Four stereo cameras were placed in the four top corners of
      a room (4.5m x 3.6m).
    Range information (320 x 240 points, 12 frames/sec).
    Color images (512 x 384 pixels, 12 frames/sec).
    Using a Gigabit network (the sum total bandwidth is 6 Gigabits/sec),
      all data are sent to a PC or a super computer (Onyx3800, 64CPU,
      with 3D display).