RENCI Vis Group Multi-Touch Blog

Developing multitouch hardware and applications for research and experimentation.

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Date: September 22nd, 2008

Duke Multi-Touch Wall Development - Hardware Part 2

September 22, 2008 (16:24) | Duke Multi-Touch Wall | No comments

Cameras
The touch detection for our direct illumination (DI) wall is based on the GC660 GigE camera from Prosilica. At VGA resolution (659 x 493), each GC660 can capture images up to 120 fps. Eight (8) of these cameras are connected via a network switch to capture the entire 13.5-foot wide x 5-foot tall screen. Each [...]