Sensors …, 2009 - ieeexplore.ieee.org
This paper presents Yarn System Quality (YSQ), an innovative, low-cost, portable and high-
precision yarn evaluation tester, for quality control of yarn characteristics under laboratory …

3D Measurement of Yarn Unevenness Based on A Low-Cost Multi-Camera Collaborative System and Signal Analysis

Z Li, C Fu, W Huang, H Cao, Z Chen… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
The quality of the yarn directly determines the performance of the fabric. Existing methods
lack 3-D rapid evaluation of yarn quality. To overcome the above problem, this article …

Yarn diameter and linear mass correlation

V Carvalho, RM Vasconcelos, FO Soares… - Journal of Nondestructive …, 2009 - Springer
This paper focuses on the determination of the statistical correlation between yarn diameter
and yarn linear mass. The experimental methods employed are based on optical analysis …

A computer-vision-based nondestructive hairiness measurement system on yarn cone transportation line

Z Qiu, J Wang, W Gao - IEEE Transactions on Instrumentation …, 2024 - ieeexplore.ieee.org
Current methods for yarn hairiness evaluation generally adopt off-line destructive sampling,
with unwinding the yarn from the package. In this article, we introduce a hairiness …