基于内容的音乐检索关键技术研究  

Key Technologies Research on Content-based Music Information Retrieval

作　　者：林小兰[1] 王晓光[1] 王晖[1] 

机构地区：[1]中国传媒大学,北京100024

出　　处：《中国传媒大学学报（自然科学版）》2010年第4期31-34,10,共5页Journal of Communication University of China：Science and Technology

基　　金：亚洲传媒项目(AM06082);211学科建设项目

摘　　要：随着音乐资源地不断增多,人们迫切需要便捷地选择和管理音乐的方法,基于内容的音乐检索因此成了近几年的研究热点之一。本文围绕基于音乐内容检索的关键技术进行研究,改进音乐特征提取、特征匹配技术,并通过实际的音乐检索系统做出测评,评估结果达到预期要求的水平。A convenient method of selection and management of music is needed when given the increasing music resources,and content-based music retrieval thus becomes one of the focuses in recent years.This paper focuses on key technologies research of content-based music retrieval.Serial improved design methods were proposed in this paper including feature extraction,matching technology etc.And through the actual music retrieval system has been evaluated to assess the level required to achieve the desired results.

关 键 词：音乐检索 特征提取 字符串匹配 特征相似度 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]