-
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
-
Spectrum
现代信号处理中谱估计在matlab中的使用例程(Modern Signal Processing Spectrum Estimation in the use of matlab routines)
- 2008-03-07 01:07:35下载
- 积分:1
-
DP_input_data
matlab unit commitment
- 2012-03-28 02:33:15下载
- 积分:1
-
Parzen
calssification algorithm
- 2014-11-26 22:38:29下载
- 积分:1
-
kalman滤波
说明: 卡尔曼滤波在目标跟踪中应用仿真研究。目标跟踪是卡尔曼滤波的主要应用领域,进一步
加深对卡尔曼滤波算法的理解,了解卡尔曼滤波器算法的基本特点,
掌握卡尔曼滤波算法应用研究的基本步骤和方法。(The application of Kalman filter in target tracking is simulated. Target tracking is the main application area of Kalman filter.
To deepen the understanding of Kalman filter algorithm and understand the basic characteristics of Kalman filter algorithm.
Grasp the basic steps and methods of Kalman filtering algorithm application research.)
- 2019-01-07 16:42:23下载
- 积分:1
-
kalman
代码实现了基于卡尔曼滤波算法的信号估计,该算法有很好的跟踪能力,能用于信道事变的情况(Code based on the Kalman filter algorithm estimates the signal, the algorithm has good tracking ability can be used in case of channel events)
- 2011-07-02 21:24:13下载
- 积分:1
-
p_judge
用于判断数据属于什么分布,有正态分布、泊松分布等(For the judgment under what distribution, normal distribution, Poisson distribution)
- 2012-07-13 23:14:55下载
- 积分:1
-
license-plate-
车牌自动识别代码,附图 车牌自动识别代码,附图(Base image license plate Identification Base image license plate Identification)
- 2015-03-12 10:13:19下载
- 积分:1
-
Minimax
A simple implementation in C language of the Minimax algorithm.
/! Code is commented in french.
- 2015-04-07 05:47:48下载
- 积分:1
-
matlab经典算法的程序
经典算法案例,实用教程。有各种分类及源代码,从简到繁。(Classical algorithmic cases, practical tutorials)
- 2020-06-18 01:40:01下载
- 积分:1