Title
Pedestrian Detection with Wearable Cameras for the Blind: A Two-way Perspective
Abstract
Blind people have limited access to information about their surroundings, which is important for ensuring one's safety, managing social interactions, and identifying approaching pedestrians. With advances in computer vision, wearable cameras can provide equitable access to such information. However, the always-on nature of these assistive technologies poses privacy concerns for parties that may get recorded. We explore this tension from both perspectives, those of sighted passersby and blind users, taking into account camera visibility, in-person versus remote experience, and extracted visual information. We conduct two studies: an online survey with MTurkers (N=206) and an in-person experience study between pairs of blind (N=10) and sighted (N=40) participants, where blind participants wear a working prototype for pedestrian detection and pass by sighted participants. Our results suggest that both of the perspectives of users and bystanders and the several factors mentioned above need to be carefully considered to mitigate potential social tensions.
Year
DOI
Venue
2020
10.1145/3313831.3376398
CHI '20: CHI Conference on Human Factors in Computing Systems Honolulu HI USA April, 2020
Keywords
DocType
Volume
accessibility,crowdsourcing,face recognition,pedestrian detection,social acceptance,wearable camera
Conference
2020
ISBN
Citations 
PageRank 
978-1-4503-6708-0
2
0.38
References 
Authors
0
5
Name
Order
Citations
PageRank
Kyungjun Lee154.21
Daisuke Sato232940.09
Saki Asakawa341.78
Hernisa Kacorri49618.91
Chieko Asakawa591186.45