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matlab实现语音增强
- 本程序包括用维纳滤波和卡尔曼滤波两种方法实现去噪，以实现语音增强。音频文件为wav格式，采样率44100。噪声为高斯白噪声样本。
维纳滤波去除噪声
- 通过维纳滤波去除一段语音信息的噪声，并给出频谱
Voice-filtering-experiment-MATLAB
- matlab的语音滤波实验，适合于教学用-Voice filtering experiment MATLAB
filter
- 汉宁窗设计的FIR滤波器用于语音滤波，代码直接运行即可-Hanning window FIR filter designed for voice filtering, the code is run directly can
matlabiirlvbo
- iir滤波器对有噪语音滤波,在matalb上实现-IIR filter noisy speech filtering, on matalb
Matlab-yuyin-lv-bo
- 用于语音滤波，可以消除噪声。另外还需要自备一个音频文件。-For voice filtering, can eliminate the noise. Also need to provide an audio file.
audiolazy-0.03
- 声学语音处理的python源码，基础语音处理的程序包括各种语音滤波处理，gammotan滤波，特征提取等-Acoustic speech processing python source code, the program includes a variety of basic speech processing voice filtering, gammotan filtering, feature extraction, etc.
Voice Discern For STM32F
- 于市售 STM32 开发板上实现特定人语音识别处理项目。识别流程是：预滤波、ADC、分帧、端点检测、预加重、加窗、特征提取、特征匹配。端点检测(VAD)采用短时幅度和短时过零率相结合。检测出有效语音后，根据人耳听觉感知特性,计算每帧语音的 Mel 频率倒谱系数(MFCC)。然后采用动态时间弯折(DTW)算法与特征模板相匹配,最终输出识别结果。先用Matlab对上述算法进行仿真，经数次试验求得算法内所需各系数的最优值。而后将算法移植到 STM32 开发板上，移植过程中根据 STM32 上存储空间相
数字信号处理
- 制一段个人自己的语音信号，并画出该信号的时域波形和频谱图；再录制一段同样长时间的背景噪声叠加（加法叠加）到语音信号中，分析叠加前后信号频谱的变化；设计一个合适的滤波器，把改造生滤除；最后回放语音信号。(peech signal processing for a period of one's own, and draw the signal time-domain waveform and frequency spectrum; background noise superimposed and
卡尔曼滤波MATLAB程序实现如下
- 本段代码，是用以实现语音信号处理的，为需要的朋友们提供方便，谢谢！(To achieve voice signal processing)
信号处理例子
- 一些信号处理的例子，例如通过设计不同 滤波器对语音信号进行去噪处理(Some examples of signal processing, for example, through the design of different filters for speech signal denoising)
1基于matlab实现语音信号频谱分析
- 语音频谱的转换程序，MATLAB语音，同时用其他滤波的方式进行分析(matlabVoice frequency conversion process, MATLAB voice, while using other filtering methods for analysis)
维纳滤波
- 维纳滤波在语音信号中的应用，此算法基于最小均方算法(Wiener filtering in the application of the speech signal)
粒子滤波
- it is all about matlab and voice recognition. very good
kalmanwhite
- 运用卡尔曼滤波的知识，给带有噪声的语音信号去噪，变平滑。(Noise reduction by Calman filtering)
jiazaolvbo
- 在MATLAB平台上，录入一个语音信号，对其加噪，然后滤波(In the MATLAB platform, input a speech signal, add noise to it, and then filter)
B3小组总结报告
- 使用matlab实现语音去噪，主要使用窗函数滤波法及维纳滤波法。(Using MATLAB to achieve speech denoising, mainly using window function filtering method and Wiener filtering method.)
wiener filtering
- 实现了维纳滤波对语音信号的去噪，输入一段音频文件，取单声道，加噪声后进行滤波(Wiener filtering The Wiener filter is used to denoise the speech signal, input a segment of audio file, take the single channel, and filter the noise after adding the noise)
enhance
- 维纳滤波语音增强，非常只有用的文件，特意上传希望对大家有帮助(Wiener filter speech enhancement, very only use of the file, specially uploaded hope for everyone to help)
5.1 自适应滤波器法
- 利用自适应滤波的方法进行语音信号的降噪处理，适用于语音增强领域(The adaptive filtering method is used to denoise the speech signal, which is suitable for the field of speech enhancement.)