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- 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。
- hard threshold function 硬阈值函数
- Both the dual and complement of such functions are also threshold function. 一个阈函数的对偶函数及反函数也是一个阈函数。
- The post-processing can be carried out by adaptive Wiener filtering followed subband hard threshold in contourlet domain. 并在轮廓波域进行子带硬阈值处理之后，使用自适应维纳滤波进行后处理。
- The experiment results show that the denoised image which used the new threshold function has the higher PSNR and better visual quality. 实验结果表明，利用新阈值函数去噪后的图像峰值信噪比明显提高，视觉效果也有较大程度的改善。
- It gets better effect when puts the new threshold function into the improved tanslation-invariant wavelet de-noising algorithm. 将新阈值函数用于改进的平移不变量小波阈值去躁算法，取得了较好的降噪效果。
- The improved function is applied to noise reduction of wire rope fault signals, and its effect is compared with that of the traditional multiwave threshold function. 将其应用于钢丝绳缺陷信号的降噪中，与传统多小波阈值函数的降噪进行了比较。
- This paper analysed the method of transforming an arbitrary switching function into a threshold function based on spectral techniques, then proposed a new method. 本文讨论了任意逻辑函数化为阈函数的基于谱技术的设计方法，并在此基础上提出了一种新方法。
- 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 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。
- In Exchange Server 2007, we've improved the SCL threshold functionality so that you can adjust the SCL to a more precise level. 在Exchange Server 2007中,我们改善了SCL阈值功能,以便可以将SCL调整到更精确的级别。
- To eliminate the noise included in electromyography(EMG),a de-noising method by multi-scale product coefficient hard thresholding was presented. 为了消除肌电信号中的噪声,提出了一种基于相邻尺度积系数的硬阈值滤波方法。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- wavelet threshold function denoising 小波阈值去嗓
- middle course threshold function 折中阈值函数
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The key of wavelet thresholding denoise is constructing thresholding function and selecting thresholding,this paper improves from two sides respectively. 小波阈值去噪的关键是阈值函数的构造和阈值的选取,文中从两个方面分别进行改进。
- 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 hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
