Literature Reviews

Reviewed research papers, articles, and publications relevant to digital accessibility.

• WADER: a novel wayfinding system with deviation recovery for individuals with cognitive impairments

  Shih-Kai Tsai (2007) — Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '07)

  This short ASSETS 2007 poster paper from Shih-Kai Tsai at Chung Yuan Christian University in Taiwan presents WADER (Wayfinding system with DEviation Recovery), a prototype indoor wayfinding system aimed at individuals with cognitive impairments — exp…

  • wayfinding
  • indoor navigation
  • QR code
  • cognitive accessibility
  • cognitive disabilities
  • traumatic brain injury
  • cerebral palsy
  • intellectual disability
  • schizophrenia
  • Alzheimer's disease
  • PDA
  • mobile accessibility
  • assistive technology
  • independent living
  • employment

• A Novel Wayfinding System Based on Geo-coded QR Codes for Individuals with Cognitive Impairments

  Yao-Jen Chang, Shih-Kai Tsai, Yao-Sheng Chang, Tsen-Yung Wang (2007) — Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '07)

  This paper presents a wayfinding prototype system that uses geo-coded QR codes placed at decision points along routes to provide just-in-time navigation directions to people with cognitive impairments. Developed by researchers at Chung Yuan Christian…

  • cognitive impairment
  • wayfinding
  • QR code
  • navigation
  • ubiquitous computing
  • intellectual disability
  • Down syndrome
  • independent living
  • assistive technology

• A context aware handheld wayfinding system for individuals with cognitive impairments

  Yao-Jen Chang, Shih-Kai Tsai, Tsen-Yung Wang (2008) — Proceedings of the 10th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '08)

  This paper presents a context-aware wayfinding system designed to help individuals with cognitive impairments navigate indoor environments independently, with a focus on workplace and community travel. The system consists of three components: a handh…

  • cognitive disability
  • wayfinding
  • QR code
  • ubiquitous computing
  • navigation
  • supported employment
  • context awareness
  • independent living
  • distributed cognition