关键词: 电台, 数字音频资料库, 自动标注, 检索

Abstract: 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.
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Key words: radio station, digital audio database, automatic annotation, retrieval