Pattern Matching

Structured sequence of observations

• Dynamic Time Warping
  • Deterministic
• Hidden Markov Models
  • Stochastic

Distance-from-Template

• Template
  • Typical feature to look for
  • Filter bank
  • LPC
  • PLP
  • Cepstrum
  • MFCC
• Distance
  • How well test sequence matches template
  • Euclidean
  • Mahalanobis
  • Itakura