计算机与现代化 ›› 2010, Vol. 1 ›› Issue (3): 26-3.doi: 10.3969/j.issn.1006-2475.2010.03.008

• 图像处理 • 上一篇    下一篇

边缘检测算子在车标识别中的应用

李娜, 张立文, 王粲   

  1. 河南科技大学电子信息工程学院,河南 洛阳 471000
  • 收稿日期:2009-07-31 修回日期:1900-01-01 出版日期:2010-03-20 发布日期:2010-03-20

Application of Edge Testing Operator in Vehicle Logo Recognition

LI Na,ZHANG Li-wen,WAN Can   

  1. School of Electronics and Information Engineering, Henan University of Science & Technology, Luoyang 471000, China
  • Received:2009-07-31 Revised:1900-01-01 Online:2010-03-20 Published:2010-03-20

摘要: 在数字图像知识的指导下,研究车标的边缘检测算法,分析Sobel算子和LaplacianGaussian微分算子的处理效果。针对以上两种算子的不足之处,提出一种改进的Sobel算子。

关键词: 数字图像, 边缘检测, 车标识别

Abstract: With the guidance of digital image technology, this paper studies the edge testing algorithms, discusses Sobel operator and LaplacianGaussian operator. A serious comparison between the two operators is made, and an improved Sobel operator is proposed.

Key words: digital image, edge testing, vehicle logo recognition