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author:

陈飞 (陈飞.) [1] | 徐荣聪 (徐荣聪.) [2] (Scholars:徐荣聪) | 王美清 (王美清.) [3] (Scholars:王美清)

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Abstract:

采用拉氏锐化算子代替拉普拉斯算子,提出了一种基于四阶偏微分方程的图像平滑算法.该方法不容易产生二阶非线性扩散方程所造成的块效应,而且与一般四阶偏微分方程相比,收敛速度更快,同时在一定程度上避免了处理图像时常出现的不平整现象.

Keyword:

偏微分方程 图像去噪 异性扩散 拉氏锐化算子

Community:

  • [ 1 ] [陈飞]集美大学
  • [ 2 ] [徐荣聪]福州大学
  • [ 3 ] [王美清]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2008

Issue: 5

Volume: 36

Page: 660-663,682

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: 2

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