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PSOLArev
- psola的matlab源码,这里提醒各位，psola的调整算法，有很大的局限性，一方面是准确的标注很难获得，另一方面，psola调整之后，往往会带来比较大的负面作用，包括噪音和机器声，使得合成的质量会有明显下降。-psola source of Matlab, here to remind you that psola adjustment algorithm, it has great limitations, one is accurate tagging difficult to obt
geodisc
- 基于levelset的测地活动轮廓 matlab源码，可实现多目标轮廓的 提取。对噪声图象具有良好的鲁棒性。但是计算量较大，耗时过多-levelset based on the geodesic active contour Matlab source, more achievable goal contour extraction. Image noise is a good robust. However, the large amount of calculation, time-cons
speech-enhancement_matlab
- 谱减法 数字信号处理 语音信号加强剥离噪声的MATLAB代码，分帧-加窗-减谱-重现-测试-noise reduction spectral subtraction speech enhancement
DSPProjectFilteringNoise
- This a Digital Signal Processing project that filter a courrupted signal by blue noise using Low Pass Filter. Several LPF designs is included in the code. -This is a Digital Signal Processing project that filter a courrupted signal by blue noise usin
Wiener_denoise
- 為一個使用matlab語言的聲音噪音消除程式,以Wiener filter為概念發展,輸入以及輸出皆為wave file-The use of language as a matlab program to eliminate the voice of noise to the concept of Wiener filter for the development of both input and output wave file
Wienerfiltering
- 改进的维纳滤波在地震资料处理中的应用（地震勘探、信噪比、维纳滤波）-At the Wiener filter to improve seismic data processing application (seismic exploration, signal to noise ratio, Wiener filtering)
imagerestore.ZIP
- This document contains details about image restoration techniques,realated sample codes and outputs.it deals with various types of noise and filters
perform_wavelet_bandelet_transform
- 关于MATLAB的编程和应用，及其在去除噪声中的应用，源程序的编写和修改-On MATLAB programming and applications, and its application in noise removal applications, the preparation and revision of the source code
voice
- 音频信号加上噪声后通过滤波回复原音频信号-Audio signal plus noise is to restore the original audio signal by filtering
soundchange
- 对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果-SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Li
noise_tracker_V1
- 基于Matlab的一MMSE的噪声PSD的执行跟踪的语音增强算法。这个包是一所描述的算法实现在“基于MMSE的低噪声PSD的跟踪与复杂性”，由理查德亨德里克斯，理查德Heusdens和Jesper詹森，IEEE国际会议声学，语音和信号处理，03/2010，达拉斯，德克萨斯州，p.4266 - 4269，（2010年）。 该算法具有较低的复杂性，但能够准确地估计非平稳的延迟相当低噪声PSD的跟踪噪声。-Matlab implementation of an MMSE based nois
noisetracking
- 包含M文件，培训和跟踪落实的噪音中描述的算法： [1] J.S.厄克伦斯和R. Heusdens，“非平稳噪声跟踪基于数据驱动的递归噪声功率的估计”，IEEE期刊。音频，语音卷。 16，第6页。1112年至1123年，2008年8月。 见Descr iption.doc在zip文件。-Contains m-files to train and implement the noise tracking algorithm described in:
Noise_Tracking
- 根据” J.S. Erkelens and R. Heusdens, "Tracking of nonstationary noise based on data-driven recursive noise power estimation”所开发的源码-noisetracker based on data-driven recursive noise power estimation
GUI
- 1）选择一个语音信号作为分析对象，或录制一段语音信号； 2）对语音信号进行采样，画出采样前后语音信号的时域波形和频谱图； 3）利用MATLAB中的随机函数产生噪声加入到语音信号中，使语音信号被污染，然后进行频谱分析； 4）设计用于处理该语音信号的数字滤波器，给出滤波器的性能指标，画出滤波器的频率响应； 5）对被噪声污染的语音信号进行滤波，画出滤波前后信号的时域波形和频谱，并对滤波前后的信号进行比较和分析； 6）回放各步骤的语音信号，给出相应处理程序及运行结果分析。-1) Select a voi
Project_done
- this is about digital signal processing, about filter the unwanted noise for the sound -the unwanted noise will remove when apply two filter on the matlab. using the filter to filter on the noise.
snr
- A matlab code source which calcul the signal to noise ratio between two signals.
voice1
- 声音频谱和时域图像的matlab绘制，并且加入固定频率的噪音听取其效果。-Sound spectrum and time domain matlab image rendering, and adding noise fixed frequency to listen to its effects.
yanshou
- 以MATLAB软件为工具，在GUI图形用户界面下针对不同特点的语音信号进行八种不同模式的滤波处理的语音信号处理系统，涉及基于巴特沃思滤波器的IIR滤波器和汉明窗设计的FIR滤波器，能够实现语音文件的打开及自定义路径的存储功能，同时可以实现语音信号加噪和音频倒放功能。-The source code, by means of MATLAB, under the Graphical User Interface, achieves a kind of speech signal processing
se584
- Realization of 10 digital audio recognition program Filtering summation way broadband beamforming, Using matlab written narrowband noise occurs.
音乐魔盒
- 本软件是由MATLAB App Designer工具制作而成的一款集音频采集、播放、时域频域分析、加噪、滤波、特定特效处理及自定义DIY滤波特效处理的综合音频分析处理播放器 注：1.把文件夹放到MATLAB工作空间中，使得图标资源在MATLAB路径中 2.录音为 .wav格式，音乐播放器只支持.wav 和 .mp3格式 3.Windows安装包可直接安装为Windows应用软件（需联网下载MATLAB环境包）(This software is a syntheti