Making STEM Subjects Graphs Accessible for Blind and Visually Impaired Students Using Document Understanding Transformer (DONUT) Model.

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Title: Making STEM Subjects Graphs Accessible for Blind and Visually Impaired Students Using Document Understanding Transformer (DONUT) Model.
Authors: Hassan Zaidi, Syed Muhammad1 m.hassan@smiu.edu.pk, Khan, Abdul Hafeez1 akhan@smiu.edu.pk, Shaikh, Sarmad Ahmed1 sarmad@smiu.edu.pk, Hussain, Imtiaz1 imtiaz@smiu.edu.pk
Source: International Journal of Online & Biomedical Engineering. 2025, Vol. 21 Issue 14, p4-19. 16p.
Subjects: Assistive technology, People with visual disabilities, Vision disorders, Visual aids, Image processing, Data extraction, Web accessibility, Engineering
Abstract: Most STEM (Science, Technology, Engineering, and Mathematics) subjects rely heavily on graphs and charts, which remain largely inaccessible to students who are blind or visually impaired. While text can often be made accessible through screen readers, complex visual structures such as charts are much harder to interpret non-visually. This study presents a proof-of-concept system that applies the DONUT (Document Understanding Transformer) model to STEM charts. The model was trained and evaluated on the Benetech STEM dataset and tested on multiple images, demonstrating promising results in extracting key information such as chart type, chart ID, and x-y coordinate values. Although no user-centered trials or formal educational studies have yet been conducted, this work establishes an initial technical foundation for converting chart data into accessible formats. By enabling interpretation of chart types and data trends, the proposed system has the potential to improve accessibility in STEM education for blind and visually impaired learners, pending further validation and integration with assistive technologies. [ABSTRACT FROM AUTHOR]
Copyright of International Journal of Online & Biomedical Engineering is the property of International Journal of Online Engineering and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
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  Data: Making STEM Subjects Graphs Accessible for Blind and Visually Impaired Students Using Document Understanding Transformer (DONUT) Model.
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  Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Online+%26+Biomedical+Engineering%22">International Journal of Online & Biomedical Engineering</searchLink>. 2025, Vol. 21 Issue 14, p4-19. 16p.
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  Data: <searchLink fieldCode="DE" term="%22Assistive+technology%22">Assistive technology</searchLink><br /><searchLink fieldCode="DE" term="%22People+with+visual+disabilities%22">People with visual disabilities</searchLink><br /><searchLink fieldCode="DE" term="%22Vision+disorders%22">Vision disorders</searchLink><br /><searchLink fieldCode="DE" term="%22Visual+aids%22">Visual aids</searchLink><br /><searchLink fieldCode="DE" term="%22Image+processing%22">Image processing</searchLink><br /><searchLink fieldCode="DE" term="%22Data+extraction%22">Data extraction</searchLink><br /><searchLink fieldCode="DE" term="%22Web+accessibility%22">Web accessibility</searchLink><br /><searchLink fieldCode="DE" term="%22Engineering%22">Engineering</searchLink>
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  Data: Most STEM (Science, Technology, Engineering, and Mathematics) subjects rely heavily on graphs and charts, which remain largely inaccessible to students who are blind or visually impaired. While text can often be made accessible through screen readers, complex visual structures such as charts are much harder to interpret non-visually. This study presents a proof-of-concept system that applies the DONUT (Document Understanding Transformer) model to STEM charts. The model was trained and evaluated on the Benetech STEM dataset and tested on multiple images, demonstrating promising results in extracting key information such as chart type, chart ID, and x-y coordinate values. Although no user-centered trials or formal educational studies have yet been conducted, this work establishes an initial technical foundation for converting chart data into accessible formats. By enabling interpretation of chart types and data trends, the proposed system has the potential to improve accessibility in STEM education for blind and visually impaired learners, pending further validation and integration with assistive technologies. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
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  Data: <i>Copyright of International Journal of Online & Biomedical Engineering is the property of International Journal of Online Engineering and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
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        Value: 10.3991/ijoe.v21i14.58675
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        Text: English
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      – SubjectFull: People with visual disabilities
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      – SubjectFull: Vision disorders
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      – SubjectFull: Visual aids
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      – SubjectFull: Image processing
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      – SubjectFull: Data extraction
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      – SubjectFull: Web accessibility
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      – SubjectFull: Engineering
        Type: general
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      – TitleFull: Making STEM Subjects Graphs Accessible for Blind and Visually Impaired Students Using Document Understanding Transformer (DONUT) Model.
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            NameFull: Hassan Zaidi, Syed Muhammad
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            NameFull: Khan, Abdul Hafeez
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            NameFull: Shaikh, Sarmad Ahmed
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            NameFull: Hussain, Imtiaz
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              M: 12
              Text: 2025
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              Y: 2025
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