Title
Vibro-Tactile Enrichment Improves Blind User Interaction With Mobile Touchscreens
Abstract
Interaction via mobile devices is a challenge for blind users, who often encounter severe accessibility and usability problems. The main issues are due to the lack of hardware keys, making it difficult to quickly reach an area or activate functions, and to the new way of interacting via touchscreen. A touchscreen has no specific reference points detectable by feel, so a blind user cannot easily understand exactly where (s)he is positioned on the interface nor readily find a specific item/function. Alternative ways to provide content are mainly vocal and may be inadequate in some situations, e.g., noisy environments. In this study we investigate enriching the user interfaces of touchscreen mobile devices to facilitate blind users' orientation. We propose a possible solution for improving interaction based on the vibro-tactile channel. After introducing the idea behind our approach, two implemented Android Apps including the enriched user interfaces are shown and discussed.
Year
DOI
Venue
2013
10.1007/978-3-642-40483-2_45
HUMAN-COMPUTER INTERACTION - INTERACT 2013, PT I
Keywords
Field
DocType
Accessibility, usability, mobile accessibility, haptic UIs, blind
Android (operating system),Computer science,Touchscreen,Usability,Communication channel,Mobile device,Human–computer interaction,User interface,Multimedia
Conference
Volume
ISSN
Citations 
8117
0302-9743
8
PageRank 
References 
Authors
0.52
11
4
Name
Order
Citations
PageRank
Maria Claudia Buzzi116023.60
Marina Buzzi224233.45
Barbara Leporini342846.45
Maria Teresa Paratore4162.40