| 摘要 |
<p>The present invention concerns a tracking system comprising one or more cameras adapted to take images, one or more data processing units, said tracking system further comprising one or more output or display units, wherein said camera is adapted to observe a geographical area of interest, wherein said one or more data processing unit is configured to detect a moving entity in the area of interest, to identify a reference zone in at least some of said images, wherein said reference zone is on or associated with said moving entity, and to analyze the reference zone in order to determine at least one parameter associated with said moving entity.</p> |
