threshold function

The function family with the adjustable parameters is close to Donoho soft threshold function and has continuous derivative.

该函数族具有可调参数，可更接近于Donoho提出的最优软阈值函数，连续并具有无穷阶导数，便于自适应寻求最优阈值。

We address this dilemma by introducing a gradual minimum support threshold function.

针对这样一个问题，提出了渐增最小支持度函数作为误差参数。

The study on the anaerobic threshold ( AT) determination of the exercise cardio-pulmonary function by the inference and multi-evaluation method

应用推理-综合评判方法确定运动肺功能无氧阈的研究

A continuous thresholding function is presented that combined with the characteristics of soft and hard threshold function.

结合软、硬阈值函数的特点，构造了连续的阈值函数。

The experimental results show that denoising effect of the function is better than soft threshold function and hard threshold function.

通过实验表明，该函数的去噪效果优于软、硬阈值函数。

A Filtering Algorithm of Optimal Threshold Function Based on Spatial Correlation and Its Virtual Realization

基于空域相关的优化阈值函数滤波算法及其虚拟实现

An Improved Threshold Function at One-dimensional Signal Denoising

一种改进阈值函数在一维信号去噪中的应用

Simulation result indicates that the new threshold function is effective and predominant than other threshold functions.

仿真结果显示,该阈值函数较其他阈值函数具有明显的优越性.

The stabilizer function is a fine tuner that gives the operator full control over threshold stability.

稳定器是很好的调谐器.使操作者完全可以控制稳定.

It is simple in expression and avoids the discontinuity of hard-threshold function.

函数的表达式简单，避免了硬阈值函数的不连续性；

Wavelet Denoising Based on Energy Threshold Function for Underwater Acoustic Multi-path Signals Analysis

基于能量阈值函数的水声多径信号小波去噪分析

Propose a masking threshold function based on human auditory.

提出了基于人耳听觉掩蔽效应的阈值函数方法。

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。

An improved de-noising arithmetic is put forward by combining the new threshold function and translation invariant wavelet de-noising method.

将这种新的阈值函数与平移不变小波去噪法结合起来，提出了一种基于平移不变小波去噪的改进算法。

At present, widely used in practice is the hard and soft threshold function threshold function.

目前，在实际中广泛使用的是硬阈值函数和软阈值函数。

Feature Enhancement of Evoked Potentials via Wavelet Threshold Function

基于阈值函数的诱发脑电小波特征增强

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

In this paper, a new threshold function is proposed based on soft and hard threshold function.

本文在软、硬阈值函数的基础上，提出了一个新的阈值函数。

Speech Enhancement Algorithm Based on a Modified Threshold Function

基于改进阈值函数的小波包语音增强算法的研究

An operation performed on operands in order to obtain the value of a threshold function.

为了达到阈值而在操作数上进行的操作。

A New Framework and Some Results for Threshold Function

一种新的阈函数的分析框架及有关结论

Combining 3 σ criterion and the different decomposition level, a variable threshold function is adopted.

同时，结合3σ准则和不同的分解尺度，采用了可变阈值选取规则。

Wavelet Image Denoising Based on the Smoothness Threshold Function

基于平滑阈值函数的小波图像去噪

The simulation results show that the new threshold function is more flexible, and more effectively eliminate the white noise.

通过将新阈值去噪方法与软、硬阈值去噪方法进行仿真实验对比，仿真结果表明新阈值函数更加灵活，更好的消除了噪声干扰。

Using Bivariate Threshold Function for Image Denoising in NSCT Domain

基于双变量阈值的非下采样Contourlet变换图像去噪

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

The results indiCated that the shift of threshold voltage of edgeless CMOS/ SOS is almost the same with that of typical CMOS/ SOS for total dose radiation, so is the slope function of log ( I)-V curve.

结果表明，在总剂量辐照下，封闭棚和条形栅CMOS／SOS器件的阈电压及log I－V曲线亚阈斜率的变化趋势基本相同。

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。

The widely accepted Bagnold type function to calculate threshold wind velocity or shear velocity was developed for dry sands.

在土壤风蚀研究中，Bagnold建立的干沙子的起动风速与沙粒粒径关系的表达式已被广泛接受。

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