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the wavelet transforms
相关语句
  小波变换
     Conclusion The wavelet transforms can be used in image compression and fusion.
     结论小波变换可用于医学影像压缩和融合。
短句来源
     Simulation result proves that in the signal analysing,using the wavelet transforms to realize "the letter chirp to separate and to extract the weak signal" is an extremely effective method.
     仿真结果证明:在信号分析中,利用小波变换来实现“信噪分离并提取弱信号”是一种非常有效的方法。
短句来源
     Materials and methods Comparing the different characteristics between the Fourier exchange and wavelet transforms. Results The wavelet transforms is more suitable for medical tinge treatment.
     材料与方法比较傅里叶变换和小波变换的特点、结果小波变换适用于医学影像处理。
短句来源
     The Wavelet Transforms and Some illustrations
     小波变换与其示例分析
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     The wavelet transforms has strong frequency resolving power.
     小波变换能够提高了时———频分频率;
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  “the wavelet transforms”译为未确定词的双语例句
     The Study of the Method of Reinforcing Picture Based on the Wavelet Transforms
     基于小波变换的图像增强方法研究
短句来源
     review the concept, lever of image fusion, three means in common uses and the theory foundation of the wavelet transforms.
     回顾了图像融合的概念、层次和三种常用方法以及小波变换的理论基础。
短句来源
     The wavelet transforms theory is introduced, the principle of MFL signal de-noising is illuminated.
     介绍了小波变换理论,说明去除漏磁信号噪声原理。
短句来源
     THE WAVELET TRANSFORMS AND THE SIGNAL PROCESSINGS
     小波分析与信号处理
短句来源
     THE PITCH DETECTION OF CHINESE TRISYLLABIC WORDS BASED ON THE WAVELET TRANSFORMS
     基于小波变换的汉语三字词基音提取
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  相似匹配句对
     d-Wavelet Set
     d-小波集
短句来源
     On wavelet processing
     子波处理方法的研究
短句来源
     On the Quaternion Wavelet
     关于四元数形式小波的研究
短句来源
     The Generalized Haar Wavelet
     广义Haar子波
短句来源
     Study on continuous wavelet transforms
     连续小波变换研究
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  the wavelet transforms
Effects of linear features such as roads were apparent in the wavelet transforms at resolutions of about 5-1000?m, suggesting roads may have an important impact on plant diversity at landscape scales.
      
High-frequency components produced by mechanical fracturing were extracted from the raw AE signals using the wavelet transforms.
      
As the Fourier transform is not suitable for detecting local defects, and the Wavelet transforms posses only limited number of orientations, Gabor wavelet transform is chosen and applied to detect the defects in fabrics.
      
In weak UWB signal detection, the wavelet transforms and high order spectrum estimation techniques were preferred.
      
The wavelet transforms of these signals are constructed, and it is shown that they have a complicated self-similar and branching structure.
      
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The basic concepts and the recent developments in ther modynamic formalism and phase transition for multifractals,and the wavelet transform,are introduced in this paper.

扼要介绍了分形理论中逐渐兴起的多重分形在热力学类比、相变和子波变换等方面的研究情况。

The wavelet transform (WT) is used to analyze the fractional Brownian motion (FBM) and it is proved that the wavelet transform of FBM is a stable process. Two methods for estimating parameter H of FBM with the wavelet transform are proposed. These methods can be realized by a fast wavelet transform (FWT) algorithm.

本文将子波变换应用于分数布朗运动的分析,证明了分数布朗运动的子波变换是一个平稳过程的结论,提出了利用子波变换估计分数布朗运动的H参数的两种方法,这些方法与分析子波无关,可利用快速子波变换来实现.

An approach to feature extraction and recognition of the characteristic signal is studied. The wavelet transform and its basic properties are discussed. An approach to feature extraction based on wavelet modulus maxima is suggested and a global distance function is presented. An application to fuel pressure waveform in a diesel engine is given as an example.

从设备诊断领域中特征信号模式识别的应用角度,探讨了基于小波变换的特征提取与识别方法.首先讨论了小波变换及其基本性质,进而探讨了基于小波变换模量极大点的特征抽取及基于模量极大点的幅值沿尺度s演变的特征提炼方法,并构造了全局的相似性度量,最后给出了分析实例.

 
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