1) threshold value method of frequency domain
频域阈值算法
2) Adaptive filter based on FFT
FFT频域阈值法
4) Otsu threshold algorithm
Otsu阈值算法
5) hard threshold algorithm
硬阈值算法
1.
In this paper,a new hard threshold algorithm is proposed after analyzing the advantages and disadvantages of the traditional hard threshold algorithm,and it applies successfully on the tele-presence system.
论文在分析了硬阈值算法的优点与不足之处的基础上,提出了一种新的硬阈值图像去噪算法,并将此算法成功运用到临场感系统中。
6) soft threshold algorithm
软阈值算法
1.
Combining the wavelet lifting program with the Direstionlet transform,first and them,the local denoising to image transform region is done using an improved wavelef soft threshold algorithm.
针对多媒体资源库中图像斑点噪声产生的原因,本文提出一种新的斑点噪声抑制算法:将小波提升方案与Directionlet变换相结合,利用改进的小波软阈值算法对图像变换域进行局部去噪。
补充资料：频并
1.犹频繁。
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参考词条