Indexed by:
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:
Reprint 's Address:
Email:
Version:
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
Affiliated Colleges: