资源列表
mfcc-26
- 一个语音识别,做得不好大家多谅解-A voice recognition, do not you more understanding! ! ! ! ! ! ! ! ! ! ! !
pitchd
- 语音信号中基音检测。基于自相关方法的基因检测。包含预处理和后处理。-Pitch detection of speech signals. Autocorrelation method based on genetic testing. Includes pre-and post-processing.
saniaopopinpu
- 用matlab实现对于三角波的FFT变换,并绘制其频谱图-For the triangular wave using matlab FFT transform and draw its spectrum
luyin
- 语音识别的预处理。包括语音录入、播放、计算短时能量、计算过零率。-Voice recognition preprocessing. Including voice input, playback, calculate short-term energy, zero crossing rate calculation.
gmfcc
- 语音识别的特征参数提取算法——Mel倒谱参数提取(MFCC)可以作为语音识别特征参数。-Speech recognition feature extraction algorithm- Mel cepstrum extraction (MFCC) feature parameters as speech recognition.
matlab
- 1. 给一段原始的语音信号(可以是自己录制的一段语音),加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声(幅度自己可以选择),用窗函数设计一滤波器(要求最小阻带衰减为50dB)对加噪后的语音信号进行滤波,画出滤波器的频率响应曲线,画出滤波前后的时域图和频谱图。 需要用到的函数: fir1 用窗函数设计FIR滤波器的函数 2. 用GUI设计一界面(如图1所示)完成如下功能: 1) 输入一语音信号,画出语音信号的时域图和频谱图; 2) 对语音信号加噪处理,
mfcc
- mfccde主要进行语音识别的建模工具基于matlab的实现- matlab mfcc main design yuyinsibie
E
- 提取加窗语音信号的短时能量,包括直接提取和按帧提取-extract short-time energy of speech signal in each frame
4146d740b9eb
- 语音信号处理程序,正对非特定人的识别,识别效果很好-Speech signal processing procedures, being non-specific human identification, identification works well
banyi
- 音频频谱分析,实现频谱搬移,对分析声音信号很有帮助。-Audio spectrum analysis, to achieve the spectrum move, on the analysis of sound signals helpful.
nlms_limatlab
- Matlab for nlms matlab source code