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Extract gammatone cepstral coefficients, log-energy, delta, and delta-delta

`coeffs = gtcc(audioIn,fs)`

`coeffs = gtcc(___,Name,Value)`

`[coeffs,delta,deltaDelta,loc] = gtcc(___)`

specifies options using one or more `coeffs`

= gtcc(___,`Name,Value`

)`Name,Value`

pair arguments.

`[`

returns the delta, delta-delta, and location in samples corresponding to each window of
data. This output syntax can be used with any of the previous input syntaxes.`coeffs`

,`delta`

,`deltaDelta`

,`loc`

] = gtcc(___)

[1] Rabiner, Lawrence R., and Ronald
W. Schafer. *Theory and Applications of Digital Speech Processing*. Upper
Saddle River, NJ: Pearson, 2010.

[2] Shao, Yang, Zhaozhang Jin, Deliang
Wang, and Soundararajan Srinivasan. "An Auditory-Based Feature for Robust Speech Recognition."
*IEEE International Conference on Acoustics, Speech and Signal
Processing*. 2009.

[3] Valero, X., and F. Alias.
"Gammatone Cepstral Coefficients: Biologically Inspired Features for Non-Speech Audio
Classification." *IEEE Transactions on Multimedia*. Vol. 14, Issue 6,
2012, pp. 1684–1689.

`cepstralFeatureExtractor`

| `mfcc`

| `pitch`

| `voiceActivityDetector`