Glossary

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Video Accessibility(also: Accessible Video)

The practice of making video content usable by people with diverse abilities, including providing captions for deaf and hard of hearing viewers, audio descriptions for blind viewers, transcripts, appropriate pacing, clear visual design, and chapter markers for navigation. For…

Video Chapters(also: Chapter Markers, Video Segments, Timestamps)

Navigational markers within a video that divide content into labeled sections, allowing viewers to jump directly to specific topics or segments. Video chapters function like a table of contents for video content. For viewers with ADHD, chapters are particularly valuable because…

Video Customization(also: Video Personalization, Adaptive Video)

The ability for viewers to modify the visual and auditory presentation of video content to suit their individual needs and preferences. Video customization for accessibility can include adjusting layout (removing or emphasizing visual elements), modifying backgrounds, changing…

Video Summarization(also: Video Summary, Video Condensation)

The process of creating a shortened version of a video that captures its key content, either through extractive methods (selecting key segments) or abstractive methods (generating new condensed content). Video summarization is an emerging accessibility tool that can make…

Virtual Collaboration(also: remote collaboration, virtual teamwork)

Working together across distance using digital tools—synchronous meetings on platforms like Zoom, Microsoft Teams, or Google Meet, and asynchronous channels like shared documents, Slack, and issue trackers. For accessibility, virtual collaboration can remove physical barriers…

Voice Input(also: Voice Control, Voice Command, Speech Input)

An input modality that allows users to control devices, enter text, or issue commands using spoken language, typically processed through speech recognition technology. Voice input is an essential accessibility feature for people who cannot use traditional input devices such as…

Voice user interface(also: VUI, Conversational interface, Voice interface)

A human-computer interaction paradigm that uses speech as the primary input and audio output as the primary feedback channel. Voice user interfaces range from simple command-and-response systems to conversational agents with natural language understanding. VUIs offer significant…

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