Speech recognition apparatus and method
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United States of America Patent
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Aug 20, 2019
Grant Date -
May 24, 2018
app pub date -
Jan 5, 2018
filing date -
Aug 20, 2015
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Abstract
A speech recognition apparatus and method. The speech recognition apparatus includes one or more processors configured to reflect a final recognition result for a previous audio signal in a language model, generate a first recognition result of an audio signal, in a first linguistic recognition unit, by using an acoustic model, generate a second recognition result of the audio signal, in a second linguistic recognition unit, by using the language model reflecting the final recognition result for the previous audio signal, and generate a final recognition result for the audio signal in the second linguistic recognition unit based on the first recognition result and the second recognition result. The first linguistic recognition unit may be a same or different linguistic unit type as the second linguistic recognition unit.
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