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Man Pages


Manual Reference Pages  -  MKSS (1)

mkss

NAME

mkss
- calculate average spectrum for spectral subtraction

CONTENTS

SYNOPSIS

mkss [options...] {filename}

DESCRIPTION

mkss is a tool to estimate noise spectrum for spectral subtraction on Julius. It reads a few seconds of sound data from microphone input, calculate the average spectrum and save it to a file. The output file can be used as a noise spectrum data in Julius (option "-ssload").

The recording will start immediately after startup. Sampling format is 16bit, monoral. If outpue file already exist, it will be overridden.

OPTIONS

-freq Hz

Sampling frequency in Hz (default: 16,000)

-len msec

capture length in milliseconds (default: 3000)

-fsize sample_num

frame size in number of samples (default: 400)

-fshift sample_num

frame shift in number of samples (default: 160)

SEE ALSO

julius ( 1 )

COPYRIGHT

Copyright (c) 1997-2000 Information-technology Promotion Agency, Japan

Copyright (c) 1991-2008 Kawahara Lab., Kyoto University

Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology

Copyright (c) 2005-2008 Julius project team, Nagoya Institute of Technology

LICENSE

The same as Julius.

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MKSS (1) 10/02/2008

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