Apparatus and method for audio analysis
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United States of America Patent
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Aug 23, 2011
Grant Date -
Sep 21, 2006
app pub date -
Mar 17, 2005
filing date -
Mar 17, 2005
priority date (Note) -
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Abstract
An apparatus and method for an improved audio analysis process is disclosed. The improvement concerns the accuracy level of the results and the rate of false alarms produced by the audio analysis process. The proposed apparatus and method provides a three-stage audio analysis route. The three-stage analysis process includes a pre-analysis stage, a main analysis stage and a post analysis stage.
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