Title
PressTact: Side Pressure-Based Input for Smartwatch Interaction.
Abstract
Smartwatches have gained a lot of public interest as one of the most popular wearable devices in recent times, but their diminutive touch screens mar the user experiences. The small screen of watch suffers from visual occlusion and the fat finger problem. To address these issues, we present PressTact that extends interaction space beyond the watch surface to the sides of the device. It augments smartwatches with four pressure sensors - two sensors on the left side of a watch and another two on the right side. It enables users to input different levels of pressure that can be used for bi-directional navigation (zooming, scrolling, rotation) on smartwatches. In this paper, we explore the pressure event based input vocabulary set. Our preliminary user study shows that participants can input different pressure levels (light press, medium press, and strong press) in discrete and continuous mode with an acceptable accuracy. Finally, we develop several example applications to illustrate the potential of the proposed technique.
Year
DOI
Venue
2016
10.1145/2851581.2892436
CHI Extended Abstracts
Field
DocType
Citations 
Continuous mode,Wearable computer,Computer science,Zoom,Human–computer interaction,Pressure sensor,Scrolling,Wearable technology,Multimedia,Smartwatch,Vocabulary
Conference
3
PageRank 
References 
Authors
0.38
14
3
Name
Order
Citations
PageRank
Rajkumar Darbar193.23
Prasanta Kr Sen230.38
Debasis Samanta322737.98