近年来,基于内容的音频检索(Content-Based Audio Retrieval,CBAR)技术越来越成为国内外学者关注的焦点。然而,面对海量的互联网音频数据,基于内容的音频检索技术在检索速度...
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content-based audio retrieval technology 基于内容的音频检索技术
Content-based audio retrieval has been the studied hotspot of multimedia retrieval.
基于内容的音频检索已成为多媒体检索技术的研究热点。
Feature extraction is the foundation of audio classification, while audio classification is a key of content based audio retrieval.
音频特征提取是音频分类的基础，而音频分类又是基于内容的音频检索的关键。
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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