METHOD, SYSTEM, COMPUTER PROGRAM PRODUCT AND COMPUTER-READABLE RECORDING MEDIUM FOR OBJECT TRACKING

A method for object tracking is provided, which is suitable for retrieving and analyzing distributed surveillance data. The method for object tracking includes the following steps: determining a set of surveillance data corresponding to at least one initial object spot in a set of initial object spots according to a location and a time of the initial object spot; retrieving segments of surveillance data in the set of surveillance data; finding at least one discovered object spot matching a target object qualification in the set of surveillance data and adding the discovered object spot into a set of discovered object spots; setting the set of initial object spots to be the set of discovered object spots and repeating the aforementioned steps when the set of discovered object spots is not empty; and outputting the discovered object spot when the set of discovered object spots is empty.