The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
The License Plate Edge Detection Algorithm Based on Improved Sobel Operator
Author(s): 
Pages: 36-40
Year: Issue:  4
Journal: Wireless Communication Technology

Keyword:  车牌边缘检测Sobel算子阈值化噪声;
Abstract: 针对车牌识别中车牌的边缘信息在Sobel算子的检测下易受到图像采集环境的影响,阈值难以确定,不具有自适应性且对噪声的敏感度高这一特点,提出了一种采用基于二次搜索寻优的阈值选取策略算法,并得出了一套完整的Sobel对车牌边缘检测的算法.实测结果表明:该方法能够更好的解决Sobel算法中存在的由于阈值不自适应性导致边缘检测出现伪边缘点和粗糙点,增强了检测的实时性和鲁棒性.
Related Articles
No related articles found