Acoustic model adaptation using geographic information
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United States of America Patent
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Jul 10, 2012
Grant Date -
Jan 26, 2012
app pub date -
Sep 30, 2011
filing date -
May 26, 2010
priority date (Note) -
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Abstract
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for enhancing speech recognition accuracy. In one aspect, a method includes receiving an audio signal that corresponds to an utterance recorded by a mobile device, determining a geographic location associated with the mobile device, adapting one or more acoustic models for the geographic location, and performing speech recognition on the audio signal using the one or more acoustic models model that are adapted for the geographic location.
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