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author:

熊保平 (熊保平.) [1] | 杜民 (杜民.) [2]

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CQVIP PKU CSCD

Abstract:

基于PDE的非线性扩散滤波对接近高斯分布的噪声消除可取得好的效果,但对于脉冲噪声其效果并不理想.从Perona&Malik模型的扩散系数函数出发,对其函数性质进行分析.通过改进扩散系数函数中的边缘阈值,使其能在消除高梯度图像噪声的同时更好地保持边缘,在一定程序上克服了边缘保持与噪声消除之间的矛盾.

Keyword:

偏微分方程 噪声消除 图像平滑 边缘阈值

Community:

  • [ 1 ] [熊保平]福州大学
  • [ 2 ] [杜民]福州大学

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Source :

计算机应用

ISSN: 1001-9081

CN: 51-1307/TP

Year: 2007

Issue: 8

Volume: 27

Page: 2025-2026,2029

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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