搜索资源列表
win_endcut
- 基于短时窗能量的自适应语言端点检测程序。具有一定的抗噪声能力。输入WAV文件名，输出端点检测结果，包括数据和画图显示。-Adaptive voice activitie detection program，resistant to noice .Input with the name of wave file,output with the VAD result ,including data and figure display.
YINPIN12.RAR
- 实验前自己用Cool Edit音频编辑软件录制声音“我到北京去”，并把它保存为.txt文件。 编程实现不同矩形窗长N=50、100、200、800的短时平均能量。 用Matlab画出不同窗长的短时平均能量的图形。 -Before the experiment they used Cool Edit audio editing software, record sound, "I go to Beijing," and save it as a. Txt file.
MATLAB
- 梅尔频率倒谱(Mel-Frequency Cepstrum)是一段声音的短时功率谱，基于频率的非线性梅尔刻度(mel scale)的对数能量频谱的线性预先变换- the mel-frequency cepstrum (MFC) is a representation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonline
yuyin
- 语音的预处理，加汉明窗，短时平均能量和过零率-Pretreatment of speech, Hamming window, the average short-term energy and zero rate
yuyinxinhao
- 语音信号处理代码：计算短时平均能量、功率谱、短时傅里叶变换-Speech Signal Processing Code: Calculate the short-term average power, power spectrum, short-time Fourier transform
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
Vector-quantization
- （1）理解矢量量化的基本原理。 （2）掌握矢量量化器设计的LBG方法。 （3）运用LBG方法获取语音短时平均能量码书-(1) to understand the basic principles of vector quantization. (2) master the vector quantizer design LBG method. (3) Using the LBG method to obtain the speech short time average ener