摘要
边缘检测是图像处理的重要步骤,在许多实际应用中检测速度是至关重要的。本文在分析传统经典边缘检测算子内在结构的基础上,提出了一种有效的快速算法,实验表明随着图像尺寸的增大,该算法可比经典计算方法快10倍以上。
Edge detection is an important ste Pin image processing. Detection speed is a crucial factor in practical applications. In this paper we give a fast method to calculate the classical edge detectors based on the inner structure of the operators. As the size of image grow, our method can be 10 times as fast as the classical method.
出处
《微计算机应用》
2007年第6期575-579,共5页
Microcomputer Applications
关键词
边缘检测
图像处理
模板匹配
微分算子
Edge detection, Image processing, Template matching, Differential operator