Path-Guided Indoor Navigation for the Visually Impaired Using Minimal Building Retrofitting
Dhruv Jain · 2014 · Proceedings of the 16th International ACM SIGACCESS Conference on Computers & Accessibility (ASSETS 2014)
This paper presents the design and evaluation of a cellphone-based indoor navigation system that provides step-by-step path guidance for visually impaired users in unfamiliar buildings with minimal infrastructure requirements. The system combines infrared (IR) beacons mounted at…
indoor navigation · visual impairment · wayfinding · assistive technology · infrared