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MFCC_matlab.rar
- 基于MATLAB的语音识别MFCC特征提取算法,MATLAB-based speech recognition MFCC feature extraction algorithm
dct_cs
- 采用BP算法来实现压缩感知的信号重构示例。BP算法由线性规划来实现，稀疏基为DCT基，信号为语音信号-an example of using BP algorithm for signal reconstruction in compressed sensing. BP algorithm is implemented by linear programming, sparse basis is the DCT basis, the signal used is speech
speech_enhancement_matlab_by_lx
- 实验结果表明该算法对非冲击噪声效果良好。 lx_main为主程序，NS_lxwz为噪声估计模块，lxG_wz为增益估计模块，noise_sound为测试用含噪语音。 算法原理参见本人的文章《一种引入延迟的语音增强算法》。-Experimental results show that the algorithm for non-impulsive noise effect is good. lx_main the main program, NS_lxwz for the noise es
Subspacealgorithm
- 子空间算法是语音增强中较新颖的算法，文件对该算法进行了仿真-Subspace method is relatively new in the speech enhancement algorithm, the algorithm was simulated file
Burg
- 实现两个语音信号的分离，采用Burg算法-To achieve the separation of two speech signals using the Burg algorithm
HMM100
- HMM matlab 源代码，可用于语音识别，是一种经典的算法，有广泛的应用范围。-HMM matlab source code, can be used for speech recognition is a classical algorithm, a wide range of applications.
voice_enhancement_using_spectrum_minus
- MATLAB环境下对于含平稳噪声的带噪语音利用谱相减算法进行处理，原始语音请命名为“origin.wmv"，处理后的语音为”enhanced.wmv"。rar内含有我自己做好的语音处理结果，可以用你自己的待处理语音替换它们，请放在同一目录下！-MATLAB environment containing stationary noise for Noisy Speech using spectral subtraction algorithm for processing, the origina
matlab
- 自己编的，基于自适应噪声对消的语音增强新算法-Own, based on adaptive noise cancellation of the new algorithm for speech enhancement
DTW-Algorithm
- 动态时间规整 算法是一种运用动态规划原理计算时间矢量相似度的方法 在语音识 别等领域有着广泛的应用 窗口法是针对 算法的特点 采用了动态高效的空间管理办法 解 - !"# 决了通常的 算法需要存储一个较大的矩阵 因而在存储空间有限的硬件系统中难以实现的问题 窗口法已经在实际系统中得到了应用 -Dynamic time warping algorithm is a calculation using the principle of dynamic programming t
endpoint_detection
- End point detection" I implemented an algorithm for detecting start and end point of the word sequence in speech. In this way the Rabiner method, used to perform this work
zerocrossing
- tiem-domain descr iption of speech:zero crossing
vuvuzela_sound_cancelation
- Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
wavelet-speech
- 语音信号处理中的，小波变换去噪基本算法的源程序，对初学者有一定的参考价值。-Speech signal processing, wavelet transform denoising basic algorithm of the source, for beginners with some reference value.
meierdaopufadematlabshixian
- 对录音信号集 中的某一语音，利用BATLAB设计一美尔例谱算法，并实现。 取信号集 中的一个语音信号：“xxxxxx”，将它作为输入的语音信号来为设计一个美尔倒谱算法，在该算法中，主要设计了以下环节： 1.读入一个语音信号；2.对这个信号归一化；3.对归一化的信号进行加窗处理（这里的矩形窗长度必须为257，重帧长64）；4.进行预加重处理，即通过一个高通滤波器： ；5进行512点的FFT；6.分别取模平方得到功率谱；7.在设计的mel滤波器组中，我采用了25个带通滤波器；8.将得到的功率
DTW
- DTW（Dynamic Time Warping，动态时间归整）算法，该算法基于动态规划（DP）的思想，解决了发音长短不一的模板匹配问题，是语音识别中出现较早、较为经典的一种算法。用于孤立词识别，DTW算法与HMM算法在训练阶段需要提供大量的语音数据，通过反复计算才能得到模型参数，而DTW算法的训练中几乎不需要额外的计算。所以在孤立词语音识别中，DTW算法仍然得到广泛的应用。 -DTW (Dynamic Time Warping, dynamic time warping) algorithm
1
- 经典的遗传算法程序，很不错，用于语音识别方面，不同以往的遗传算法，有兴趣可以看看。-Classical genetic algorithm program is very good for speech recognition, the genetic algorithm different from the past, interested to see.
speech
- This amatlab coding, implement the speech privacy using frequency domain method. it also includes the detection of end of speech algorithm to reduce the bandwidth consumed-This is amatlab coding, implement the speech privacy using frequency domain m
Speech-signal-watermarking-matlab
- 在保密数据传递等应用中，有时采用将一句话或一段文字或一段音乐隐藏在另一段音乐中，然后利用专门的算法来提取所传的信息-Data transfer in applications such as security, sometimes using the word or a text or a piece of music hidden in another section of music, and then use a special algorithm to extract the infor
RLS-algorithm
- Matlab的RLS算法的语音去噪程序-Matlab' s speech denoising procedure RLS algorithm
audio and speech processing algorith
- an algorithm for speech and audio processing, filtering