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xiaoboquzao-chuzilunwen
- 小波用语语音去噪声，matlab实现，出自学位论文，相信对大家很有好处-wavelet language speech to noise, Matlab realized from the graduate thesis, we believe that the right will do much good
jiangzao
- 这是一个有关语音信号中的噪声降噪的原代码，结果可能有些不好-This is one of the voice signal noise of the original noise code, the result may be some bad
NLMSspeechenhancement.rar
- 双通道语音增强算法，消除环境噪声。采用归一化自适应方法，噪声抵消10dB，语音保持较好可懂度。,Dual-channel speech enhancement algorithm, to eliminate environmental noise. The use of normalized adaptive methods, noise cancellation 10dB, to maintain good voice intelligibility.
RLS_filter
- RLS算法，编写了MATLAB程序实现自适应干扰对消。给出信号实例，用于验证所编写程序的性能。所给信号为：①噪声与语音的混合信号——signalnosie.wav；②噪声信号——noise.wav。两信号均为立体声，PCM压缩，采样速率为48000Hz，采样精度16bits。-RLS algorithm, the preparation of a MATLAB program to achieve adaptive interference cancellation. Given signal
MMSE
- 最小均方误差估计（MMSE）语音增强算法，算法简单有效，无残余音乐噪声-Minimum mean square error estimation (MMSE) speech enhancement algorithm is simple and effective, non-residual musical noise
voice_activity_detection
- 传统的有声无声检测方法只能在相对安静的环境下（<20dB）进行。因此传统方法不能满足噪声环境下的检测要求；另一方面，一直以来，单通道语音增强没有取得突破性进展，一个很重要的原因是没有找到高效的有声无声检测方法。研究了一种有声/无声检测算法是根据信号低频带、高频带短时能量包络的动态变化范围来判别噪声和含噪语音。对每一帧输入信号，通过与预先设定的一系列门限值比较来判断该帧是信号帧还是噪声帧。本设计使用了这种检测方法，选用北京瑞泰创新科技有限公司开发CETECK-VC33-D板，配合自己制作的前
cross_speech_cancellation
- 传统双话筒降噪应用中，要求采用定向话筒对抗话音串扰问题，并且语音损伤较大，采用抗交叉串绕算法后，仅噪声被抵消，语音信号被保留。分为两个阶段，第一阶段，学习环境，第二阶段，抵消噪声。-Traditional dual-microphone noise reduction applications, the adoption of directional microphone voice against crosstalk, and a larger voice injury, using anti
send
- 伪随机码，运用语音发射，噪声为发射信号，音乐为噪声信号。-Pseudo-random code, the use of voice-launch, launch signal noise, music for the noise signal.
elvis
- 基于FIR的有噪声语音信号处理 MATLAB处理-Noise based on the FIR of speech signal processing
yuyinzhengqiang
- 用减谱法进行语音增强，效果还不错。 读入语音，调整噪声水平即可。-Spectral method used by speech enhancement, the effect was not bad. Read into the voice, the noise level can be adjusted.
IEEEXplore[1]
- 一种改进的语音增强算法的 子空间上的先进。它可以减少残留噪声引起的 -An Improved Algorithm for Speech Enhancement Advanced sub-space. It can reduce the residual noise caused by
sspssubtaarp
- 谱减法去除语音噪声的c语言程序源码1。。。。效果还能 。推荐大家下载。-C language program, spectral subtraction to remove the voice noise source. . . . The effect also. Recommend you to download. Can be used directly.
duandianjiance
- 端点检测程序，用于排除干扰的语音噪声，检测有效段语音-Endpoint detection procedures for voice exclude the interference noise, detection and effective voice segment
MATLAB
- 通过设计数字滤波器，实现对语音信号的检测去除噪声，加深对数字滤波器设计理解(Through the design of digital filters, to achieve the detection of voice signals to remove noise, deepen the understanding of digital filter design)
语音信号处理
- 对一段语音信号进行读入，并加入高斯白噪声，输出原始信号和噪声信号的频谱，进行分析比较，最后去掉噪声，再对频谱进行分析。(Read a section of the voice signal, and add the Gaussian white noise, the output of the original signal and noise signal spectrum, the analysis and comparison, and finally remove the noise,
Voice enhancement
- 使用MATLAB平台，实现对语音信号的噪声估计，以方便滤除噪声，实现语音增强。(Using the MATLAB platform, noise estimation of the speech signal is implemented to facilitate noise filtering and speech enhancement.)
workspace
- 用matlab进行含噪声的语音信号滤波，实现相关功能，仅供参考(Using matlab to carry out noisy speech signal filtering, realize relevant functions, for reference only.)
GenerateNoisySpeech
- 对噪声和语音进行信噪比的设计，并且生成带噪语音(Design of Signal-to-Noise Ratio for Noise and Speech)
noisex-92噪声库
- 各个语音研究中，几个比较有代表性的噪声，从而便与研究语音降噪性能。(n each speech research, several representative noises can be used to study the performance of speech noise reduction.)
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理，并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)