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zidongcejiyiinzhouqi
- 自动估测语音信号的基音频率。目前只能估计浊音，清音没有基音周期（会报错），基音周期取第二、三帧及以后的帧数。003和191分别是男声和女声的语音信号包。-Automatic estimation of the pitch frequency of the speech signal. Currently only estimated voiced, unvoiced no pitch (being given), take the second pitch, and after three fr
enframe
- 改程序主要功能：完成对采集到的语音信号进行分帧处理-Change program main function: complete to frame the speech signals were collected
a3
- 语音信号的分析及前期的预处理，包括语音信号的一些特征；预处理包括前期的预滤波、小波降噪、预加重、加窗分帧、语音端点检测。-Speech signal analysis and pre processing, including some of the features of the speech signal preprocessing including pre filtering, wavelet noise reduction, pre emphasis, plus window fram
windowplus
- 对语音信号的分帧操作依靠采用有滑动的具体宽度的窗口用加权的方法来完成的-The sub frame operation of the speech signal is accomplished by using a weighted method with a window having a sliding specific width.
mfcc
- 对语音信号预加重、分帧、加汉明窗处理，然后进行短时傅里叶变换，得出频谱-The speech signal pre emphasis framing, Hamming window, and then the short time Fourier transform, spectrum obtained
short-energy
- 语音信号分帧后，计算每帧信号的短时平均能量-After the speech signal is framed, the short-term average energy of each frame signal is calculated
Voice-pretreatment
- 语音预处理可视化程序设计。能够采集语音信号；实现语音预加重、过零检测、分帧等预处理；实现可视化界面设计，完成语音预处理过程显示。-Voice pretreatment
yuyinxinhaochuli
- 基于声卡和MATLAB的语音信号采集与部分滤波加窗分帧快速傅里叶变换处理程序-Based on sound card and MATLAB voice signal acquisition and partial filter and window frame rapid Fourier transform processing program
mfcc
- 本文根据孤立词语音识别系统的处理步骤，从语音信号的预处理开始，分别详细说明了每个过程，比如预加重、分帧加窗和端点检测。接着介绍了特征参数MFCC的原理与选取，最后介绍了DTW算法的特点-In this paper, based on the process steps of isolated words speech recognition technology, starting with the speech signal pre-processing, each process is
enframe
- 用于语音信号分帧处理，用于语音信号分帧处理。-Frame processing for speech signals,
speech_vad
- 利用MATLAB来实现语音的分帧及语音端点检测(Using MATLAB to achieve voice segmentation and voice endpoint detection)
endpoint_detection
- 对传输的语音信号进行端点检测，检测出端点后可进行加窗分帧而后进行短时傅里叶变换。(After the endpoint detection of the transmitted speech signal, after detecting the endpoint, windowed sub frame can be added, and then the short-time Fu Liye transform can be carried out.)
vad
- 可对一段信号进行分帧加窗，利用过零率和短时能量检测语音端点(It can divide the frame into a window and use the zero crossing rate and short time energy to detect speech endpoints.)