AUDIO EVENT DETECTION METHOD AND APPARATUS
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United States of America Patent
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Issued Date -
Jun 7, 2012
app pub date -
Dec 6, 2011
filing date -
Dec 6, 2010
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Abandoned
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Abstract
An audio event detection method and apparatus based on the long-term feature is provided. The audio event detection method comprises the step: dividing the input audio stream into a series of slices; extracting the short-term features and the long-term features for each slice; and obtaining the classification result of the input audio stream based on the short-term features and the long-term features.
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