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• Accessible Image File Formats: The Need and the Way (Position Paper)

  Sandeep R. Patil · 2007 · Proceedings of the 2007 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This position paper from IBM India argues that existing WCAG guidelines for image accessibility (alt text, longdesc, image maps) are insufficient because they rely on voluntary compliance by content authors and cannot address scenarios where images are the primary content — such…

  image accessibility · alternative text · screen readers · blind users · visual impairment

• Increasing Web Accessibility by Automatically Judging Alternative Text Quality

  Jeffrey P. Bigham · 2007 · Proceedings of the 12th International Conference on Intelligent User Interfaces (IUI 2007)

  This paper presents a machine learning classifier that can automatically judge whether alternative text assigned to web images is appropriate or inappropriate, using contextual features rather than visual analysis of the image itself. The research addresses a persistent web…

  alternative text · web accessibility · machine learning · screen readers · automated testing

• Improving Accessibility of HTML Documents by Generating Image-Tags in a Proxy

  Daniel Keysers, Marius Renn, Thomas M. Breuel · 2007 · Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '07)

  This paper from the German Research Center for Artificial Intelligence (DFKI) and Technical University Kaiserslautern presents a system that automatically generates ALT tags for images on web pages by analysing image contents through a web proxy. The system addresses the…

  automatic alt text · image accessibility · web accessibility · computer vision · image retrieval

3 results.