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程序
- 录制语音信号， 编写 matlab 代码分析所录制的语音信号， 观察语音信号中蕴含的 alpha 分布， 并进行 alpha 分布的拟合， 对语音信号及其 alpha 特征进行分析(Record speech signals, write matlab code to analyze the recorded speech signals, observe the alpha distribution contained in the speech signals, and fit the a
enframe
- 语音信号处理基于语音的分帧，MATLAB程序(Speech signal processing based on voice sub frame, MATLAB program)
endpoint
- 读取语音文件，预处理，短时能量、过零率分析，进行端点检测(Read voice files, preprocessing, short time energy, zero crossing rate analysis, endpoint detection.)
audio_tezheng
- 语音信号的时域、频域与倒谱域分析。 1.分析一帧清音和浊音的自相关函数和倒谱系数 2.用Matlab画出该段语音的时域波形、短时能量、短时平均幅度、短时过零率、短时过电平率 3.选择一帧无声、清音和浊音的语音，用Matlab画出它们的对数幅度谱(Time domain, frequency domain and cepstrum domain analysis of speech signals. 1. Analyze the autocorrelation function and c
Voice
- 以阿拉伯数字零到九为例，语音识别的dtw算法，比较简单易懂。(The DTW algorithm for speech recognition is simple and easy to understand.)
HMM_speechRecognation
- 基于hmm的语音识别，包括训练与测试两部分，可以直接运行(HMM based speech recognition, including training and testing two parts, can be directly run.)
笫6章程序
- matlab在语音信号分析和合成中的应用第六章内容(The application of matlab in speech signal analysis and synthesis)
sssb
- 实现手势识别 详见文件及注释 % Edit the above text to modify the response to help ShowNShot % Last Modified by GUIDE v2.5 11-May-2012 20:53:53 % Begin initialization code - DO NOT EDIT(Realization of gesture recognition % SHOWNSHOT MATLAB code for Sh
matlab-hmm-master
- 主要应用HMM模型训练语音数据，实现说话人识别的功能(The HMM model is used to train voice data to realize speaker recognition.)
SpeechRec.part
- MATLAB下，采用DTW算法进行语音识别，其中特征参数的提取（MFCC）(MATLAB, DTW algorithm is used to recognize speech, and the extraction of feature parameters (MFCC).)
Hidden-Markov-Models_4_1
- 语音识别HMM隐马尔可夫全过程的matlab程序，运行测试能出结果，希望对你们有用，实在没点数才把自己压箱底的东西拿出来,呜呜(HMM speech recognition, Hidden Markov whole process of matlab program, run the test to the result, I hope helpful for you, it is only then did their own pressure points things bottom out
短时平均过零率
- 读入语音文件bluesky1.wav（内容为“蓝天，白云，碧绿的大海”）中的数据，进行分帧处理，然后计算其短时平均过零率。(Read the data from the voice file bluesky 1. wav (blue sky, white clouds, green sea), frame it, and calculate its short-term average zero-crossing rate.)
短时功率谱密度
- 语音信号是一个非平稳时变的信号，所以用计算稳态信号的方法计算功率谱密度函数没有太大意义，看不出信号的动态变化，"gonglvpu"给出计算短时功率谱密度函数(Speech signal is a non-stationary time-varying signal, so it is not very meaningful to calculate the power spectral density function by calculating the steady-st
basic_tbx
- Matlab语音方面的基础程序，帮助初学者学习matlab以及语音相关知识。(baisc .m files about voice on matlab which can help learners to learn about matlab)
mfcc
- 使用matlab实现对语音文件的分析、处理并提取出mfcc参数(Matlab is used to analyze and process voice files and extract MFCC parameters.)
SpeechRec
- 实时录入语音片段，提取相应的特征值，通过与提前录入的语音进行对比识别20个英文字母。(Real time entry of voice clips to identify 20 English letters.)
实现孤立词语音识别
- 一个HMM的Matlab实现方法，可实现孤立词语音识别
时频分析
- 利用matlab仿真软件，完成对语音信号处理的时域分析和频域分析，分析语音信号的基本特征参数。(Matlab simulation software was used to complete the time domain analysis and frequency domain analysis of speech signal processing and analyze the basic characteristic parameters of speech signal.)
张荻伟22920162203927 实验一
- 将两段音频合成到一起、添加背景音乐到合成的语音中。(Synthesize two segments of audio.)
PNCC语音参数提取
- PNCC语音参数是新一代的语音特征参量，可以看作是对MFCC进阶，研究证明相对MFCC在实际含噪声环境中有更佳鲁棒性能。这里给出原版matlab算法。