Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Optic Flow(also: Visual Flow, Optical Flow)
- The pattern of apparent motion of objects, surfaces, and edges in a visual scene caused by relative movement between the observer and the scene. Optic flow provides critical information about self-motion, speed, direction, and the structure of the environment. It plays a key…
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