Furthermore,the character of license plate can be recognized in different sunlight by this method,and slantwise character can be distinguished from the complicated background as well.

• 并通过实验,表明利用分形维数所得到的阈值进行二值化处理较传统方法有较大改进,且该方法解决了在自然光和不同光照背景下对车牌识别的干扰问题,也可以从复杂背景中提取出倾斜的车牌。