음악 하이라이트 구간 추출 장치 및 방법
김성민, 이승재, 김정현, 서영호, 윤영석, 이정호, 유원영, 서용석, 박지현, 이상광
- 9262521 (2016.02.16)
11MT1500, DRM 비적용 환경에서의 콘텐츠 보호 유통기술개발,
- Disclosed are an apparatus and a method for extracting a highlight section of music. The apparatus for extracting a highlight section of music in accordance with the embodiment of the present invention includes a frame divider that divides an audio file into a plurality of frames having a predetermined sample length; an average energy signal calculator that calculates a signal representing the average magnitude of audio energy for a plurality of samples belonging to each frame for each frame of the plurality of frames; and a highlight section selector that extracts a low frequency signal from the signal representing the average audio energy magnitude for each frame and determines the highlight section from frame sections including maximum points of the low frequency signal.
- KSP 제안 키워드
- Audio File, Average Energy, Frequency signal, Sample length, low-frequency