Invention Grant
- Patent Title: Apparatus and method for extracting highlight section of music
- Patent Title (中): 用于提取音乐突出部分的装置和方法
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Application No.: US13685632Application Date: 2012-11-26
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Publication No.: US09262521B2Publication Date: 2016-02-16
- Inventor: Sung-Min Kim , Seung-Jae Lee , Jung-Hyun Kim , Young-Ho Suh , Yong-Seok Seo , Jee-Hyun Park , Sang-Kwang Lee , Jung-Ho Lee , Young-Suk Yoon , Won-Young Yoo
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Priority: KR10-2011-0124950 20111128
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F17/30 ; G11B27/28 ; G10L25/87 ; G10L25/54 ; G10H1/00 ; H04N21/438 ; H04N21/439 ; G10L25/21

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.
Public/Granted literature
- US20130138232A1 APPARATUS AND METHOD FOR EXTRACTING HIGHLIGHT SECTION OF MUSIC Public/Granted day:2013-05-30
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