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CHI
2008
ACM
13 years 8 months ago
Escape: a target selection technique using visually-cued gestures
Many mobile devices have touch-sensitive screens that people interact with using fingers or thumbs. However, such interaction is difficult because targets become occluded, and bec...
Koji Yatani, Kurt Partridge, Marshall W. Bern, Mar...
TABLETOP
2007
IEEE
14 years 18 days ago
High Precision Multi-touch Sensing on Surfaces using Overhead Cameras
We present a method to enable multi-touch interactions on an arbitrary flat surface using a pair of cameras mounted above the surface. Current systems in this domain mostly make ...
Ankur Agarwal, Shahram Izadi, Manmohan Chandraker,...
CHI
2006
ACM
14 years 6 months ago
Tabletop sharing of digital photographs for the elderly
We have recently begun to see hardware support for the tabletop user interface, offering a number of new ways for humans to interact with computers. Tabletops offer great potentia...
Trent Apted, Judy Kay, Aaron J. Quigley
CHI
2009
ACM
14 years 7 months ago
Occlusion-aware menu design for digital tabletops
In this paper, we describe the design of menus for multi-user digital tabletops. On direct input surfaces, occlusions created by the user's hand decrease interaction performa...
Peter Brandl, Jakob Leitner, Thomas Seifried, Mich...
HRI
2010
ACM
13 years 4 months ago
Robots asking for directions: the willingness of passers-by to support robots
—This paper reports about a human-robot interaction field trial conducted with the autonomous mobile robot ACE (Autonomous City Explorer) in a public place, where the ACE robot ...
Astrid Weiss, Judith Igelsböck, Manfred Tsche...