SPEECH RECOGNITION APPARATUS

摘要

The present invention provides a speech recognition device and a method thereof. More particularly, to a speech recognition device which estimates a speaker of the speech and using the same, and a method thereof. The speech recognition device of the present invention includes: an input unit for receiving speech; a speaker estimation unit for analyzing the characteristics of the speech, analyzing variation of the speaker for the characteristics and estimating speaker information of the speech; and a speech recognition unit for recognizing the speech by taking into account the speaker information.