The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 2016
Filed:
Nov. 26, 2012
Electronics and Telecommunications Research Institute, Daejeon, KR;
Sung-Min Kim, Daejeon, KR;
Seung-Jae Lee, Daejeon, KR;
Jung-Hyun Kim, Daejeon, KR;
Young-Ho Suh, Daejeon, KR;
Yong-Seok Seo, Daejeon, KR;
Jee-Hyun Park, Daejeon, KR;
Sang-Kwang Lee, Daejeon, KR;
Jung-Ho Lee, Wonju, KR;
Young-Suk Yoon, Daejeon, KR;
Won-Young Yoo, Daejeon, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
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.