Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Scanning Navigation(also: Non-Visual Scanning, Auditory Scanning)
- A non-visual navigation strategy in which a screen-reader or voice-browser user steps rapidly through a page one fragment at a time — line by line, item by item, or in fixed jumps (e.g. page-down keys) — listening just long enough to each fragment to detect an 'information…
- Self-localization(also: Indoor Localization, Position Estimation)
- The process by which a system or device determines its own position within an environment, typically using a combination of sensors, maps, and reference points. In assistive technology for blind and visually impaired users, self-localization is a critical component of indoor…
- Social Navigation(also: Socially-aware navigation, Socially compliant robot navigation)
- In robotics, the problem of moving through an environment that contains people, in a way that respects social norms, comfort, and safety. Social navigation goes beyond obstacle avoidance: it requires predicting pedestrian intentions, respecting personal space, interpreting…
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