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- 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 .
- The threshold value of CFT was 0.20nmol/L. CFT的界限值是0.;20nmol/L。
- The result indicates that the wavelet transform has practical value in the performance of de noising and real time processing. 结果表明 ;小波变换在去噪性能和实时处理方面均具有实用价值 .
- But the threshold value of the NS group had no obvious changing. 而生理盐水组其注射前后阈值无明显变化。
- Clears the threshold value for a specified category. 为指定类别清除阈值。
- 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。
- Temperature probe warning threshold value (s) set successfully. (温度探测器警告阈值已成功设置。)
- This threshold value can vary depending on the solution implementation. 根据解决方案的实施方式,此阈值可能会有所不同。
- 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。
- And it was discussed how to choose the threshold value of correlation. 同时讨论了关联门限取值等问题。
- 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 .
- In the end,the statistics of the operational volume of wavelet de noising is made. 最后对小波去噪的运算量进行了统计 .
- It has been proved that the wavelet packet de noising is an effective method prior to wavelet de noising. 仿真结果表明 ,基于平均阈值的小波包去噪是一种有效的去噪方法 ,其效果优于小波去噪
- 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。
- Impact measure (MI) and impact work (WI) can be used to estimate degrees of thorax and upper abdomen injury respectively and the value DE,50 of impact injury. 提出用冲量MI和冲击功WI分别估计胸部和上腹部撞击损伤程度及其DE,50值。
- OPX, OXH large bitmap A FBS bitmap whose size is greater than a certain threshold value, currently set at 4Kb. 一种大小超过某一界限值的FBS位图文件,这个界限值一般是被设置成4。
- Compared with[1],the proposed algorithm can be realized without the a priori knowledge about source directions and de noising preprocessing. 与文献 [1]不同 ;算法的实现不需要方位估计的先验知识和协方差矩阵的去噪预处理 .
- Whether the detectors response threshold value can be adjusted and What is its adjustable limit. 探测器响应阈值是否可调及可调范围。
- After making discrete stationary wavelet transform to an infrared image, de noising is done in the high frequency sub bands with better resolution. 对红外图像进行离散平稳小波变换后 ,对分辨率较好的各高频子带直接利用所提出的去噪方法去噪 ;
- Do you remember? The Threshold value controls the adaptiveness of the algorithm. 提示:阈值控制算法的适用程度。