资源列表
non-linearquantization
- 非线性量化。读取wav文件，用2到12比特数量化。抽样频率8KHz。
CorrelogramFrame
- Compute one frame of a correlogram. The input data is a two-dimensional array of cochlear data, each row representing firing probabilities from one cochlear channel. The output picture is a two dimensional array of width \"picWidth\".-Compute
amendtheformant
- 可以对语音信号的共振峰作出修改，效果不错
yuyin
- 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-Time-domain waveform, short-term energy, short-term average rate, short-term zero crossing rate, short-term rates over Level
ZCR_En
- End POint detection algorithm using Energy-ZCR
VQ_HMM
- 用matlab编程来实现，用HMM模型进行孤立词的语音识别-using Matlab programming to achieve with HMM term isolation of Speech Recognition
11
- 本程序可实现LPC特征参数提取，对象为1－10孤立数字。用 的 是 MATLAB平台
LPC
- LPC系数构造声道函数 通过LPC系数构造声道函数，然后与FFT变换进行比较，看两者关系-LPC coefficients of structural channel function
qingzhuoyingpinpu
- 实现清音与浊音的频谱分析，通过加不同窗，分析清音和浊音频谱变化-Unvoiced and voiced spectral analysis, analysis of unvoiced and voiced spectral variation, by adding different window
vad
- VAD.M 用于语音识别的端点检测函数，matlab-Endpoint detection function VAD.M for speech recognition, matlab
pre_processing
- 基于短时幅值和短时过零率语音端点检测matlab代码-Based on short-term and short-time zero rate of amplitude of voice activity detection matlab code
Untitled10
- 基于自相关函数的基音检测算法，再此基础上进行中心削波预处理，估算出基音周期。-Autocorrelation function based pitch detection algorithm based on the center and then the pre-clipping, to estimate the pitch period.