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盲分离算法,处理声音信号的分离,利用算法分离出语音信号,供语音识别使用-blind separation algorithm, the signal processing sound separation, the use of algorithms to isolate voice signal, for the use of speech recognition
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从盲声源信号的独立性出发!提出了一种新的盲声源混合信号分离方法:该方法基于信号联合概率的
分布统计!利用信号联合概率的方向导数熵最小获得最佳的旋转角度!最终实现盲信号分离:与快速独立分
量分析方法及神经网络方法相比!该方法不需要迭代计算:采用新的盲声源信号分离方法对轴承试验台的混
合声音信号进行识别!将电机和滚动轴承的声音分离出来!进而可以准确识别机械的故障-Blind sound source from the independence of the starting signal
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采用滤波器组,将盲分离与声源定位结合在一起。滤波器组中分别进行子带处理,并且在每个子带中进行声源定位,最后综合所有子带估计的方向得到多个声源的方位信息,同时将声源信息作为ICA分析的约束条件,可以在色噪声及多得到更好的盲分离效果。其优势在于用滤波器组进行多次的估计声源方向,再加以合适的权值均衡后即可得到更优的估计。-The use of filters will be blind source separation and sound localization together. Filter
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两个盲源分离程序 分别对应文章《Underdetermined Blind Source Separation using Sparse Representations》和《Underdetermined blind separation of delayed sound sources in the frequency domain》-Blind Source Separation
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一个独立成分分析的测试文件,包含了几个声音文件,可以用来测试自己的盲信号分离算法。-An independent component analysis of the test file that contains a number of sound files that can be used to test their algorithm for blind signal separation.
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matlab程序;对两个独立信号进行混合,然后对盲源信号进行盲源分离(FastICA)、性别判断、声音加强,如果需要使用性别判断程序,请先安装voicebox,一个matlab toolbox。 有不明白的地方联系yourconnery@gmail.com-matlab program; mixed signals on two independent and then to do the blind signal source separation, sex determination and
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Demo in Blind source separation with sound file
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Underdetermined Blind Source Separation using Sparse Representations-Underdetermined blind separation of delayed sound sources in the frequency domain
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The goal of this project is separate the sound mixtures (.wav) to source signal.
-it is an audio blind source separation with independent component analysis.
In the file , it contains correlation.m, decorrelation.m, ica_.m , joint_diag.m, per
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固定个数,不动点ICA算法的语音信号盲源分离-A fixed number of fixed point ICA algorithm speech signal blind source separation
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对声音进行去噪,盲分离处理,并可进行变音,回音等特效处理,通过GUI界面集成-Sound denoising, blind separation processing, and can be accented, echo and other effects processing through the GUI interface integration
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盲分离算法,处理声音信号的分离,供语音识别使用(Blind separation algorithm, which handles the separation of sound signals, is used for speech recognition.)
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