摘要
车牌识别系统中,环境因素对图像的影响很大。如果视频监控设备可以根据不同的光照变化自动进行调节,保证全天候24小时都能达到良好的效果,那么将会更加完善智能交通系统,并使其发挥更大的作用。文章就摄像头自动控制提出了解决方法。
In vehicle license plate recognition system, the effect of environmental factor is great. If video control equipments can self- adjust according to various light and have good effects all the day, intelligent transportation system will definitely be greatly improved and achieve greater success. In this paper, we put forward a solution based on digital camera automatic control.
出处
《计算机与数字工程》
2009年第2期132-135,163,共5页
Computer & Digital Engineering
关键词
车牌识别
背光补偿
曝光调整
白平衡
license plate recognition, backlight compensation, exposure adjustment, white balance
