北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2001, Vol. 24 ›› Issue (4): 34-38.

• 学术论文 • 上一篇    下一篇

一种线性与非线性的混合滤波算法

景晓军, 赵衍运, 蔡安妮, 孙景鳌   

  1. 北京邮电大学电信工程学院, 北京 100876
  • 收稿日期:2001-01-02 出版日期:2001-12-10
  • 作者简介: 景晓军(1965—),男,博士后。
  • 基金资助:
     

Hybrid Filtering With Linear and Nonlinear Filters

JING Xiao-jun, ZHAO Yan-yun, CAI An-ni, SUN Jing-ao   

  1. Telecommunication Engineering School, Beijing University of Posts andTelecommunications, Beijing 100876, China
  • Received:2001-01-02 Online:2001-12-10
  • Supported by:
     

摘要: 提出了一种线性与非线性混合滤波算法。该算法充分结合了线性滤波器和非线性滤波器的优点,比均值滤波器和中值滤波器具有更好的抑制噪声的能力,能较好的保持图像的边缘和几何结构细节。

关键词: 混合滤波, 抑制噪声, 最小总错误概率准则

Abstract: A hybrid filter which combines linear and nonlinear filters is proposed. It performs better than average filter and median filter onsuppressing noise while retaining edge gradients of image, because of its reduced computation complexity.

Key words: mixed filtering, suppression noise, minimum total error probability criterripn

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