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Denoise using soft threshold is simple and convenient. 采用软阈值除噪，算法简单实用。
The application of de noising by soft thresholding on wavelet transform to ultrasonic detection echo is discussed. 研究小波变换软阈值去噪方法在超声检测回波处理中的应用。
This paper introduces a new data smoothing method based on the comparison among chord height ratio threshold filtering, average filtering and median filtering. 在比较弦高比阈值滤波、均值滤波和中值滤波的基础上，提出一种数据平滑的方法。
It overcame the shortcoming of the hard threshold with discontinuous function and solved the problem of the permanent bias in soft threshold function. 该阈值函数不仅克服了硬阈值函数不连续的缺点，并且解决了软阈值函数存在的恒定偏差。
To simplify identification, threshold filter should be introducd to overpassgeneral wave and record abnormal status. Discrimination of various and complex defects can form a simple by filtering general unique texture. 为简化识别算法可引入阈值过滤,允许正常波形参数通过过滤,而记录异常波形变化,用过滤单一的正常纹理来识别类型复杂的织物疵点。
In this paper,in order to improve the contrast of a virus image,the arithmetic of MDL wavelet soft threshold denoising associated with blind deconvolution is used. 本文介绍了应用MDL小波软阈值去噪结合盲目反卷积来实现病毒原图像的恢复,以达到对比度提高的效果。
As for the stable stochastic noise component linearly superposed on the median series,it is smoothed by means of the default soft threshold wavelet de-noising. 对线性叠加在中值系列中的平稳随机噪声;用默认软阈值小波消噪平滑中值序列中的随机噪声分量.
The result of experiment proves a better achievable PSNR than de noising methods by hard thresholding and soft thresholding algorithms and the learning performance are superior to the conventional methods. 实验表明 :此算法比用传统的硬阈值和软阈值方法图像“去噪”有更好的峰值信噪比且具有比传统算法更好的学习特性 .
The signals are only decomposed into one multiresolution level, and then the detail coefficients and the approximation coefficients are modified via soft thresholding and inversely synthesized. 它只需把信号分解一层，然后把分解后的高频系数和低频系数同时进行软阈值量化处理，再进行小波重构，就可以有效地消除信号中的噪声。
The one dimension wavelet transform was introduced and the method of the hard threshold and the soft threshold that is used in wavelet de noising. Four kinds of rules of assessing threshold are given. 介绍了一维小波变换和用于小波去噪的硬门限和软门限处理方法 ;给出了4种门限估算准则 .
The WT coefficient disposed by the compromise of the hard and soft threshold method can reform its continuity on the threshold and guarantee the reconstituted single unable to surge, also can make the signal error smallest. 该方法将小波系数经过软硬阈值折衷法处理后，可以改善小波系数在阈值处的连续性，使重构信号不会振荡，又使变换后的重构信号与实际信号误差最小。
The paper makes a comparison study among the traditional soft threshold，hard threshold and several kinds of spacial denoising methods by the performance evaluation criteria of PSNR and smooth index. 并以峰值信噪比和平滑指数等作为评价指标，与传统的软阈值、硬阈值以及几种空域滤波方法进行了比较。
It is shown that better de-noising effect are achieved by using the wavelet package soft threshold method.These methods have a significant foreground in de-noising of passive sonar. 该研究在分析对比的基础上进行小波包软阈值去噪取得了较好的效果，对被动声纳降噪提供了较好的应用前景。
wavelet soft threshold algorithm 小波软阈值算法
wavelet soft threshold de-noising 小波软阈值消噪
wavelet soft threshold denoising 小波软阈值去噪
Soft drinks are much in demand this hot weather. 这么热的天气，软饮料需求量很大。
The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
He was fawning on a damsel with soft words. 他正用甜言蜜语向一位女郞献殷勤。