Method and apparatus for converting an analog audio source into a digital format
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United States of America Patent
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Mar 23, 2004
Grant Date -
May 1, 2003
app pub date -
Jun 1, 2001
filing date -
Jun 1, 2001
priority date (Note) -
Expired
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Abstract
An apparatus and method for converting and improving an existing analog audio recording as it is converted into a digital format with reliable tone detection and interpretation. Specifically, the digitized audio undergoes three tone detection processing steps: silence detection and removal, anomaly detection and removal and page/chapter identification.
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