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author:

刘小扬 (刘小扬.) [1] | 王美清 (王美清.) [2]

Indexed by:

CQVIP CSCD

Abstract:

本文在研究二阶各向异性扩散方程与四阶各向异性扩散方程的基础上,提出了二者结合的组合扩散算子,同时提出了新的扩散系数。实验表明,新方法对高斯噪声比原有的两种方法有更好的去噪效果,不但能够有效地提高峰值信噪比,而且也消除了四阶方程中所出现的“孤立点”。

Keyword:

偏微分方程 各向异性扩散 图像去噪 峰值信噪比

Community:

  • [ 1 ] 福州大学

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Source :

微计算机信息

ISSN: 1008-0570

Year: 2009

Issue: 21

Page: 268-269

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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