-
2005011502_118573_ATM_MFC
一个模仿ATM提款机的MFC程序,具有ATM的所有功能。(An imitation of the MFC process ATM teller machines, with all the features of ATM.)
- 2008-04-19 22:06:55下载
- 积分:1
-
1087
pca+svm源代码(matlab) matlab代码,pca进行特征提取,svm进行分类(pca+ svm source code (matlab) matlab code, pca for feature extraction, svm classification)
- 2008-06-16 10:20:47下载
- 积分:1
-
detectingI
并网时检查电网频率和幅值的探测的简单程序(Simple program to check the grid frequency and amplitude detection grid)
- 2012-11-07 14:43:09下载
- 积分:1
-
colurdec
colour file decoding method
- 2012-01-24 21:40:54下载
- 积分:1
-
zabobianyuan_fivemethods
杂波边缘 统一数据 五种方法,CA,GO,OS,GOSGO等 仿真图(Unified data clutter edge five methods, CA, GO, OS, GOSGO other simulation Figure)
- 2014-02-20 18:33:05下载
- 积分:1
-
Laplace
传统的短时谱估计语音增强算法通常假设语音谱分量相互独立,没有考虑语音谱分量间的相关性。针对这
一问题,该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先,假设语音的离散余弦变换(DCT)
系数服从多元Laplace分布,以此利用谱分量间的相关性;在此基础上,利用多元随机矢量的高斯尺度混合模型表
示,推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式;并进一步推导了基于该分布模型的
语音存在概率,对最小均方误差估计子进行修正。实验结果表明,该算法在抑制背景噪声和减少语音失真等方面优
于传统的语音增强方法。(The spectral components of speech are usually assumed to be independent in traditional short-time
spectrum estimation, which is not the case in practice. Tosolve this problem, a new speech enhancement algorithm
with multivariate Laplace speech model is proposed in this paper. Firstly, the speech Discrete Cosine Transform
(DCT) coefficients are modeled by a multivariate Laplace distribution, so the correlations between speech spectral
components can be exploited. And then a Minimum-Mean-Square-Error (MMSE) estimator based on the proposed
model is derived using a Gaussian scale mixture representation of random vectors. Furthermore, the speech
presence uncertainty with the new model is derived to modify the MMSE estimator. Experimental results show
that the developed method has better noise suppression performance and lower speech distortion compared to the
traditional speech enhancement method. )
- 2014-01-18 10:44:40下载
- 积分:1
-
addnoise
adding noise corresponding SNR
- 2013-03-06 22:44:18下载
- 积分:1
-
Mann-kendall-Matlab
Mann-kendall趋势分析的Matlab程序(Mann-kendall Matlab)
- 2013-10-06 15:56:58下载
- 积分:1
-
PID-matlab-applictions1
PID控制的应用实例例程(本资料有两本分组成)(PID control application example routines (there are two sub-components of the data)
)
- 2011-10-09 20:08:59下载
- 积分:1
-
SE
说明: 这个算法提供给大家用,希望大家来多多利用(SE Lyapunov)
- 2013-03-11 21:56:15下载
- 积分:1