摘要
针对传统边缘检测算法的定位精度低、对噪声敏感等缺点,提出了Susan-Zernike亚像素边缘检测方法。首先使用Su-san边缘检测算法实现边缘粗定位,然后用Zernike算子实现边缘重定位。实验表明该算法能够很好地实现亚像素定位,且运行时间较短,效率较高。
The traditional edge detection algorithm is low precision and sensitive to noise.In view of this,Susan-Zernike subpixel edge detection method is put forward.First,Susan edge detection algorithm was used to determine coarse position of edge,and then to relocate edge with the Zernike operator.The experiment showed that the proposed algorithm well realized subpixel edge detection,ran faster and had higher efficiency.
出处
《常州大学学报(自然科学版)》
CAS
2012年第4期53-57,共5页
Journal of Changzhou University:Natural Science Edition