wavelets

There are mainly three kinds of multi-resolution modeling methods: wavelets analysis, subdivision and mesh simplification.

介绍了基于小波分析的几何造型以及细分造型和网格化简三大类多分辨率几何造型方法.

We start with time-invariant filters and basic wavelets.

课程从时不变滤波器和基本小波开始.

Wavelets Method to Select Single Phase Fault Circuit for Small Current Grounding Power System

小波变换在小电流接地系统单相接地故障选线方面的应用与研究

SAR Speckle Reduction Based on Multi-Scale Wavelets and Gauss Mixture Model

基于多尺度小波变换的高斯混合模型SAR图像去噪

Wavelets have good time frequency characteristics. The signals can be decomposed into different frequency components with different wavelet scales.

小波变换具有很好的时、频局域性，以不同的小波变换尺度，可将信号分解成不同的频率分量。

Daubechies, I. "Ten Lectures on Wavelets." CBMS-NSF Regional Conferences Series in Applied Mathematics, SIAM, Philadelphia PA ( 1992).

着，（1992年），〈微波十部曲〉见《电算医学&美国国家科学基金会，应用数学地区会议系列》，费城，SIAM出版。

We proposed to use wavelets and a regularization method to solve the small sample problem.

我们提出了基于小波分析的解决“维数灾难”的正则化方法.

Model the time-varying channel using the multi-resolution decomposition wavelets, and then a blind identification method based' on the model is proposed;

结合小波多分辨率分析提出一种基于小波模型的信道盲识别算法；

The concept of vector-valued multi-resolution analysis and vector-valued orthogonal wavelets is introduced.

引进向量值多分辨分析与向量值正交小波的概念.

Iris Recognition Using Modified Log-Gabor Wavelets

基于改进的Log-Gabor小波的虹膜识别算法

HWT in this paper means that in WT decomposition and reconstruction, we use two different mother wavelets.

本文中，混合小波变换是指在小波分解和重构中分别使用不同的基本小波。

The Applications of Wavelets Transform to Signal Analysis of Pantograph-Catenary Disconnection in Railway Electrification

电气化铁路弓网离线基于小波变换的信号分析

Since the wavelets possess symmetry and interpolation, the sampling theorem on approximation subspace is established easily.

用该方法构造出的小波具有插值性和对称性, 因而容易建立信号采样定理.

In this paper four simulation methods used to simulate the optical wavefront distorted by atmospheric turbulence are provided, including Karhunen-Loeve function based on Zernike polynomials, wavelets transform, Fourier transform and ARMA method.

介绍了模拟自适应光学系统中受大气湍流影响的光学波前的四种方法，即基于Zernike多项式的K-L函数展开法、小波法、Fourier法以及ARMA法。

Also, based on the anti-symmetric wavelets , the decomposition and reconstruction of remote sensing image.

并以此为基础, 实现了影像的分解与重建算法.

Wavelets on with Free Knots Development of a new type Film-forming Coalescent

在[0,1]区间的自由结点样条小波优良成膜聚结剂的开发

Wavelets are used in computer imaging, animation, noise reduction and data compression.

小波用于计算机成像 、 动画 、 降噪和数据压缩.

A method of fabric defect detection based on deck orthonormal wavelets has been developed in paper.

本文提出了基于二层自适应正交小波的织物疵点检测方法.

Image compression, Wavelets transform, Zerotree coding, Resilient, Image transmission.

图像压缩, 小波变换, 零树编码, 抗误码, 图像传输.

Experiments confirm the effectiveness of methods for wavelets selection and algorithm for terrain simplification.

实验结果证实了小波选择方法和地形简化算法的有效性.

We let the small boat float on the rippling wavelets of the lake.

我们让小船在微波荡漾的湖面上漂浮.

A new method based on Gabor wavelets transform and hidden Markov model ( HMM) for face recognition is proposed.

探讨了利用Gabor小波和隐马尔可夫模型（HMM）进行人脸识别的方法。

But tensor product wavelets has a number of drawbacks.

张量积小波有其自身的缺点.

Wavelets are also being used for reduction and image-searching techniques.

小波也用于降噪和图像搜索技术.

Yawning Detection Based on Gabor Wavelets and LDA

基于嘴部Gabor小波特征和线性判别分析的疲劳检测

Wavelets, an approximation technique that has received increasing attention in the last decade, are briefly reviewed.

这堂课将简要的探讨近十年来逐渐被注意的近似值演算─微波分析法.

Face Recognition Based on Two-Dimensional Gabor Wavelets

基于二维Gabor小波的人脸识别算法

Non-tensor multivariate wavelets was wildly used in pattern recognition and texture analysis and edge detection.

非 张量积多元小波被广泛地应用在模式识别、纹理分析和边缘检测等领域.

A novel index called message entropy is proposed to predict stock. Combine wavelets analysis and Matlab tools, message entropy is used to predict stock.

提出了一种预测股市行情的新指标&信源熵，结合小波分析和MATLAB工具来分析预测股票的未来走势。

Constant phase correction method recommended here is only an approximation for solving this question because the residual phases of wavelets of real seismic section are not necessarily the constant.

本文介绍的常相位校正是解决这个问题的一种近似方法（因为实际剖面中的子波剩余相位不一定是常数）。