A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language

In this article, we introduce a cost-effective and real-time intelligent system tailored to Pakistan sign language (PSL) recognition, aimed at facilitating communication for hearing-impaired individuals. The system utilizes a specialized glove equipped with flex sensors and an MPU-6050 device to cap...

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Main Authors: Victor Leiva, Muhammad Zia Ur Rahman, Muhammad Azeem Akbar, Cecilia Castro, Mauricio Huerta, Muhammad Tanveer Riaz
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10839384/
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author Victor Leiva
Muhammad Zia Ur Rahman
Muhammad Azeem Akbar
Cecilia Castro
Mauricio Huerta
Muhammad Tanveer Riaz
author_facet Victor Leiva
Muhammad Zia Ur Rahman
Muhammad Azeem Akbar
Cecilia Castro
Mauricio Huerta
Muhammad Tanveer Riaz
author_sort Victor Leiva
collection DOAJ
description In this article, we introduce a cost-effective and real-time intelligent system tailored to Pakistan sign language (PSL) recognition, aimed at facilitating communication for hearing-impaired individuals. The system utilizes a specialized glove equipped with flex sensors and an MPU-6050 device to capture finger movements and hand orientation in a three-dimensional space. A dataset comprising ten unique PSL signs, each performed by five participants for a total of 5000 samples, was used to train machine learning classifiers. These signs involve single-hand and single-movement gestures, optimizing the system for real-time PSL recognition. Machine learning classifiers, including decision trees, k-nearest neighbors, and support vector machines, achieved accuracy levels of 96%, 96.5%, and 97%, respectively. While direct quantitative comparisons with state-of-the-art systems are limited due to the uniqueness of PSL, we discuss our system in the context of recent advancements in sign language recognition. Real-time testing underscores the system’s practical applicability and portability, demonstrating its potential for deployment in resource-constrained settings as an accessible initial step toward more comprehensive PSL recognition solutions.
format Article
id doaj-art-58deb22009bb42919f44def06c46a648
institution Kabale University
issn 2169-3536
language English
publishDate 2025-01-01
publisher IEEE
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spelling doaj-art-58deb22009bb42919f44def06c46a6482025-02-06T00:00:42ZengIEEEIEEE Access2169-35362025-01-0113220552207310.1109/ACCESS.2025.352902510839384A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign LanguageVictor Leiva0https://orcid.org/0000-0003-4755-3270Muhammad Zia Ur Rahman1Muhammad Azeem Akbar2https://orcid.org/0000-0002-4906-6495Cecilia Castro3https://orcid.org/0000-0001-9897-8186Mauricio Huerta4https://orcid.org/0000-0002-0985-1907Muhammad Tanveer Riaz5https://orcid.org/0000-0002-4391-9821School of Industrial Engineering, Pontificia Universidad Católica de Valparaíso, Valparaíso, ChileDepartment of Mechanical, Mechatronics, and Manufacturing Engineering, University of Engineering and Technology Lahore, Faisalabad Campus, Faisalabad, PakistanDepartment of Information Technology, Lappeenranta University of Technology, Lappeenranta, FinlandCentre of Mathematics, Universidade do Minho, Braga, PortugalDepartment of Economics and Management, Universidad Católica del Maule, Talca, ChileDepartment of Mechanical, Mechatronics, and Manufacturing Engineering, University of Engineering and Technology Lahore, Faisalabad Campus, Faisalabad, PakistanIn this article, we introduce a cost-effective and real-time intelligent system tailored to Pakistan sign language (PSL) recognition, aimed at facilitating communication for hearing-impaired individuals. The system utilizes a specialized glove equipped with flex sensors and an MPU-6050 device to capture finger movements and hand orientation in a three-dimensional space. A dataset comprising ten unique PSL signs, each performed by five participants for a total of 5000 samples, was used to train machine learning classifiers. These signs involve single-hand and single-movement gestures, optimizing the system for real-time PSL recognition. Machine learning classifiers, including decision trees, k-nearest neighbors, and support vector machines, achieved accuracy levels of 96%, 96.5%, and 97%, respectively. While direct quantitative comparisons with state-of-the-art systems are limited due to the uniqueness of PSL, we discuss our system in the context of recent advancements in sign language recognition. Real-time testing underscores the system’s practical applicability and portability, demonstrating its potential for deployment in resource-constrained settings as an accessible initial step toward more comprehensive PSL recognition solutions.https://ieeexplore.ieee.org/document/10839384/Assistive technologyflex sensor gloveKalman filterMPU-6050 deviceRaspberry Pi 3B microcontrollerreal-time processing
spellingShingle Victor Leiva
Muhammad Zia Ur Rahman
Muhammad Azeem Akbar
Cecilia Castro
Mauricio Huerta
Muhammad Tanveer Riaz
A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
IEEE Access
Assistive technology
flex sensor glove
Kalman filter
MPU-6050 device
Raspberry Pi 3B microcontroller
real-time processing
title A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
title_full A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
title_fullStr A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
title_full_unstemmed A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
title_short A Real-Time Intelligent System Based on Machine-Learning Methods for Improving Communication in Sign Language
title_sort real time intelligent system based on machine learning methods for improving communication in sign language
topic Assistive technology
flex sensor glove
Kalman filter
MPU-6050 device
Raspberry Pi 3B microcontroller
real-time processing
url https://ieeexplore.ieee.org/document/10839384/
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