SAR image heterogeneity and speckle filtering

被引:5
|
作者
Chen, S. B. [1 ]
Liu, J. G. [1 ]
Wang, G. Y. [1 ]
Li, Q. L. [1 ]
机构
[1] Huazhong Univ Sci & Technol, IPRAI HUST State Key Lab Multispectral Informat P, Inst Pattern Recognit & Artificial Intelligence, Wuhan 430074, Peoples R China
关键词
RATIO;
D O I
10.1049/el.2010.0846
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The ratio of the arithmetic to the geometric mean, a general index to test synthetic aperture radar (SAR) image homogeneity, is applied to the speckle reducing algorithm. A novel filter, based on improved speckle reducing anisotropic diffusion, is designed to denoise the SAR image. Experiments validate the effectiveness of the proposed method.
引用
收藏
页码:80 / 81
页数:2
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