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modelbasedonspectrumprediction
文章展示了基于高斯混合模型的语音频谱预测方法。频谱预测可能在传包过程中预防丢包这方面起到大作用。期望最大化算法用两倍或三倍的连续语音因素来测试模型。模型被用来设计第一,儿等指令预测量。预测表用频谱分配状态来估计并和一个简单的参考模型对比。最好的预测表得到一个平均频率扭曲值是0.46dB小于参考模型(This paper presents methods for speech spectrum prediction based
on Gaussian mixture models. Spectrum prediction may be useful in a packet transmission system where the sensitivity to packet losses is a major problem.
Models of speech are trained by the Expectation Maximization algorithm using pairs, triples etc. of consecutive cepstral vectors.
The models are used to design first, second etc. order predictors.
The prediction schemes are evaluated using the spectral distortion criterion and compared to a simple reference method. The
best prediction scheme obtains an average spectral distortion that
is 0.46 dB less than for the reference method. )
- 2010-07-06 16:48:31下载
- 积分:1
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ccxvnkfg
包含优化类的几个简单示例程序,matlab程序运行时导入数据文件作为输入参数,多姿态,多角度,有不同光照,研究生时的现代信号处理的作业,计算多重分形非趋势波动分析。( Optimization class contains several simple sample programs, Import data files as input parameters matlab program is running, Much posture, multi-angle, have different light, Modern signal processing jobs when the graduate, Calculate the multifractal trend fluctuation analysis.)
- 2016-03-23 23:06:20下载
- 积分:1
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Harris
Harris Corner Detection Matlab
- 2010-02-25 02:53:43下载
- 积分:1
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WAVEPACKETyasuo
说明: 本程序是利用小波包进行图像的压缩的简单的编程(This procedure is the use of wavelet packet image compression for simple programming)
- 2011-03-12 20:53:51下载
- 积分:1
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RADON
拉东变换精校编译通过,文件齐全。如下载好用,一定给好评(Radon transform finishing school compiler, file complete.)
- 2015-01-28 15:38:16下载
- 积分:1
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123
关于MATLAB实现的几个实用程序,简单而且实用。希望大家喜欢(Several utility programs of MATLAB is simple and practical. Hope you like them
)
- 2013-05-06 10:37:31下载
- 积分:1
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BLMS
自适应滤波的块型最小均方差算法(B-LMS),能够快速跟踪过程的变化(Block adaptive filtering algorithm based on LMS (B-LMS), to fast track the process of change)
- 2010-06-09 13:21:02下载
- 积分:1
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sflbp
用于三分类的bp算法matlab程序
下面是一个两概念(一个三角形和一个矩形)学习的例子,是一个典型的多分类例子
分类结果的正确率可通过训练网络进一步提高
(for three classification algorithm Matlab procedures bp below is a two concepts (a triangle and a Moment fractal) learning example is a typical example of multi-classification results of the correct classification rate can be further enhanced training network)
- 2006-08-05 18:01:13下载
- 积分:1
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matlam_learning_2nd_ed
document is about matlab learning.document is about matlab learningdocument is about matlab learningdocument is about matlab learning
- 2012-05-30 19:55:39下载
- 积分:1
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RTKLIB_usrmanul
RTKLIB单频RTK使用UBLOX和skytraq的实现方式,可以是连接CORS也可以是两个模块方式。(rtklib rtk usrmanul)
- 2014-08-29 08:51:23下载
- 积分:1