wavelets的例句大全

The a-1 mother wavelets corresponding to Haar scaling function can be constructed by calculating eigenvectors of a symmetric matrix.

指出只需对一实对称矩阵求特征向量，便容易得到相应的a-1个母小波。

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Because of the special sub-band structure of multiwavelets transform, how to combine SPIHT to it was another critical questions.

由于多小波变换的特殊的子带结构，如何与单小波中经典的SPIHT算法结合也是一个重要的问题。

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The 4 th order spline wavelets on bounded interval are constructed the 4 th order truncated B-spline functions.

用有限区间上的截断4阶B样条,构造了有限区间上的4阶样条小波.

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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。

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By this method, the GHM multiwavelets can be derived.

可以利用该方法构造出GHM正交多小波。

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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

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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

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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。

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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

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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

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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

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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。

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Iris Recognition Using Modified Log-Gabor Wavelets

基于改进的Log-Gabor小波的虹膜识别算法

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In this paper, based on a thorough theoretical analysis of the complex 2D Gabor wavelets for iris recognition, an improved method, which uses the 2D odd Gabor wavelets to replace the original 2D Gabor wavelets, is first proposed for iris texture extraction.

对二维Gabor复小波应用于虹膜识别进行了详细的理论分析，提出了采用二维奇对称Gabor小波代替二维Gabor复小波来提取虹膜纹理特征的改进算法。

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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。

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Face Recognition Based on Two-Dimensional Gabor Wavelets

基于二维Gabor小波的人脸识别算法

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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。

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Finally, we prolongate the theory to two dimension tensor product wavelets space, proofing the best approximation property of product spline wavelets interpolation and constructing the parallel algorithm of the wavelets decomposition.

最后，我们继续将这一理论拓展到二维张量积小波空间，验证了乘积型样条小波插值的最佳逼近性质，进而在二维张量积小波空间构造了乘积型样条小波分解的并行算法。

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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）。

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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。

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