Occlusion-aware menu design for digital tabletops

  title={Occlusion-aware menu design for digital tabletops},
  author={Peter Brandl and Jakob Leitner and Thomas Seifried and Michael J Haller and Bernard Doray and Paul To},
  booktitle={CHI Extended Abstracts},
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 performance with menus. The key design criteria are to avoid these occlusions and to adapt the menu placement to the user's handedness and position on the tabletop. We present an adaptive menu placement method based on direct touch and pen tracking that allows correct menu placement around the table. As an extension, we propose… CONTINUE READING
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