| 摘要 |
A user interface controller of a handheld electronic device ( 100 ) that has a camera that generates video images presents ( 1105 ) information on a display ( 105 ) of the handheld electronic device, processes ( 1110 ) the video images to track at least one of a position and orientation of a directing object ( 260 ) that is within a field of view ( 225 ) of the camera, and modifies ( 1115 ) at least one scene presented on the display in response to a track of the directing object. Modification of scenes may include selecting one or more scene objects, moving a cursor object, and adjusting a viewing angle of successive scenes.
|
