Mfcc Resources

Showing items tagged with "Mfcc"

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

MATLAB 367 views Tagged

MFCC, or Mel-Frequency Cepstral Coefficients, represent one of the fundamental features in speech signal processing that effectively models human auditory perception. The computational pipeline involves preprocessing, windowing, Fourier transformation, power spectrum calculation, natural logarithm application, and discrete cosine transform (DCT). The MATLAB implementation leverages a speech processing toolbox available for online download, with key functions including frame segmentation, FFT operations, and Mel-filterbank integration.

MATLAB 300 views Tagged