LECTURE 13: CEPSTRAL ANALYSIS

• Objectives:
  
  
  • Introduce homomorphic transformations
    
    
  • Understand the real cepstrum
    
    
  • Introduce alternate ways to compute the cepstrum
    
    
  • Explain how we compute mel-frequency "cepstrum" coefficients

This lecture combines material from the course textbook:

X. Huang, A. Acero, and H.W. Hon, Spoken Language Processing - A Guide to Theory, Algorithm, and System Development, Prentice Hall, Upper Saddle River, New Jersey, USA, ISBN: 0-13-022616-5, 2001.

and information found in most standard DSP or speech textbooks:

J. Deller, et. al., Discrete-Time Processing of Speech Signals, MacMillan Publishing Co., ISBN: 0-7803-5386-2, 2000.