1) nonlinear wavelet transform (wavelet shrinkage)

非线性小波变换(小波收缩)
2) nonlinear wavelet transform

非线性小波变换
1.
Fault feature extraction using nonlinear wavelet transform;

非线性小波变换在故障特征提取中的应用
2.
This paper presented a new method based on nonlinear wavelet transform to image de noising.
提出一种新的非线性小波变换去噪方法 。
3.
This paper introduced linear and nonlinear wavelet transform.

对线性小波变换和非线性小波变换进行了介绍,在此基础上重点分析了非线性小波变换的优点,最后对非线性小波变换的若干典型应用及应用中的问题进行了讨论。
4) nonlinear multiwavelet transform

非线性多小波变换
1.
In this paper,a nonlinear multiwavelet transform adaptive threshold value method is proposed to suppress speckle noise.
文章提出了一种新的用于斑点噪声抑制的非线性多小波变换自适应阈值算法。
2.
In this paper, a nonlinear multiwavelet transform based signal denoising method is introduced.
介绍了一种基于非线性多小波变换的信号去噪方法。
5) wavelet shrinkage

小波收缩
1.
Threshold algorithms and functions of wavelet shrinkage in speech enhancement;

语音增强中小波收缩阈值算法和阈值函数研究
2.
Denoising method based on combining multi-scale product with wavelet shrinkage;

基于尺度乘积与小波收缩相结合的去噪方法
3.
After eliminating the high frequency component by threshold quantizing of the wavelet shrinkage, signals can be reconstructed for the de-noising aim.
本文应用小波变换可以降低电机控制系统中噪声影响的技术,通过变换分解出高频噪声部分,利用小波收缩的阈值量化方法去掉高频部分,再重构信号从而达到去噪目的。
补充资料:非线性波
见波、非线性声学。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条