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• Improving the Efficacy of Automated Sign Language Practice Tools

  Helene Brashear · 2007 · SIGACCESS Accessibility and Computing

  This paper describes dissertation research on improving automatic sign language recognition for CopyCat, an interactive computer game that helps young deaf children practice American Sign Language (ASL). The work addresses a critical need: 90% of deaf children are born to…

  sign language · sign language detection · gesture-based interaction · computer vision · machine learning

• 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

• Accessible spaces: navigating through a marked environment with a camera phone

  Kee-Yip Chan, Roberto Manduchi, James Coughlan · 2007 · Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '07)

  This short Assets '07 demonstration paper from UC Santa Cruz and the Smith-Kettlewell Eye Research Institute describes a camera-phone-based wayfinding system for blind travellers. The core idea is to deploy small, cheap, pie-shaped colour markers in an environment — on walls,…

  wayfinding · navigation · blindness · visual impairment · computer vision

• Variable frame rate for low power mobile sign language communication

  Neva Cherniavsky, Anna C. Cavender, Richard E. Ladner, Eve A. Riskin · 2007 · Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '07)

  This paper from the University of Washington MobileASL team — Neva Cherniavsky, Anna Cavender, Richard Ladner, and Eve Riskin — addresses a then-emerging problem: enabling Deaf people in the United States to hold real-time American Sign Language conversations over the cellular…

  American Sign Language · sign language · fingerspelling · Deaf community · video phone

• Photonote evaluation: aiding students with disabilities in a lecture environment

  Gregory Hughes, Peter Robinson · 2007 · Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '07)

  Hughes and Robinson at the Cambridge Computer Laboratory present Photonote, a lecture-capture system designed specifically for students with disabilities, and a controlled user study comparing it to human note-takers. Where existing lecture-capture systems (eClass, Lecture…

  lecture capture · note-taking · educational accessibility · academic accommodation · sign language interpreter

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