Image Denoising Method Based on Non-Local Means Filter and Noise Estimation

被引:0
|
作者
Lim, Jae Sung [1 ]
Cho, Sung In [1 ]
Kim, Young Hwan [1 ]
机构
[1] Pohang Univ Sci & Technol, Div Elect Engn, Pohang 790784, Gyeongbuk, South Korea
关键词
Non-local means filter; noise level; additive white Gaussian noise (AWGN); denoising parameter (h parameter);
D O I
暂无
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
This paper proposes a denoising method based on a non-local (NL) means. The NL-means algorithm is effective to remove a Gaussian noise, but the denoising parameter should be controlled depending on the noise level for proper noise elimination. The proposed method gives the optimal denoising parameter according to the noise levels.
引用
收藏
页码:721 / 724
页数:4
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