摘要
随着广播事业的发展,电台拥有音频数据量急剧增长,电台在节目内容管理自动化及有效检索方面的需求日益增加。在分析广播电台数字音频资料库建设及在内容管理方面问题的基础上,重点介绍音频资料元数据项自动标注及检索涉及的几项关键技术,期望将来能直接应用到广播节目的内容管理上,提高工作效率。
With the development of broadcasting,audio data of radio has been dramatically increased,the demands of automation and efficient retrieval in the program content management of radio station are increasing.Based on the analysis of radio digital audio database construction and problems in content management,this paper focuses on the audio data metadata automatic annotation and retrieval of several key technologies involved,looking forward to the future it can be directly applied to the content management of broadcast programs,and improves work efficiency.
出处
《计算机与现代化》
2013年第7期101-104,108,共5页
Computer and Modernization
关键词
电台
数字音频资料库
自动标注
检索
radio station
digital audio database
automatic annotation
retrieval
