Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Gestural Interaction(also: Gesture-Based Interaction)
- A mode of human-computer interaction in which users control systems through movements of the body — hands, arms, head, eyes, or whole body — captured by sensors such as accelerometers, cameras, IMUs, or depth sensors. Gestural interaction supports hands-free or low-force control…
- Guiard's Theory of Asymmetric Bimanual Action(also: Guiard kinematic chain model, Asymmetric bimanual action model)
- Yves Guiard's 1987 model describing how the two hands typically take complementary, asymmetric roles in everyday manual tasks. The non-dominant hand sets a coarse spatial frame of reference that the dominant hand operates within, the non-dominant hand precedes the dominant hand…
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