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车牌的字符识别是整个车牌识别过程中重要的一环,识别方法的好坏直接影
响到了整个车牌最后的识别结果,关键在于特征的选择和匹配,难点主要是由于
受到摄像机的性能、车牌的整洁程度、光照条件和车辆运动等因素的影响使得车
牌字符出现较严重的模糊、缺损或污染,本文采用组合法对汉字和字母、数字分
别进行识别,得到了一个较好的处理结果。
-License plate character recognition of license plate recognition process is the one of the most important to identify methods of direct impact to the entire license plate to identify the final result, the key lies in the characteristics of the selection and matching, the difficulties are mainly due to the camera s performance, license plate cleanliness, illumination conditions and vehicle movement and other factors make license plate characters are seriously blurred, defect or contamination, this article on the use of combinations of Chinese characters and letters, numbers, respectively, to identify, get a better deal results.
响到了整个车牌最后的识别结果,关键在于特征的选择和匹配,难点主要是由于
受到摄像机的性能、车牌的整洁程度、光照条件和车辆运动等因素的影响使得车
牌字符出现较严重的模糊、缺损或污染,本文采用组合法对汉字和字母、数字分
别进行识别,得到了一个较好的处理结果。
-License plate character recognition of license plate recognition process is the one of the most important to identify methods of direct impact to the entire license plate to identify the final result, the key lies in the characteristics of the selection and matching, the difficulties are mainly due to the camera s performance, license plate cleanliness, illumination conditions and vehicle movement and other factors make license plate characters are seriously blurred, defect or contamination, this article on the use of combinations of Chinese characters and letters, numbers, respectively, to identify, get a better deal results.
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