音オントロジーに基づいた音環境理解システムの統合 (「オントロジーの基礎と応用」)

  • 中谷 智広
    NTT基礎研究所 (現)東日本電信電話(株)法人営業本部
  • 奥乃 博
    NTT基礎研究所 (現)東京理科大学理工学部情報科学科

書誌事項

タイトル別名
  • Sound Ontology Based Integration of Computational Auditory Scene Analysis Systems ("Ontology : Foundations and Applications")
  • 音オントロジーに基づいた音環境理解システムの統合
  • オト オントロジー ニ モトヅイタ オト カンキョウ リカイ システム ノ トウゴウ

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抄録

<p>This paper presents that sound ontology plays an important role as a common vocabulary for sound representation and as a common terminology for integrating various sound stream segregation systems. Since research on computational auditory scene analysis (CASA) focuses on recognizing and understanding various kinds of sounds, sound stream segregation which extracts each sound stream from a mixture of sounds is essential for CASA. Even if sound stream segregation systems use a harmonic structure of sound as a cue of segregation, it is not easy integrate such systems because the definition of a harmonic structure differs or the precision of extracted harmonic structures differs. Therefore, sound ontology is needed as a common knowledge representation of sounds. Another problem is to interface sound stream segregation systems with applications such as automatic speech recognition systems. Since the requirement of the quality of segregated sound streams depends on applications, sound stream segregation systems must provide a flexible interface. Therefore, sound ontology is needed to fulfill the requirements imposed by them. In addition, the hierarchical structure of sound ontology provides a means of controlling top-down and bottom-up processing of sound stream segregation.</p>

収録刊行物

  • 人工知能

    人工知能 14 (6), 1072-1079, 1999-11-01

    一般社団法人 人工知能学会

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参考文献 (18)*注記

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