| 摘要 |
A hands-free navigation system for tracking a head and responsively adjusting the display of a virtual reality environment includes a camera, the camera employed to follow movements of the head, a computer system connected to the camera, the computer system including a memory, a central processing unit (CPU), a digitizer, the digitizer providing a current image of a face of the head, a face tracker, the face tracker including the capability of receiving a reference face image from the digitizer, of receiving the current face image from the digitizer, of determining a head translation and orientation, and of providing the head translation and orientation to a three dimensional virtual environment viewer connected to the computer system for display of the virtual environment at the desired viewpoint.
|
