| 摘要 |
Object detection system comprising at least one camera that is directed towards at least one object, wherein the at least one object comprises an identification code provided in an invisible ink which is detectable in a predetermined wavelength spectrum outside the visible spectrum, whereby said camera is provided with a filter to extract said predetermined wavelength spectrum, the object detection system further comprising a processor adapted for recognizing said identification code such that said at least one object is identifiable by the system via said recognized code. |
