HMM Code for MATLAB Speech Recognition

dtw - DTW algorithm demonstration program mfcc.m - MFCC parameter calculation program dtw.m - Basic DTW algorithm implementation dtw2.m - Optimized DTW algorithm testdtw.m - DTW algorithm testing program vad.m - Endpoint detection program cdhmm - Continuous Gaussian Mixture HMM demonstration pdf.m - Gaussian probability density function mixture.m - Gaussian mixture output probability inithmm.m - HMM parameter initialization getparam.m - Observation sequence parameter calculation viterbi.m - Viterbi algorithm for speech recognition