TABLE V.

Set of experiments yielded using different decomposition techniques, different features extraction, and different classification methods.

Decomposition technique	Features extraction	Classification method
FFT	FFT-MFCC	GMM
FFT	FFT-MFCC	Four-states HMM
FFT	FFT-MFCC	Five-states HMM
EMD	EMD-MFCC	GMM
EMD	EMD-MFCC	Four-states HMM
EMD	EMD-MFCC	Five-states HMM