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Physical Sciences and Mathematics Commons

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Electrical and Computer Engineering

Articles

2021

Image quality assessment; image quality metrics; NR-IQAs; D-IQA; OCR accuracy; OCR prediction; OCR improvements; visual aids; visually impaired; reading aids; document images; text-based images

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Full-Text Articles in Physical Sciences and Mathematics

Sediqa: Sound Emitting Document Image Quality Assessment In A Reading Aid For The Visually Impaired, Jane Courtney Aug 2021

Sediqa: Sound Emitting Document Image Quality Assessment In A Reading Aid For The Visually Impaired, Jane Courtney

Articles

For visually impaired people (VIPs), the ability to convert text to sound can mean a new level of independence or the simple joy of a good book. With significant advances in optical character recognition (OCR) in recent years, a number of reading aids are appearing on the market. These reading aids convert images captured by a camera to text which can then be read aloud. However, all of these reading aids suffer from a key issue—the user must be able to visually target the text and capture an image of sufficient quality for the OCR algorithm to function—no small task …