说明：  一种多车牌定位方法，该方法综合利用边缘检 测、连通域分析、倾斜矫正等多种方法,解决了复杂背景中定位难的问题
(A multi-plate location method, which combined with an edge detection, connected component analysis, tilt correction and other methods to solve the complex problem of difficulties in the context of positioning)