1. A vehicle tracking method, comprising the steps of: capturing a plurality of bright objects from an image by the bright object segmentation; labeling coordinates of the plurality of bright objects by a connected component object labeling method to form a plurality of connected component objects; identifying, analyzing and combining characteristics of the plurality of connected component objects by the bright object recognition to form a plurality of lamp objects; and identifying the type of a vehicle having the plurality of lamp objects by the vehicle detection/recognition, and counting the number of various vehicles.