noising

De-noising measures are proposed on the analysis the characteristic and source the noise.

本文在分析了干扰信号特点和来源的基础上,提出了相应的 抗干扰 措施.

In analytical chemistry, wavelet transform has been mainly utilized for signal smoothing, de-noising and compression.

在分析化学领域中, 小波分析也逐渐应用于去噪与平滑 、 数据压缩等方面.

Then an improved method, namely translation invariant de noising was proposed.

在此基础上,探讨了对传统的阈值方法的改进, 即平移不变小波变换去噪法.

One infrared image de-noising approach by fuzzy threshold based on stationary wavelet transform is proposed.

提出了一种基于平稳小波变换的红外图像模糊阈值去噪方法.

A New Threshold Function De-Noising Method Based on Wavelet Transform

基于小波变换的新阈值函数去噪方法

Firstly we introduce the uniform speech enhancement algorithms and the theoryof wavelet threshold used for signal de-noising.

介绍了常用的语音增强算法，小波分析的基本理论，小波阈值去噪法的主要思想；

Research and application of image de-noising based on tensor field

张量场理论在图像去噪中的应用研究

Compared with improvement situation both time domain waveform and Cagniard resistivity-phase curve, analyzed de-noising effect of measuring point including comparative single noise.

对比了时间域波形和卡尼亚电阻率-相位测深曲线的改善情况，分析了该方法对包含比较单一的噪声干扰测点的去噪效果。

Under the above method the collected noise-containing signals will undergo a multi-dimensional wavelet decomposition and characteristics extraction. Thereafter, the signals are subject to a soft threshold value de-noising treatment with the pretreated information serving as a training input to the neural network.

该方法把采集的含噪信号进行多尺度的小波分解、特征提取，之后对信号进行软阈值去噪处理，将预处理后的信息作为神经网络的训练输入。

The bus engine was noising in the background of the phone call.

在打电话的情况下,那辆公共汽车引擎发出声音.

Hydraulic friction welder has some disadvantages as high energy consuming, pressure pulsation, noising and heating.

液压式摩擦焊机具有能源消耗大 、 压力脉动 、 噪声、发热等缺点.

A kind of infrared image threshold de ? noising method based on discrete stationary wavelet transform is given.

提出了一种基于离散平稳小波变换的 红外图像 去噪方法.

Translation-Invariant De-noising of Body Fluttering Signal Based on Improved Threshold Function

基于改进阈值函数的体震信号平移不变去噪

A new method of impulse de-noising is proposed based on wavelet modulus maximums.

根据小波系数模极大值的特性,提出了去除脉冲噪声的一种新方法.

Threshold function reflects the different treatment strategies wavelet coefficients, the effect of wavelet de-noising has a great influence.

阈值函数体现了对小波系数的不同处理策略，对小波去噪的效果有很大影响。

In this paper , mean threshold is presented on which wavelet packet de noising is studied.

文中提出了平均阈值的概念,并在此基础上研究了小波包去噪的效果.

Wavelet scale pruning de-noising method was put forward and its advantages were introduced.

以实例分析的方式提出小波尺度加权降噪法,并阐述其原理及优点.

Based on the characteristics of partial discharge ( PD) frequency spectrums, an optimum method to select wavelet thresholds for de-noising of partial discharge signals is proposed. The scheme to determine wavelet scales for adaptive threshold search is interpreted as well.

针对局部放电脉冲频谱特征，提出用于局部放电信号去噪的小波最优阈值选择方法，阐述了自适应阈值搜索中的尺度选择方案；

A wavelet de-noising method is introduced, and feasibility of the method is verified by numerical calculation.

介绍了小波去噪方法, 并通过数值计算验证了方法的可行性.

Based on the idea of the correlation degree and the EMD ( Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.

基于EMD时间尺度滤波特性，在引入相关度分析的基础上提出了EMD相关度去噪方法。

Application of improved wavelet threshold de-noising in turbulent signal processing

改进的小波阈值消噪法在湍流信号处理中的应用

Around three classic wavelet de-noising methods, lists the wavelet threshold noise reduction method of the deficiencies, expounds the bayesian noise reduction method.

围绕三种经典的小波降噪方法，列举了小波阈值降噪方法的不足之处，阐述了贝叶斯降噪方法。

The filter combining the median filter with the wavelet de-noising algorithm is built.

提出了一种将中值滤波与小波消噪算法集成的混合滤波器.

As a result, a de-noising algorithm with lift scheme that can work online has been presented.

将提升算法引入陀螺信号的变换过程, 给出了陀螺信号小波去噪的在线计算方法.

The simulation cases show that the de-noising results with the different wavelet and threshold setting method.

通过数值仿真，研究了不同的小波函数和阈值设置方法对信号的去噪效果。

The de-noising process of the method was ( described). The effects of the size of correlation region, the hard and soft threshold, the frequency and S/ N of original signal, were discussed.

系统的描述了该方法的滤噪过程，讨论了相关运算区域大小、软硬阈值法、信号的频率、信噪比对滤噪结果的影响。

When images are transmitted, the technical problems also have been paid more and more attention to. Images de-noising is one of important task of images processing.

图像在信息传输过程中，遇到的技术难题也越来越来受到人们的重视。其中，图像去噪是图像预处理的最广泛技术之一。

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.

Application of wavelet threshold to signal de-noising

利用小波门限法进行信号去噪

Research of wavelet de-noising method based on new threshold function in UWB signal detection

超宽带信号检测中基于新阈值函数的小波去噪方法研究