Audio information retrieval hence becomes a significant research field of modern information retrieval.
如何有效的对音频信息进行检索成为现代信息检索的一个重要的研究领域。
Content-based audio music retrieval is always a difficult part of the research of musical information organization.
基于内容的音频音乐检索一直是音乐信息组织研究的难点。
This paper introduces the principle and characteristics of multimedia information retrieval and elucidates content-based multimedia retrieval technology of image, video and audio.
本文介绍了多媒体信息检索的原理与特点，着重阐述了基于内容的图像检索、视频检索和音频检索技术。
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