


PICKPEAK(1)              USER COMMANDS                PICKPEAK(1)



NAME
     pickpeak - find formant positions in spectrum

SYNOPSIS
     pickpeak (-i item) file

DESCRIPTION
     This program produces peak picked formants form  a  spectro-
     gram.   for each frame formants are extracted until a prede-
     fined number (four) have been found. If two few formants are
     found the DB threshold is lowered and the process repeated.

     Options

     -I         Identify the program version and then exit.

     -i         Select input item number and subtype

INPUT ITEMS
     11.xx      Any spectral coefficient item

OUTPUT ITEMS
     12.xx      A formant item.

VERSION/AUTHOR
     3.0 - GEC Lynn C  Whitaker  (dbase)  3.1  -  UCL  A.P.Breen
     (SFS)

BUGS
     Does not estimate formant bandwidths

SOURCE
     /users/mark/sfs/man/../ucl/pickpeak.src/pickpeak.c






















Sun Release 4.1         Last change: UCL                        1



