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Example6_11
- 用MATLAB对一语音信号进行小波分解,分别用强阈值,软阈值,默认阈植进行消噪处理。-MATLAB to a voice signal wavelet decomposition, respectively intensity threshold, soft threshold, the default threshold for planting Denoising.
speakerrecognition
- 语音识别中的两种特征提取方法lpcc和mfcc,还有一个是文本无关的识别算法dtw,另外还有一个是预处理消噪部分的。共享一下,这些都是我调试过的,好用。-Speech Recognition two feature extraction methods and mfcc lpcc. There is a text-independent recognition algorithm dtw, in addition to a pretreatment is part of the noise so
speechacquired
- 这个是实时采集语音信号,以及小波消噪的运行程序,我用过的,还算可以,但是小波消噪的那个程序有点问题,大家如果运行后,发现问题出在什么地方,谢谢告诉我。-This is a real-time voice signal acquisition and wavelet denoising operating procedures, I used that figure, Wavelet denoising but that the process is flawed, and if we run,
xiaoboxiaozao
- 基与小波分析的语音信号消噪,判别清浊音。
LSAgai
- 对数谱最小均方误差语音增强算法(LSA-MMSE),对加入有音无音判决进一步提高信噪比,消噪效果非常好。适合各种平稳噪声。-right spectrum minimum mean square error speech enhancement algorithm (LSA - MMSE). sound right to a sound judgment without further improve signal-to-noise ratio, denoising effect was very
WienerScalart
- 基于Wiener滤波的语音消噪Matlab源程序 调用方式: output=WienerScalart96(signal,fs,IS) signal--输入含噪语音 fs----语音信号采样率 IS----起始静音端,用来估计噪声方差(秒做单位,默认是0.25秒)
yuyinchuzaojiyuxiaobo
- 基于小波变换的语音消噪的PowperPoint,对于这方面的入门有些许作用。
wavelet_speechenhancing
- 说明小波消噪的理论,阈值估算和提取,给出在MATLAB下阈值估算和消噪的函数,并在语音信号处理中增强语音。
audio_denoising
- 主要用于对语音信号进行阈值消噪处理,包括软硬阈值消噪-audio signal threshold denoising
rlsdtw
- 基于RLS及DTW算法的数字语音识别。用RLS算法来消噪从而提高DTW算法的识别率-Based on adaptive sub-band spectral entropy of the robustness of Speech Endpoint Detection
noiseshuaijian1
- 语音的消噪程序,传统普减法的改进,有效去除背景噪声-Speech de-noising process, the traditional S & P subtraction improvements, effectively remove background noise
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
Preemphasis
- 傅里叶变换能将满足一定条件的某个函数表示成三角函数(正弦和/或余弦函数)或者它们的积分的线性组合。利用傅里叶变换可对语音信号消噪。-ourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions), or their integral linear combination. Fourier tran
MATLAB2
- 多尺度小波分解下的自适应语音消噪算法研究,并进行仿真,得到高质量的语音-use MATLAB to voicedenoise
yuyinchuli
- 对语音进行简单处理 FFT变换 消噪等 含完整matlab文件和wav语音文件 -Simple voice processing such as FFT transform denoising matlab file containing a complete and wav sound files
pitch
- 利用小波变换消噪,和小波分解,求取语音帧的基音周期值 -wave pitch
zishiying
- 自适应抵消与谱相减结合的单通道语音消噪算法的研究,对这方面的研究比较详细-Adaptive cancellation and spectral subtraction with the single-channel speech denoising algorithm, more detailed research in this area
Dynamic-Threshold
- 基于功率谱相减法的语音消噪,采用动态阈值法-Power spectrum subtraction based denoising of speech using dynamic threshold method
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,
Untitled319
- 小波消噪语音增强实例,db3小波五层分解,很典型,适用于初学者~-The the The wavelet denoising speech enhancement instance, db3 wavelet decomposition five-story, very typical, suitable for beginners to