搜索资源列表
matlab-dsp-语音信号处理
- 利用matlab将自己的录好的音频加入噪声后,在利用滤波器滤除噪声,回复原始音频(After using MATLAB to add its recorded audio to noise, the filter is used to filter the noise and restore the original audio.)
基于DTW算法的语音识别系统
- 通过语音分帧、端点检测、特征提取、DTW算法,实现多字语音识别(Through speech segmentation, endpoint detection, feature extraction and DTW algorithm, multi word speech recognition is realized.)
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)
HMM with skips and single Diagonal Gaussian
- 以MFCC作为特征参数,利用HMM算法进行语音识别(Speech recognition using HMM algorithm)
语音处理
- 本程序和一段语音用来检验MATLAB的语音处理功能,通过编辑运行可仿真出图像。(This program and a voice are used to check the voice processing function of MATLAB, and the images can be simulated through editing.)
Signal_Encrypion
- 基于matlab的语音信号加密传输,GUI界面便于用户操作(Based on MATLAB, the speech signal is encrypted and transmitted, and the GUI interface is convenient for users to operate.)
语音信号加噪和降噪处理
- 语音是人类交换信息的有效渠道之一,也是我们日常生活交流的主要形式。 语音与当今科学技术的快速发展息息相关,特别是计算机中的语音交互技术,通 过对语音信号进行采集和处理,实现人与人之间有效信息的传输、获取以及存储。 基于 MATALAB 的语音信号去噪设计,对噪声信号进行有效地滤除,将降噪后的语音信号与原始 信号在时域和频域进行对比分析,计算出信噪比,并在 MATLAB 中设计 GUI 仿 真界面进行展示.(Speech is one of the effective ways for human
语音情感识别程序
- 利用matlab来识别语音情感特征,使用mfcc和dtw(Recognition of emotional characteristics of speech)
MATLAB在语音信号分析与合成中的应用
- matlab在语音信号分析和合成中的应用(matlab voice analyse)
matlab
- matlab里用的voicebox,在执行语音识别的某些功能时必须加载的。(Voicebox used in MATLAB)
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.)
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.)
基于MFCC的GMM的语音识别
- 基于MFCC的GMM的语音识别,先是通过MFCC提取语音信号的特征向量,然后用GMM进行分类识别(Voice recognition of GMM based on MFCC.First, the feature vectors of speech signals are extracted through MFCC, and then classified by GMM.)
语音识别源代码
- 利用Matlab完成数字1-9的语音识别(Using Matlab to complete the speech recognition of digital 1-9)
MATLAB在语音信号分析和合成中的应用
- matlab在语音信号分析和合成中的应用(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
基于动态时间规整(DTW)的孤立字语音识别实验
- 基于动态时间规整(DTW)的孤立字语音识别MATLAB程序(Isolated word speech recognition MATLAB program based on dynamic time warping (DTW))
matlab自相关
- 此源文件包含了MATLAB两种自相关函数,并将其用于数字信号的处理,比较两种函数的不同(This source file contains two autocorrelation functions of MATLAB and is used for digital signal processing, comparing the two functions.)
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