Literature Reviews
Reviewed research papers, articles, and publications relevant to digital accessibility.
80 results found tagged orientation and mobility.
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WatchOut: Obstacle Sonification for People with Visual Impairment or Blindness
This paper presents WatchOut, a sonification technique that conveys real-time information about obstacle characteristics to people who are blind or visually impaired (BVI) through non-verbal sound, enabling them to avoid obstacles while walking. The …
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GoDonnie: A Robot Programming Language to Improve Orientation and Mobility Skills in People Who are Visually Impaired
This demonstration paper presents GoDonnie, a text-based programming language designed to help people who are visually impaired (PVI) develop both computational thinking and orientation and mobility (O&M) skills simultaneously. GoDonnie is based on L…
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Leveraging Augmented Reality to Create Apps for People with Visual Disabilities: A Case Study in Indoor Navigation
This paper presents Clew, an iOS app that leverages Apple’s ARKit augmented reality framework to help people who are blind or visually impaired (B/VI) navigate indoor environments — a setting where GPS is unreliable (accuracy drops to ~5m+ indoors). …
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A Demonstration of Molder: An Accessible Design Tool for Tactile Maps
This demonstration paper presents Molder, an accessible design tool that enables teachers of the visually impaired (TVIs) and orientation and mobility (O&M) specialists to create 3D printed tactile maps without requiring professional 3D modeling skil…
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Research to Market Transition of Mobile Assistive Technologies for People with Visual Impairments
This paper examines why so few mobile assistive technology research prototypes for people with visual impairments ever reach end users, and shares practical lessons from the authors’ experience developing and distributing three iOS apps through Every…
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3D Printed Maps and Icons for Inclusion: Testing in the Wild by People who are Blind or have Low Vision
This study investigated the use of 3D printed maps at a real-world public event — the 2019 Melbourne International Flower and Garden Show — to evaluate their suitability for people who are blind or have low vision (BLV). Conducted in collaboration wi…
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Closing the Gap: Designing for the Last-Few-Meters Wayfinding Problem for People with Visual Impairments
This paper comprehensively investigates the last-few-meters wayfinding problem — the gap between where GPS navigation ends (within approximately 5 meters of a destination) and where a person with visual impairment actually needs to arrive (the specif…
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Go That Way: Exploring Supplementary Physical Movements by a Stationary Robot When Providing Navigation Instructions
This paper explores how stationary kiosk-type robots might provide navigation instructions to blind people by supplementing verbal directions with physical movements. The work is inspired by a technique used by Orientation and Mobility (O&M) experts …
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Jido: A Conversational Tactile Map for Blind People
This demonstration paper presents Jido, a system that combines a touch-sensitive tactile map with a voice-based conversational agent to help blind people understand and navigate indoor environments. The tactile map is constructed from laser-cut acryl…
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Travelling more independently: A Requirements Analysis for Accessible Journeys to Unknown Buildings for People with Visual Impairments
This paper presents a comprehensive survey with 106 people with visual impairments (63 blind, 43 low vision; ages 8-77, mean 46; predominantly German) examining how they plan and carry out journeys to unknown buildings. Unlike previous studies that f…