Audio gain control using specific-loudness-based auditory event detection
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United States of America Patent
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Mar 27, 2012
Grant Date -
Sep 3, 2009
app pub date -
Mar 30, 2007
filing date -
Apr 27, 2006
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Abstract
In one disclosed aspect, dynamic gain modifications are applied to an audio signal at least partly in response to auditory events and/or the degree of change in signal characteristics associated with said auditory event boundaries. In another aspect, an audio signal is divided into auditory events by comparing the difference in specific loudness between successive time blocks of the audio signal.
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