计算机应用与软件2012,Vol.29Issue(3):265-266,300,3.
一种改进的Canny边缘检测AGT算法
AN IMPROVED CANNY EDGE DETECTION AGT ALGORITHM
冯珂 1朱敏 1钟煜 1范量1
作者信息
- 1. 四川大学计算机学院,四川成都610064
- 折叠
摘要
Abstract
When we use Canny operator to detect the edge of the image, the effect may be impacted since the threshold of parameters are inputted manually. This paper therefore proposes an AGT (automatically generate threshold) algorithm. According to the information of mean gray degree and mean variance of the image itself, the algorithm can automatically calculate the high and low threshold of Canny operators, which enables the Canny operators directly obtaining accurate edge without inputting the threshold. The result of experiments shows that this algorithm can get a good edge detection effect and also has strong adaptability.关键词
边缘检测/Canny算子/自适应/阈值Key words
Edge detection/Canny operator/Adaptive/Threshold分类
信息技术与安全科学引用本文复制引用
冯珂,朱敏,钟煜,范量..一种改进的Canny边缘检测AGT算法[J].计算机应用与软件,2012,29(3):265-266,300,3.