등록
다중 음향 모델을 이용하여 음성을 인식하기 위한 장치 및 그 방법
- 발명자
-
김동현, 김승희, 최무열, 김상훈, 김영익
- 출원번호
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13845941 (2013.03.18)
- 공개번호
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20140180689 (2014.06.26)
- 등록번호
- 9378742 (2016.06.28)
- 출원국
- 미국
- 협약과제
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12ZS1100, 지식서비스기반 SW 핵심기술연구,
황승구
- 초록
- Disclosed are an apparatus for recognizing voice using multiple acoustic models according to the present invention and a method thereof. An apparatus for recognizing voice using multiple acoustic models includes a voice data database (DB) configured to store voice data collected in various noise environments; a model generating means configured to perform classification for each speaker and environment based on the collected voice data, and to generate an acoustic model of a binary tree structure as the classification result; and a voice recognizing means configured to extract feature data of voice data when the voice data is received from a user, to select multiple models from the generated acoustic model based on the extracted feature data, to parallel recognize the voice data based on the selected multiple models, and to output a word string corresponding to the voice data as the recognition result.