The present method for noise reduction with wavelet transform is based on the thresholding method and threshold selection will depend on the estimation of the noise standard deviation.
目前的小波去噪绝大多数都是基于阈值决策的方法，而阈值选择往往都是建立在对信号小波变换系数的方差估计上。
The method in provement is based on energy estimate, scaling transform, and selection of initial values.
证明方法是基于能量估计和尺规变换，并选择适当的初值。
Transform it slightly with the Direct Selection Tool (a) by selecting the points and handles and dragging it around until the shape is a little bigger than the paper shape.
它稍微变换与直接选择工具(一)选择点，并处理和拖动它靠近，直到形状是一个小大于文件的形状。
The principle and process of the second generation transform based on interpolating subdivision is described, and then the selection of wavelet shrinkage is provided.
介绍了基于插值细分法的第二代小波变换的基本原理和变换过程，给出了小波降噪的阈值选取方法。
After comparing the FFT (fast Fourier transform) and WT (wavelet transform), this paper gives the selection firstly. WT is chosen to analyse the pressure response signal from the EHS.
本论文在试验阶段，首先对傅立叶变换和小波变换进行了对比，选择用小波变换来分析从电液伺服系统提取的压力信号。
The fast algorithm based on discrete cosine transform (DCT) and its complexity are obtained and the selection of the best basis is discussed.
给出了用离散余弦变换(DCT)实现的快速算法及复杂度，并考查了最优基的选取。
We'll have a look at gradients, selection tools, and basic transform operations. Let's have some fun with this.
我们主要会用到渐变工具，选择工具以及基本变形工具。
A restrained selection of materials acknowledges the play of light created by the building skin and allows it to transform the Spaces over the course of the day.
有限的建筑材料使得建筑表皮可以产生光影的互动，并使空间在一天中的不同时间具有不同的氛围。
A restrained selection of materials acknowledges the play of light created by the building skin and allows it to transform the Spaces over the course of the day.
有限的建筑材料使得建筑表皮可以产生光影的互动，并使空间在一天中的不同时间具有不同的氛围。
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