搜索资源列表
Lpcanddtw
- 本程序运用matlab做的语音识别，包含语音检测，滤波-the procedures used Matlab to do voice recognition, including voice detection, filtering, etc.
kalman_filter_method
- 卡尔曼滤波用于语音增强算法，复杂度较高，适合非平稳信号．-Kalman filter used for voice enhancement algorithms, complexity, suitable for non-stationary signals.
MMSE_IC
- 基于LMS(最小均方误差算法)的自适应滤波 基于LMS(最小均方误差算法)的自适应滤波-based on the LMS (MMSE) algorithm based on the LMS adaptive filtering (minimum mean square error algorithm) the adaptive filtering based on the LMS (minimum mean square error algorithm) Adaptive Filter
matlab滤波再合并
- 两段含噪声而频率不同的相同音乐，分别进行滤波再合并。
readspeech
- 一个用C语言程序实现读写语音文件的语音信号低通滤波例子-A C language program used to read and write audio files of voice signal low-pass filter example
mpsound
- 录制一段个人自己的语音信号。对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；对语音信号进行加噪和去噪处理，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号；实现快录慢放、慢录快放等功能。-Record a person' s own voice signal. Of the recorded signal sampling draw sample after the speech signal time-domain waveform
ditong
- 基于MATLAB设计的FIR低通滤波器，并对语音进行了滤波处理-MATLAB-based design of FIR low-pass filter, and a voice filter processing
sishiyinglvbosheji
- 对语音或图像信号加噪，然后自适应滤波恢复原来的信号。要求使用算法LMS 。-Voice or image of the noise signal, and then revert to the original adaptive filter signal. Require the use of algorithms LMS.
low_pass
- 设计一个低通滤波系统，任意输入三个频率使输入的信号中留下频率最低的 一个分量。-Designed a low-pass filter system, indiscriminate importation of the three input signal frequency so that left one of the lowest frequency component.
FLMS.ZIP
- 这是一个很好的频域分块自适应滤波的程序，应用于回声消除上，并与NLMS自适应滤波做了运行速度的比较,FLMS比NLMS快几十倍。-This is a very good frequency-domain block adaptive filtering procedure applied to echo cancellation, and comparison with the NLMS adaptive filter for speed, FLMS several times faster t
voicesignalprocessing
- 对声音信号进行处理，通过播放来检验处理效果，采用维纳滤波法进行滤波。有详细注解-voice signal processing, using weina.
short-termstudyofthespeechenhancement
- 基于短时谱估计的语音增强研究，包括谱减法，维纳滤波和MMSE的介绍，很详细。-Based on the short-time spectral estimation of speech enhancement research, including spectral subtraction, Wiener filter and the MMSE introduction in great detail.
Adaptivefiltering
- 对自适应滤波的工作原理进行了详细的介绍并综述了其算法的应用，对刚刚学习自适应滤波的人有很大帮助。-Work on the principle of adaptive filtering for a detailed introduction and overview of the application of the algorithm, adaptive filter just those who study are very helpful.
signal
- 产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通，低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱-NI FHHFJSDG
761039adaptivefilter
- 自适应滤波的matlab程序 -Adaptive filter program Adaptive filter program
WienerFilter_matlab
- 基于维纳滤波的语音增强matlab程序，内含VAD，滤波效果良好，推荐！-weiner filter including vad,based on matlab
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
高通滤波
- 实现语音信号高频部分的提取，使声音变得尖锐(Realize the extraction of high frequency parts of speech signal and make your voice sharp)
卡尔曼滤波
- 使用卡尔曼滤波对语音信号进行增强，并显示出各个状态下的语音信号，注释非常清楚，适合初学者使用。里面有对应语音，注意文件夹位置修改就好。(Calman filter is used to enhance the speech signal and display the speech signal in each state. The annotation is very clear and suitable for beginners. There are corresponding speec
matlab
- 这是一个具有语音的采集、读取、内插恢复、重采样，语音的时域参数的计算、端点的检测、基音周期的提取，语音的加噪、滤波及每次处理后语音的播放等功能的语音信号处理系统。(speech signal processing)