| 摘要 |
The present invention relates to a system and a method for determining properties relating to the position of a camera at a site. The method comprises moving a position target within a scene captured by the camera, said position target including a visual identifier and a position determining device, recording position data of the position determining device, identifying the visual identifier in image frames captured by the camera, relating image frames in which the visual identifier has been identified with corresponding recorded positions of the position determining device, and calculating a position of the camera based on related images and positions. |
