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jcwtlib-0.01.tar
- 独立成分分析（Independent Component Analysis, ICA）是近年来发展起来的一种有效的盲分离技术，最早是由法国学者Herault和Jutten于1986年提出。ICA方法的提出最初是用来解决“鸡尾酒会”问题，其过程可以归纳为，在源信号与传输通道参数均未知的情况下，仅根据源信号的统计特性，出现测信号恢复出源信号。ICA分析的关键在于根据一定的优化准则建立描述输出信号独立程度的优化判据，即目标函数，并设计相应的优化算法，寻求最优的分离矩阵，使得输出信号中各分量尽可能相互独
FFT_lowpass
- 采用FFT和低通滤波器的两种语音除噪算法比较，MATLAB编程，附效果图-Using FFT and low pass filter audio noise canceling algorithm for the two compare, MATLAB programming, with a results map
xiaobojiangzao
- 小波语音降噪的算法,包含MATLAB的实现方法.为语音降噪提供方便.-xiaobojiangzaodesuanfa
gaijin_pujianfa
- 改进的谱减法，语音增强，音频降噪-MATLAB-audio denoising---matlab
RLSusingMATLABtoreducenoise
- ＲＬＳ算法用ＭＡＴＬＡＢ实现语音去噪，包含源程序注释，方便易懂-RLS algorithm with MATLAB voice denoising
xiaoboyuyinquzao
- 基于MATLAB的程序，用小波变换对语音信号进行去噪-MATLAB-based program, with wavelet transform to speech signal denoising
Speechdenoising
- 基于小波的语音去噪程序，由matlab编程实现，简单入门-Speech denoising based on wavelet processes from matlab programming, a simple entry
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.
xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
walvetnosiedepression
- 语音增强中的小波去噪，主要是抑制细节信号中，进行清音浊音判别，进行阈值选取-wavlet
VariableNoisySpeechEnhancementAlgorithmPerformance
- 语音增强是影响语音识别系统性能的重要成分。为了比较语音增强算法的性能，采用Matlab软件进行了数值仿真，对不同噪声环境下的语音用3种不同的方法进行降噪，采用信噪比、端点检测等方法来降噪效果，并对几种增强算法的性能进行了比较分析。结果表明，在变噪声环境下短时谱MMSE法最佳，谱减法和维纳滤波法各有优点。-Speech enhancement of voice recognition is an important component of system performance. In order
spectral_subtraction
- 谱减算法的MATLAB实现程序，附带带噪语音文件。wavread一行可以改成自己需要的语音文件和噪声文件，可以查看输入和输出信噪比-MATLAB spectral subtraction algorithm implementation process, with noisy speech files. wavread line can be changed to their needs and noise files voice files, you can view the input an
LMS_speech_enhancement
- 运用自适应滤波算法实现的语音增强Matlab程序，附带带噪语音，在M文件中自己修改文件名即可使用-The use of adaptive filtering algorithm for speech enhancement Matlab program, with noisy speech, changes in the M file, the file name to use their own
RLS-algorithm
- Matlab的RLS算法的语音去噪程序-Matlab' s speech denoising procedure RLS algorithm
wavelet-denoising-algorithm-
- 基于含噪语音统计特征的小波去噪算法分析与实现的matlab程序-Statistical features of noisy speech based on the wavelet denoising algorithm analysis and implementation of the matlab program
FIR-filter
- FIR语音滤波的MATLAB 程序，附带噪声的音频，和消噪后的音频，-MATLAB FIR filtering process voice, with the noise of the audio, and denoising of audio,
deletenoise
- 读入需要的语音文件（wav格式），进行频谱分析，对其加入随机噪声，然后进行降噪处理，降噪处理前后效果较佳-Need to read the audio files (wav format), spectral analysis, it added random noise, then noise reduction, noise reduction before and after treatment was better
speech enhance GUI
- 使用维纳滤波、谱减法和自适应滤波法在matlab环境下实现语音降噪处理的源代码，并实现了GUI用户图形界面设置，参数可调。-Using Wiener filtering, spectral subtraction and adaptive filtering in matlab environment voice noise reduction processing source code, and implement a GUI graphical user interface setting
MATLAB-Speech-and-noise-GUI
- MATLAB编写语音加噪，加入高斯噪声，并且有对话框显示-MATLAB voice noise by adding Gaussian noise, and the dialog box is displayed
yuanma
- 这是基于小波变换语音去噪的matlab仿真源码，用于语音去噪-This is the voice denoising based on wavelet transform matlab simulation source code for speech denoising