Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Dead Reckoning(also: Inertial Navigation, Pedestrian Dead Reckoning, PDR)
- Dead reckoning is a navigation technique that estimates a user's current position by tracking their movement from a known starting point, using data from inertial sensors such as accelerometers and gyroscopes. In accessible wayfinding applications for blind and low-vision users,…
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