Himshi Mizoguchi, Yuki Tamai, Kensuke Shinoda, Satoshi Kagami, Koichi Nagashima. Invisible messenger: visually steerable sound beam forming system based on face tracking and speaker array. In 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28 - October 2, 2004. pages 2417-2421, IEEE, 2004. [doi]
Abstract is missing.