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Detail
Registered APPARATUS AND METHOD FOR EXTRACTING HIGHLIGHT SECTION OF MUSIC
- Inventors
- Kim Sungmin, Lee Seungjae, Kim Jung-Hyun, Yoon Young-Suk, Park Jee Hyun, Lee Jung Ho, Suh Young Ho, Yoo Wonyoung, Seo Yong-Seok, Lee Sang Kwang
- Application No.
- 13685632 (2012.11.26)
- Publication No.
- 20130138232 (2013.05.30)
- Registration No.
- 9262521 (2016.02.16)
- Country
- UNITED STATES
- Project Code
- 11MT1500, Development of Contents Protection and Distribution Technology on DRM-free Environments, Yoo Wonyoung
- Abstract
- 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 Keywords
- Audio File, Average Energy, Frequency signal, Sample length, low-frequency
- Family
| Status | Patent | Country | KIPRIS |
|---|---|---|---|
| Registered | APPARATUS AND METHOD FOR EXTRACTING HIGHLIGHT SECTION OF MUSIC | KOREA | KIPRIS |