车牌自动识别技术研究

DAI Zhong-qi,ZHAO Jian-yu, YANG Dong-ming,ZHU Hai-bo

Value Engineering(2015)

Cited 0|Views1
No score
Abstract
本文提出的车牌识别技术,在定位环节根据图像清晰度的不同采用不同的边缘检测算子,通过“角点提取”获取候选区位置,通过“模糊外轮廓的汉字识别”进行汉字提取。实验结果表明,本研究对全天候图像的整体定位率大约为97.7%,字符识别率大约为95.6%,整个车牌识别系统的识别率约为93.4%,平均识别时间约为0.5s/幅,识别率有较大的提高。
More
Translated text
Key words
license plate recognition system,corner extraction,Fourier descriptors
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined