发明授权
US4956794A Single camera three dimensional head position sensing system 失效
单相机三维头位置感应系统

Single camera three dimensional head position sensing system
摘要:
A head position detector system includes a cue definition apparatus arranged to be securely mounted on a head whose position is to be monitored, a single camera electro-optical detector arranged to view the cue definition apparatus, a cue processing apparatus receiving an output of the detector and a memory apparatus for storing updated cue addresses for providing an output indication of head position to utilization apparatus.
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