摘要
本文介绍图像信号的加权中值滤波方法,探讨了加权中值滤波的分级加权优化与算法实现问题,给出一种新的分层加权结构,使之同时具有理想的噪声滤波和边缘保持效果。
This paper discussed weighted median filters of image processing,and a new structural by-step weighted and fast algorithm method of median filters which make the filtering efficient and edge preservation capable is presented in this paper.And this proves effective in programming.
出处
《安徽大学学报(自然科学版)》
CAS
1997年第2期42-47,共6页
Journal of Anhui University(Natural Science Edition)
关键词
加权
中值滤波
图像处理
噪声滤波
边缘保持
WM filting, image processing, noise attenuation, edge preservation