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The literature-review database. Every paper Bob has reviewed (he has read many more), with a short summary, key findings, and tags. Browse, filter, search.

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  • X-Ray: Screenshot Accessibility via Embedded Metadata

    Sujeath Pareddy, Anhong Guo, Jeffrey P. Bigham · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

    This paper introduces X-Ray, a system that preserves the accessibility of user interface content when it is captured as a screenshot. Screenshots strip away all semantic information — text structure, element roles, states, labels, and navigation order — leaving only pixels that…

    screen readers · alternative text · screenshots · image accessibility · metadata

  • "It's almost like they're trying to hide it": How User-Provided Image Descriptions Have Failed to Make Twitter Accessible

    Cole Gleason, Patrick Carrington, Cameron Cassidy, Meredith Ringel Morris, Kris M. Kitani, Jeffrey P. Bigham · 2019 · The World Wide Web Conference

    This paper presents the first large-scale empirical study of how Twitter's opt-in image description feature (launched in 2016) has affected the accessibility of images on the platform. The researchers analyzed 1.09 million tweets with images collected over five days in June…

    alternative text · social media accessibility · image accessibility · blindness · screen readers

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