Multi-touch gesture recognition by single photoreflector

Authors:
Hiroyuki Manabe
Affiliations:
NTT DOCOMO, Yokosuka, Kanagawa, Japan
Venue:
Proceedings of the adjunct publication of the 26th annual ACM symposium on User interface software and technology
Year:
2013

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Abstract

A simple technique is proposed that uses a single photoreflector to recognize multi-touch gestures. Touch and multi-finger swipe are robustly discriminated and recognized. Further, swipe direction can be detected by adding a gradient to the sensitivity.