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Functions
Frequency conversion functions

end of filter bank and cepstral analysis More...

Collaboration diagram for Frequency conversion functions:

Functions

float Hz2Mel (float frequency_in_Hertz)
 
float Mel2Hz (float frequency_in_Mel)
 

Detailed Description

end of filter bank and cepstral analysis

These are functions used in filter bank and cepstral analysis.

Function Documentation

float Hz2Mel ( float  frequency_in_Hertz)

Convert Hertz to Mel. The Mel scale is defined by

\[f_{\mbox{Mel}} = 1127 \; log( 1 + \frac{f_{\mbox{Hertz}}}{700} )\]

See also
Mel2Hz
Frequency conversion functions

Definition at line 815 of file sigpr_frame.cc.

float Mel2Hz ( float  frequency_in_Mel)

Convert Mel to Hertz.

See also
Hz2Mel

Definition at line 820 of file sigpr_frame.cc.