Literature Reviews
Reviewed research papers, articles, and publications relevant to digital accessibility.
60 results found tagged video accessibility.
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Deaf and Hard-of-hearing Users Evaluating Designs for Highlighting Key Words in Educational Lecture Videos
This empirical study investigates design preferences for keyword highlighting in video captions among Deaf and Hard of Hearing (DHH) users. While style guides like the APA Publication Manual and Chicago Manual of Style provide recommendations for hig…
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Machine Generation of Audio Description for Blind and Visually Impaired People
This paper presents an extension to CineAD, a system for automatically generating audio descriptions (AD) for videos. The authors address a critical accessibility gap: most videos, films, and cultural programming lack audio descriptions, leaving blin…
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Online News Videos: The UX of Subtitle Position
This BBC-funded research investigates whether repositioning subtitles from their traditional placement within a video to below the video frame improves user experience for online news content. The study addresses a gap in captioning research: while t…
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Closed ASL Interpreting for Online Videos
This paper introduces "closed interpreting"—a concept analogous to closed captions where an ASL interpreter video can be toggled on and customized alongside online video content. The motivation is straightforward but often overlooked: many deaf and h…
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Speed-Accuracy Tradeoffs for Detecting Sign Language Content in Video Sharing Sites
This paper addresses the problem of automatically detecting sign language content in videos on sharing platforms like YouTube and Vimeo. For many deaf and hard-of-hearing people, sign language is their primary communication medium, and they rely on o…
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Making Multimedia Content Accessible for Screen Reader Users
This paper from IBM Research Tokyo describes an accessible multimedia browser designed to address three critical barriers blind users face with web multimedia content. The first problem is audio conflict: when media plays on a page, its sound masks t…
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Accessibility for the HTML5 <video> element
This paper documents early efforts to standardize how subtitles, captions, and other accessibility data should be associated with the then-new HTML5 <video> element. Written in 2009 when Firefox, Opera, and Safari were just beginning to implement <vi…
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Describing online videos with text-to-speech narration
This paper from IBM Research Tokyo presents a technology platform that uses text-to-speech (TTS) synthesis to add audio descriptions (AD) to online videos at minimal cost. The system addresses the two main barriers that prevent most online video crea…
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Towards collaborative annotation for video accessibility
This paper presents the ACAV (Collaborative Annotation for Video Accessibility) project, a French research initiative involving Dailymotion, the University of Lyon (LIRIS), and EURECOM, aimed at making web video accessible to blind and deaf users thr…
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Crowdsourcing Correction of Speech Recognition Captioning Errors
This paper describes tools built around Synote, an award-winning web-based application from the University of Southampton, that enable crowdsourced correction of automatic speech recognition (ASR) captioning errors to make video content accessible at…