ref: aba718ac480038a9b16bef41a3837af3e57a3fa3
parent: 385a06e230ff2c09a5569467bea4351e0f5d9043
author: Paul Brossier <[email protected]>
date: Sat Sep 5 07:53:26 EDT 2015
src/spectral/mfcc.h: add link to reference implementation
--- a/src/spectral/mfcc.h
+++ b/src/spectral/mfcc.h
@@ -21,7 +21,14 @@
/** \file
- Mel-frequency cepstrum coefficients object
+ Mel-Frequency Cepstrum Coefficients object
+
+ This object computes MFCC coefficients on an input cvec_t.
+
+ The implementation follows the specifications established by Malcolm Slaney
+ in its Auditory Toolbox, available online (see file mfcc.m).
+
+ http://engineering.ecn.purdue.edu/~malcolm/interval/1998-010/
\example spectral/test-mfcc.c