语音情感识别入门步骤

论文笔记：

1. 语音情感识别（一）语音知识概览
   https://www.cnblogs.com/liaohuiqiang/archive/2004/01/13/9916352.html
2. 语音情感识别（四）语音特征之声谱图，log梅尔谱，MFCC，deltas
   https://www.cnblogs.com/liaohuiqiang/p/10159429.html
   2.1. CMU课程Speech Technology: A Practical Introduction Topic: Spectrogram, Cepstrum and Mel-Frequency Analysis
   http://www.speech.cs.cmu.edu/15-492/slides/03_mfcc.pdf
   对应的中文简单介绍：语音信号处理之（四）梅尔频率倒谱系数（MFCC）
   https://blog.csdn.net/zouxy09/article/details/9156785
   https://www.cnblogs.com/BaroC/p/4283380.html
   2.2. 傅里叶分析之掐死教程（完整版）
   https://zhuanlan.zhihu.com/p/19763358
   2.3. Mel Frequency Cepstral Coefficient (MFCC) tutorial
   http://practicalcryptography.com/miscellaneous/machine-learning/guide-mel-frequency-cepstral-coefficients-mfccs/#eqn1
   2.4. 2.3的中文翻译以及python_speech_features源码解析
   http://fancyerii.github.io/books/mfcc/#mel_filterbank_example
   2.5. Github源码：python_speech_features
   https://github.com/jameslyons/python_speech_features
   2.6. python_speech_features官方介绍：Welcome to python_speech_features’s documentation!
   https://python-speech-features.readthedocs.io/en/latest/
3. 语音情感识别（二）声谱图+CRNN
   https://www.cnblogs.com/liaohuiqiang/archive/2004/01/13/10128835.html
4. 语音情感识别（五）语音特征集之eGeMAPS，ComParE，09IS，BoAW
   https://www.cnblogs.com/liaohuiqiang/p/10161033.html

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python实现的语音基础教程：
6. 傅里叶变换
https://www.jianshu.com/p/d699fe06fde2
7. python对语音信号读取、分帧、加窗
https://blog.csdn.net/YAOHAIPI/article/details/102826051
8. Python语音基础操作–3.1语音分帧与加窗
https://blog.csdn.net/sinat_18131557/article/details/105340416
9. python的图像傅里叶变换 np.fft.fft2 cv.dft 函数
https://blog.csdn.net/Ibelievesunshine/article/details/104984775
10. 基于python手动画出spectrogram(语谱图)
https://blog.csdn.net/qq_29884019/article/details/106177650