Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- BVI(also: Blind and Visually Impaired, BLV, Blind and Low Vision)
- A widely used abbreviation in accessibility and HCI research denoting "blind and visually impaired" — the inclusive category that covers people who are totally blind, legally blind, or have any form of low vision. Closely related variants include BLV ("blind and low vision"),…
- Bixby Vision
- Bixby Vision is a visual-assistance feature in Samsung's Bixby assistant, built into Samsung Galaxy phones, that uses the device camera and AI to describe scenes, read text, identify objects and currency, translate signs, and answer questions about the live camera view. For…
- Blind and Visually Impaired(also: BVI, Blind and low vision, BLV)
- An umbrella term used in accessibility research and practice to encompass people whose vision is significantly reduced, from partial low vision (for example, reduced acuity, contrast sensitivity, or field of view) through total blindness. The term includes people who are…
- BlindSquare
- A GPS-based iOS accessibility app designed for people who are blind or have low vision, providing spoken information about the surrounding environment — nearby points of interest, intersections, street names, and compass direction — drawn from OpenStreetMap and Foursquare data.…
- Bone-Conducting Headphones(also: Bone Conduction Headphones, Bone Conduction Headset)
- Headphones that transmit sound by vibrating the skull bones directly to the inner ear, bypassing the outer and middle ear and leaving the ear canals open. In accessibility contexts they are widely used by blind travellers and wayfinding systems because the wearer can continue to…
- Bone-Conduction Headset(also: Bone-conduction headphones, Bone-conduction earphones)
- A headphone that delivers sound by vibrating the bones of the skull and jaw rather than projecting air through the ear canal, leaving the wearer's ears uncovered and able to hear ambient sound. Bone-conduction headsets are widely used in blind and low-vision navigation contexts…
- Browsing Fatigue(also: Navigation Fatigue, Screen Reader Fatigue)
- Physical and cognitive exhaustion experienced by users — particularly screen reader users and those with motor impairments — when navigating web content through repetitive, effortful interactions. For blind screen reader users, browsing fatigue results from excessive keyboard…
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