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LMS
LMS prediction algorithm for noise reduction
- 2010-08-30 23:55:41下载
- 积分:1
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Audio-Watermarking-in-DCT
说明: 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水
印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.(Though m any w orks in the literature agree that w aterm ark should be em bedded in the middle2fre2
quency coefficients or percep tually significant components, how to determ ine the position em bedded has no universal
definition. A new em bedding strategy and an algorithm app lying the strategy are p roposed for audio w aterm arking in
DCT dom ain based on research of DCT noise m odal. B y defining a noise sensitivity vector, a m ath relationship betw een
the w aterm ark em beddable position and the audible quality of the audio file w ith w aterm ark is set up.)
- 2011-02-24 11:45:57下载
- 积分:1
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pesqpar
this is visuall c++ programmes to remove noise
- 2011-08-06 20:42:58下载
- 积分:1
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xiaobo-quzao
图像噪声消除,采用小波分析的方法,阈值法进行系数矫正(figure noise )
- 2014-11-05 16:30:15下载
- 积分:1
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lappses
A Matlab implementation of the JonkerVolgenant
- 2010-12-16 19:11:26下载
- 积分:1
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The-data-for-processing
这是关于信号处理方面的知识,对matlab的卡尔曼滤波十分重要(This is knowledge about signal processing and it is very importance of kalman filter for matlab
)
- 2013-07-16 09:32:36下载
- 积分:1
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P94_ODE_RungeKutta2ndOrder
Range Kutta 2 method used for solving ordinary differential equation.
- 2014-10-15 17:51:36下载
- 积分:1
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Imatlabdocn
关于电磁场中用超松弛法求网格电位位的matlab源代码
(Overrelaxation method using electromagnetic fields demand grid potential bit matlab source code)
- 2012-09-09 23:17:36下载
- 积分:1
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MATLAB-using-s-function
learn about
s-function in Matlab
- 2013-11-29 17:09:19下载
- 积分:1
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sampleEntropy11
对轴承故障信号进行小波包分解,重构能量最大的频段信号,并对该重构信号计算样本熵(Decomposing the bearing fault signal using waveletpackage method ,and reconstruct the maximum energy frequency band ,and then accumulate the sample entropy of the reconstructed signal )
- 2012-12-28 11:04:49下载
- 积分:1