运用顶帽变换、底帽变换、取阈值、二值化等方法对车牌进行一系列的处理，使车牌图像增强，最后达到分割的效果。-Using top hat transformation, the end cap transformation, thresholding, binarization methods such as plate a series of processing, the license plate image enhancement, and finally achieve the segmentation results.