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author:

黄立慧 (黄立慧.) [1] | 陈海霞 (陈海霞.) [2]

Indexed by:

CQVIP

Abstract:

针对图像的椒盐噪声污染,提出了一种基于方向梯度计算的滤除算法。该算法首先根据图像的方向梯度计算,利用梯度值区分出图像中的边缘细节、平坦区和噪声点,再利用设定阈值的方法,对不同区域分别滤波。实验证明,该算法不仅更有效地滤除椒盐噪声,而且能很好地保护原图的边缘细节。

Keyword:

图像处理 方向梯度 椒盐噪声 滤除算法

Community:

  • [ 1 ] 福州大学至诚学院,福建福州350001
  • [ 2 ] 福建师范大学,福建福州350001

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Source :

福建电脑

ISSN: 1673-2782

Year: 2016

Issue: 6

Volume: 32

Page: 108-110

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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Online/Total:1021/10932026
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