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Examining Augmented Virtuality Impairment Simulation for Mobile App Accessibility Design

Published: 02 May 2019 Publication History

Abstract

With mobile apps rapidly permeating all aspects of daily living with use by all segments of the population, it is crucial to support the evaluation of app usability for specific impaired users to improve app accessibility. In this work, we examine the effects of using our augmented virtuality impairment simulation system--Empath-D--to support experienced designer-developers to redesign a mockup of commonly used mobile application for cataract-impaired users, comparing this with existing tools that aid designing for accessibility. We show that the use of augmented virtuality for assessing usability supports enhanced usability challenge identification, finding more defects and doing so more accurately than with existing methods. Through our user interviews, we also show that augmented virtuality impairment simulation supports realistic interaction and evaluation to provide a concrete understanding over the usability challenges that impaired users face, and complements the existing guidelines-based approaches meant for general accessibility.

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    cover image ACM Conferences
    CHI '19: Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems
    May 2019
    9077 pages
    ISBN:9781450359702
    DOI:10.1145/3290605
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    Published: 02 May 2019

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    Author Tags

    1. accessibility
    2. augmented virtuality
    3. empathetic design
    4. mobile app design
    5. virtual reality

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