Wavelet packet decomposition C ++ Source code, are interested can refer to.

小波包分解C++源代码, 有兴趣的可以参考一下.

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Firstly, the characters of wavelet transform and wavelet packet analysis were introduced.

首先, 简略地介绍了小波变换与小波包分析的特点.

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Using the cascade algorithm, the discrete approximation sequences of wavelet packet basis functions are computed.

采用层叠算法, 计算小波包基函数的离散逼近序列.

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The wavelet - packet - transform the vector - spectrum in space - domain is brought forward the vector - spectrum in space - domain and the wavelet - packet - transform.

结合 空间域 矢谱分析和小波包变换技术,提出了旋转机械 空间域 全信息小波包变换方法.

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The enhanced signal can be decomposed by wavelet packet transform to realize fault line detection.

再利用小波包变换对增强的信号分解,实现故障选线.

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We choose wavelet and wavelet packet because wavelet transform ( WT ) itself has the character of multiresolution.

之所以选择小波和小波包变换是因为小波变换本身就是多分辨率的,这使得它比那些固定分辨率的变换,比如STFT ( 短时傅立叶变换 ) 更加适合人类的生理声学模型.

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In this paper , mean threshold is presented on which wavelet packet de noising is studied.

文中提出了平均阈值的概念,并在此基础上研究了小波包去噪的效果.

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It is based on a combination of frequency shifts with the undecimated wavelet packet transform.

该算法是将频移与非抽取小波包变换结合起来的一种方法.

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Combined harmonic wavelet packet with matching pursuit, an adaptive decomposing method was presented.

将谐波小波包与匹配追踪方法相结合, 提出了谐波小波包自适应分解的新方法.

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We study meaningful watermarking algorithm based on wavelet packet transform and spread spectrum technology.

论文还研究了基于小波包变换和扩频技术的有意义水印算法.

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