Abstract
The eyes are coupled in their gaze function and therefore usually treated as a single input channel, limiting the range of interactions. However, people are able to open and close one eye while still gazing with the other. We introduce Gaze+Hold as an eyes-only technique that builds on this ability to leverage the eyes as separate input channels, with one eye modulating the state of interaction while the other provides continuous input. Gaze+Hold enables direct manipulation beyond pointing which we explore through the design of Gaze+Hold techniques for a range of user interface tasks. In a user study, we evaluated performance, usability and user’s spontaneous choice of eye for modulation of input. The results show that users are effective with Gaze+Hold. The choice of dominant versus non-dominant eye had no effect on performance, perceived usability and workload. This is significant for the utility of Gaze+Hold as it affords flexibility for mapping of either eye in different configurations.
Original language | English |
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Title of host publication | ETRA ’21 Full Papers, ACM Symposium on Eye Tracking Research and Applications |
Editors | Andreas Bulling, Anke Huckauf, Hans Gellersen, Daniel Weiskopf, Mihai Bace, Teresa Hirzle, Florian Alt, Thies Pfeiffer, Roman Bednarik, Krzysztof Krejtz |
Publisher | Association for Computing Machinery |
Number of pages | 12 |
ISBN (Print) | 9781450383448 |
DOIs | |
Publication status | Published - 25 May 2021 |
Event | ETRA 2021 Bridging Communities: ACM Symposium on Eye Tracking Research and Applications - Virtual Event, Germany Duration: 24 May 2021 → 27 May 2021 |
Conference
Conference | ETRA 2021 Bridging Communities |
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Country/Territory | Germany |
Period | 24/05/21 → 27/05/21 |
Keywords
- gaze pointing
- winks
- design
- direct manipulation
- closing eyelids
- gaze interaction
- eye tracking