Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data

This paper presents a novel Arabic Sign Language (ArSL) recognition system, using selected 2D hands and body key points from successive video frames. The system recognizes the recorded video signs, for both signer dependent and signer independent modes, using the concatenation of a 3D CNN skeleton n...

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Main Authors: Mohamed A. Bencherif, Mohammed Algabri, Mohamed A. Mekhtiche, Mohammed Faisal, Mansour Alsulaiman, Hassan Mathkour, Muneer Al-Hammadi, Hamid Ghaleb
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/9389720/
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author Mohamed A. Bencherif
Mohammed Algabri
Mohamed A. Mekhtiche
Mohammed Faisal
Mansour Alsulaiman
Hassan Mathkour
Muneer Al-Hammadi
Hamid Ghaleb
author_facet Mohamed A. Bencherif
Mohammed Algabri
Mohamed A. Mekhtiche
Mohammed Faisal
Mansour Alsulaiman
Hassan Mathkour
Muneer Al-Hammadi
Hamid Ghaleb
author_sort Mohamed A. Bencherif
collection DOAJ
description This paper presents a novel Arabic Sign Language (ArSL) recognition system, using selected 2D hands and body key points from successive video frames. The system recognizes the recorded video signs, for both signer dependent and signer independent modes, using the concatenation of a 3D CNN skeleton network and a 2D point convolution network. To accomplish this, we built a new ArSL video-based sign database. We will present the detailed methodology of recording the new dataset, which comprises 80 static and dynamic signs that were repeated five times by 40 signers. The signs include Arabic alphabet, numbers, and some daily use signs. To facilitate building an online sign recognition system, we introduce the inverse efficiency score to find a sufficient optimal number of successive frames for the recognition decision, in order to cope with a near real-time automatic ArSL system, where tradeoff between accuracy and speed is crucial to avoid delayed sign classification. For the dependent mode, best results were obtained for dynamic signs with an accuracy of 98.39%, and 88.89% for the static signs, and for the independent mode, we obtained for the dynamic signs an accuracy of 96.69%, and 86.34% for the static signs. When both the static and dynamic signs were mixed and the system trained with all the signs, accuracies of 89.62% and 88.09% were obtained in the signer dependent and signer independent modes respectively.
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institution Kabale University
issn 2169-3536
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publishDate 2021-01-01
publisher IEEE
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spelling doaj-art-26eb12bf4cf14a6f8c57d83a6fadf4d92024-12-11T00:02:10ZengIEEEIEEE Access2169-35362021-01-019596125962710.1109/ACCESS.2021.30697149389720Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton DataMohamed A. Bencherif0https://orcid.org/0000-0001-8147-8679Mohammed Algabri1https://orcid.org/0000-0001-7962-8121Mohamed A. Mekhtiche2https://orcid.org/0000-0001-9478-9206Mohammed Faisal3https://orcid.org/0000-0001-7720-0076Mansour Alsulaiman4https://orcid.org/0000-0003-2866-184XHassan Mathkour5Muneer Al-Hammadi6https://orcid.org/0000-0001-8174-5888Hamid Ghaleb7https://orcid.org/0000-0001-5768-0404Department of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaDepartment of Computer Science, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaDepartment of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaCollege of Applied Computer Science, King Saud University (KSU), Riyadh, Saudi ArabiaDepartment of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaDepartment of Computer Science, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaDepartment of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaDepartment of Software Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ArabiaThis paper presents a novel Arabic Sign Language (ArSL) recognition system, using selected 2D hands and body key points from successive video frames. The system recognizes the recorded video signs, for both signer dependent and signer independent modes, using the concatenation of a 3D CNN skeleton network and a 2D point convolution network. To accomplish this, we built a new ArSL video-based sign database. We will present the detailed methodology of recording the new dataset, which comprises 80 static and dynamic signs that were repeated five times by 40 signers. The signs include Arabic alphabet, numbers, and some daily use signs. To facilitate building an online sign recognition system, we introduce the inverse efficiency score to find a sufficient optimal number of successive frames for the recognition decision, in order to cope with a near real-time automatic ArSL system, where tradeoff between accuracy and speed is crucial to avoid delayed sign classification. For the dependent mode, best results were obtained for dynamic signs with an accuracy of 98.39%, and 88.89% for the static signs, and for the independent mode, we obtained for the dynamic signs an accuracy of 96.69%, and 86.34% for the static signs. When both the static and dynamic signs were mixed and the system trained with all the signs, accuracies of 89.62% and 88.09% were obtained in the signer dependent and signer independent modes respectively.https://ieeexplore.ieee.org/document/9389720/Arabic sign languageOpenPoseskeletonkey pointsparallel convolutions
spellingShingle Mohamed A. Bencherif
Mohammed Algabri
Mohamed A. Mekhtiche
Mohammed Faisal
Mansour Alsulaiman
Hassan Mathkour
Muneer Al-Hammadi
Hamid Ghaleb
Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
IEEE Access
Arabic sign language
OpenPose
skeleton
key points
parallel convolutions
title Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
title_full Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
title_fullStr Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
title_full_unstemmed Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
title_short Arabic Sign Language Recognition System Using 2D Hands and Body Skeleton Data
title_sort arabic sign language recognition system using 2d hands and body skeleton data
topic Arabic sign language
OpenPose
skeleton
key points
parallel convolutions
url https://ieeexplore.ieee.org/document/9389720/
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AT mohammedfaisal arabicsignlanguagerecognitionsystemusing2dhandsandbodyskeletondata
AT mansouralsulaiman arabicsignlanguagerecognitionsystemusing2dhandsandbodyskeletondata
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