Edinburgh Speech Tools 2.4-release
EST_spectrogram.h
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33
34
35#ifndef __EST_SPECTROGRAM_H__
36#define __EST_SPECTROGRAM_H__
37
38#include "EST_Wave.h"
39#include "EST_Track.h"
40#include "EST_Option.h"
41
42/**@name Spectrogram generation
43 *
44 * @author Richard Caley <rjc@cstr.ed.ac.uk>
45 * @version $Id: EST_spectrogram.h,v 1.2 2001/04/04 13:11:27 awb Exp $
46 */
47
48//@{
49
50/// Compute the power-spectrogram
51void raw_spectrogram(EST_Track &sp, EST_Wave &sig, float length, float shift,
52 int order, bool slow=0);
53
54/// Manipulate the spectrogram to
55void scale_spectrogram(EST_Track &s, float range, float b, float w);
56
57
58void make_spectrogram(EST_Wave &sig, EST_Track &sp, EST_Features &op);
59
60//@}
61
62#endif
63