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Registered MUSIC SEARCH APPARATUS AND METHOD USING EMOTION MODEL

감정 모델을 이용한 음악 검색 장치 및 방법
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Inventors
Lee Seungjae, Kim Sungmin, 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.
13220838 (2011.08.30)
Publication No.
20120054238 (2012.03.01)
Registration No.
8489606 (2013.07.16)
Country
UNITED STATES
Project Code
10MT2100, Development of Contents Protection and Distribution Technology on DRM-free Environments, Yoo Wonyoung
Abstract
A music search apparatus using an emotion model includes a music database (DB) for storing sound source data about a plurality of pieces of music and Arousal-Valence (AV) coefficients of the respective pieces of music. An emotion model generation unit classifies different emotion types into a plurality of groups, and generates an emotion classification model from using respective probability distributions of the plurality of groups for an AV coefficient plane. A music search unit identifies an emotion type from using information entered by a user when a music search request is received, detects an AV coefficient range for designating an AV coefficient corresponding to the identified emotion type from using the emotion classification model, and searches the music DB for music corresponding to the AV coefficient range.
KSP Keywords
Classification models, Emotion classification, Emotion model, Generation unit, Model generation, Music search, Probability distribution, Sound source, Using information