References

1. T.Miyasato. User Interface Technologies for a Virtual Communication Space, Proc. Of CVVRHC'98 (IEEE and ATR Workshop on Computer Vision for Virtual Reality Based Human Communications), pp.105-1108, 1998.

2. M.Noma. Design for Locomotion Interface in a Lange Scale Virtual Environment, ATLAS: ATR Locomotion Interface for Active Self Motion, ASME-DSC Vol. 64, pp., 111-118, 1998.