Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Video Annotation(also: Video Metadata Annotation, Multimedia Annotation)
- Video annotation is the process of adding supplementary information — such as text descriptions, captions, audio descriptions, or semantic labels — to specific segments or elements of a video. In accessibility contexts, video annotations provide the additional layers of…
- Video accessibility(also: Accessible video, Video a11y)
- The practice of making video content perceivable, operable, and understandable for people with disabilities. This encompasses captions for deaf and hard-of-hearing viewers, audio descriptions for blind users, visual enhancements for low-vision users, and controls that work with…
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