Daniel Wagner, Thomas Pintaric, Dieter Schmalstieg. The invisible train: a collaborative handheld augmented reality demonstrator. In Heather Elliott-Famularo, editor, 31. International Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 2004, Los Angeles, California, USA, August 8-12, 2004, Emerging Technologies. pages 12, ACM, 2004. [doi]
Abstract is missing.