资源列表
IIR_ditong
- 简单的语音信号去噪声，通过在录制的声音中添加噪声，然后通过低通滤波器去除噪声-IIR low pass filter
simple_gui
- function for speech recognitio
correlation_interal
- 计算混沌序列的关联积分，进而可以估测混沌序列的关联维数，为MATLAB嵌入C程序-Calculate the correlation integral chaotic sequence, in turn, can estimate the correlation dimension chaotic sequence for MATLAB embedded C program
dmt
- 基于短时能量和过零率的双门限语音端点检测.选择信号分别为一段女声和一段男声：“今天周一，天气晴朗。”运行结果分别显示两者的短时能量和过零率图，可以用来对比其两者的不同。-Choose based on double threshold voice endpoint detection rate of short-term energy and zero-crossing signals were some female and some male voice: " Today, Mond
speech-analysis
- 对语音进行分析，包括时域分析（包括能量、过零率、互相关函数）和频域分析（包括fft变换、倒谱、LPC）-Speech analysis, including time domain analysis (including energy, zero-crossing rate, the cross-correlation function) and frequency domain analysis (including fft transform, cepstrum, LPC)
evrc
- evrc的实现代码，包含编码和解码，同时1有详细的备注-evrc implementation of the code, including encoding and decoding, while a detailed note
g722
- android g722 audio coding
Extraction-of-periodic-signal-noise
- 提取淹没在噪声中的周期信号要求自相关（以判断周期）和互相关（以恢复信号自身）-Extraction drowned in the noise requirements of a periodic signal autocorrelation (to determine the cycle) and cross-correlation (to restore the signal itself)
Voiceprint-recognition
- 这是一个声纹识别程序，基于matlab实现，通过建模，简历声纹模型，认证时自动识别-This is a voiceprint identification procedures, based on matlab realize, through modeling, resume voiceprint model, automatic identification authentication
example
- matlab wav音频文件的一些操作,分帧,加窗(hamming)-Some operations matlab wav audio files, sub-frame, windowed (hamming)
src
- matlab的音频指纹提取, 小波包, 需要用到voicbox工具箱-matlab audio fingerprint extraction, wavelet packet, need to use voicbox Toolbox
Speech-analysis-and-synthesis
- 主要实现语音分析和合成，包括语音分帧、加窗、线性预测、和基音周期提取等功能-Speech analysis and synthesis