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MmseCohen
- 利用I.Cohen提出的短时先验信噪比(priori SNR)估算的语音增强法,附有相应程序和文献。-I. Cohen raised by the use of short-term a priori signal to noise ratio (priori SNR) estimation of the speech enhancement method, with the corresponding procedures and documentation.
WienerScalart
- Wiener filter based on tracking a priori SNR usingDecision-Directed method, proposed by Scalart et al 96.-Wiener filter based on tracking a priori SNR usingDecision-Directed method, proposed by Scalart et al 96.
noise_reduction_technique
- duction techniques proposed in the art are expressed as a spectral gain depending on the a priori SNR. In the well-known decision- directed approach, the a priori SNR depends on the speech spec- trum estimation in the previous frame. As a conse
WienerScalart96.m.tar
- Wiener filter based on tracking a priori SNR usingDecision-Directed method, proposed by Scalart et al 96. In this method it is assumed that SNRpost=SNRprior +1. based on this the Wiener Filter can be adapted to a model like Ephraims m
relaxed-statistical-model-for-speech
- This file is about, Relaxed Statistical Model for Speech Enhancement and A Priori SNR Estimation
WienerScalart96
- Wiener filter based on tracking a priori SNR using Decision-Directed method, proposed by Scalart et al 96.
maep
- 在闭启键控通信系统中,两个假设下的观察信号模型为: 若两个假设的先验概率相等,且 , ,采用最小平均错误概率准则,试确定判决表达式,并求最小平均错误概率,利用MATLAB软件比较其理论值、仿真值。上述情况中,噪声 是均值为 ,方差为 的高斯噪声,仿真信噪比范围: ,间隔为 。 -In the closed Kai keying communication systems, the observed signal model under two assumptions: equal
WienerScalart96
- 维纳滤波语音增强算法:语音增强算法的维纳滤波器,通过scalart 1996提出的实现。使用一个决策指导的方法跟踪的先验信噪比。请注意,该信号的第一0.25sec用于模型的噪声,即,它是假定的演讲之后,0.25sec开始-Wiener Filter for Noisy Speech Enhancement, implemented as proposed by Scalart 1996. Uses a decision directed method to track the a priori
vnymxxwg
- 从先验概率中采样,计算权重,matlab小波分析程序,模式识别中的bayes判别分析算法,用于图像处理的独立分量分析,利用自然梯度算法,使用混沌与分形分析的例程,最大信噪比的独立分量分析算法,使用高阶累积量对MPSK信号进行调制识别。- Sampling a priori probability, calculate the weight, matlab wavelet analysis program, Pattern Recognition bayes discriminant analy
rywjkeah
- 实现典型相关分析,基于欧几里得距离的聚类分析,多姿态,多角度,有不同光照,pwm整流器的建模仿真,最大信噪比的独立分量分析算法,从先验概率中采样,计算权重,感应双馈发电机系统的仿真。- Achieve canonical correlation analysis, Clustering analysis based on Euclidean distance, Much posture, multi-angle, have different light, Modeling and simula
rrgbyhfg
- 最大信噪比的独立分量分析算法,添加噪声处理,是机器学习的例程,基于matlab GUI界面设计,从先验概率中采样,计算权重,解耦,恢复原信号。- SNR largest independent component analysis algorithm, Add noise processing, Machine learning routines, Based on matlab GUI interface design, Sampling a priori probability, calc
ztacynrd
- 最大信噪比的独立分量分析算法,多姿态,多角度,有不同光照,从先验概率中采样,计算权重,使用混沌与分形分析的例程,添加噪声处理,针对EMD方法的不足,包括数据分析、绘图等等。- SNR largest independent component analysis algorithm, Much posture, multi-angle, have different light, Sampling a priori probability, calculate the weight, Use C
koufan
- 最大信噪比的独立分量分析算法,包括单边带、双边带、载波抑制及四倍频,从先验概率中采样,计算权重。- SNR largest independent component analysis algorithm, Including single sideband, double sideband, suppressed carrier and quadruple, Sampling a priori probability, calculate the weight.