摘要
音频是一种重要的媒体,包含丰富的听觉特征。本文根据当前音频检索研究的进展,综述基于内容的音频检索方法,讨论了一些音频检索技术研究中的关键技术:音频特征提取、音频分类、语音识别技术等。最后展望了音频检索技术的发展前景。
Audio is an important medium,and contains many hearing features. This paper reviews the research works and recent advances in audio retrieval, summarizes Content-based Audio Retrieval method. Some key techniques on Content-based Audio Retrieval(CBAR) are discussed: audio feature extraction, audio classification, speech recognition,and so on. Some future research directions are also given.
出处
《现代计算机》
2003年第11期37-40,51,共5页
Modern Computer
