说明：  基于Canny边缘检测的车牌字符分割方法--- 论文，对模式识别的朋友会有很大帮助，拿来与大家分享，希望能够用的上！
(Canny edge detection based on the license plate character segmentation method--- papers on pattern recognition would be of considerable help of friends, used to share with you, hoping to use the!)