상세정보
등록 음성/무음성 구간 검출 방법 및 장치
- 출원번호
- 14172998 (2014.02.05)
- 공개번호
- 20150149166 (2015.05.28)
- 등록번호
- 9336796 (2016.05.10)
- 출원국
- 미국
- 협약과제
- 13PR3100, 감성 기반 사용자 맞춤형 UI/UX 방송시스템 기술개발, 안충현
- 초록
- Provided is an apparatus for detecting a speech/non-speech section. The apparatus includes an acquisition unit which obtains inter-channel relation information of a stereo audio signal, a separation unit which separates each element of the stereo audio signal into a center channel element and a surround element on the basis of the inter-channel relation information, a calculation unit which calculates an energy ratio value between a center channel signal composed of center channel elements and a surround channel signal composed of surround elements, for each frame, and an energy ratio value between the stereo audio signal and a mono signal generated on the basis of the stereo audio signal, and a judgment unit which determines a speech section and a non-speech section from the stereo audio signal by comparing the energy ratio values.
- 패밀리
| 구분 | 특허 | 출원국 | KIPRIS |
|---|---|---|---|
| 등록 | 음성/무음성 구간 검출 방법 및 장치 | 대한민국 | KIPRIS |