This paper proposes using wavelet modulus maxima de-noising method. Image containing noise is took discrete stationary wavelet transform,the noise standard deviation is estimated,changes in the form of Bayes-shrink threshold,and gets de-noising threshold formula.
提出利用小波模极大值进行图像消噪方法,对含噪声图像进行离散平稳小波变换和噪声标准差的估计,在Bayes-shrink阈值计算的基础上,得到消噪的阈值计算公式。
参考来源 - 小波模极大值在图像消噪中的应用An INS signal filtering method and a gravity abnormity filtering method based on stationary wavelet transform are presented.
提出了基于平稳小波变换的光纤陀螺信号滤波方法和重力异常信号滤波方法。
参考来源 - 防区外空面导弹制导系统关键技术研究After studying on principles of three wavelet filtering methods and comparingtheir advantages and disadvantages, a novel filtering method is presented. It includesthree aspects as follows:Firstly, stationary wavelet transform is used in denoising.
在深入研究三种小波滤波方法原理和优缺点的基础上,本文提出了一种新的优化滤波方法,包括以下三个方面:首先,将静态小波变换(SWT)应用于滤波处理。
参考来源 - 基于LabVIEW的优化滤波方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
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