Low vision individuals use their residual vision in their daily life to read text such as price tags, street signs, medicine labels. However, there is no objective tool for evaluating text accessibility for low vision. As modern Optical Character Recognition (OCR) achieves high performance in text recognition, it may be possible to develop “visually impaired” OCR (VI-OCR) to mimic low vision performance and serve as a tool for assessing text visibility. We aim to design a new framework combining OCR and human contrast sensitivity functions (CSF) to simulate the text recognition capability of low vision.
@article{gao2024creating,title={Creating A “Visually Impaired” Character Recognition Model for Text Accessibility Assessment},author={Gao, Qingying and Manduchi, Roberto and Ramulu, Pradeep Y and Legge, Gordon E and Xiong, Yingzi},journal={Investigative Ophthalmology \& Visual Science},volume={65},number={7},pages={1118--1118},year={2024},publisher={The Association for Research in Vision and Ophthalmology},}
2022
Journal
Digital Reading with Low Vision: Principles for Selecting Display Size
Ying-Zi Xiong, Nilsu Atilgan, Donald C Fletcher, and 1 more author
@article{xiong2022digital,title={Digital Reading with Low Vision: Principles for Selecting Display Size},author={Xiong, Ying-Zi and Atilgan, Nilsu and Fletcher, Donald C and Legge, Gordon E},journal={Optometry and Vision Science},volume={99},number={8},pages={655--661},year={2022},publisher={LWW},}
2021
Journal
Simulating visibility and reading performance in low vision
Ying-Zi Xiong, Quan Lei, Aurlie Calabrse, and 1 more author
@article{xiong2021simulating,title={Simulating visibility and reading performance in low vision},author={Xiong, Ying-Zi and Lei, Quan and Calabrse, Aurlie and Legge, Gordon E},journal={Frontiers in Neuroscience},volume={15},pages={671121},year={2021},publisher={Frontiers Media SA},}
2020
Journal
Reconciling print-size and display-size constraints on reading
Nilsu Atilgan, Ying-Zi Xiong, and Gordon E Legge
Proceedings of the National Academy of Sciences, 2020
@article{atilgan2020reconciling,title={Reconciling print-size and display-size constraints on reading},author={Atilgan, Nilsu and Xiong, Ying-Zi and Legge, Gordon E},journal={Proceedings of the National Academy of Sciences},volume={117},number={48},pages={30276--30284},year={2020},publisher={National Acad Sciences},}
2018
Journal
Fonts designed for macular degeneration: Impact on reading
Ying-Zi Xiong, Ethan A Lorsung, John Stephen Mansfield, and 2 more authors
@article{xiong2018fonts,title={Fonts designed for macular degeneration: Impact on reading},author={Xiong, Ying-Zi and Lorsung, Ethan A and Mansfield, John Stephen and Bigelow, Charles and Legge, Gordon E},journal={Investigative ophthalmology \& visual science},volume={59},number={10},pages={4182--4189},year={2018},publisher={The Association for Research in Vision and Ophthalmology},}