WO2008126355A1 - キーワード抽出装置 - Google Patents

キーワード抽出装置 Download PDF

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Publication number
WO2008126355A1
WO2008126355A1 PCT/JP2008/000599 JP2008000599W WO2008126355A1 WO 2008126355 A1 WO2008126355 A1 WO 2008126355A1 JP 2008000599 W JP2008000599 W JP 2008000599W WO 2008126355 A1 WO2008126355 A1 WO 2008126355A1
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WO
WIPO (PCT)
Prior art keywords
utterance
keyword
block
speech
speaker
Prior art date
Application number
PCT/JP2008/000599
Other languages
English (en)
French (fr)
Inventor
Mitsuru Endo
Maki Yamada
Keiko Morii
Tomohiro Konuma
Kazuya Nomura
Original Assignee
Panasonic Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to EP08720485.5A priority Critical patent/EP2045798B1/en
Priority to JP2009508884A priority patent/JP4838351B2/ja
Priority to US12/302,633 priority patent/US8370145B2/en
Publication of WO2008126355A1 publication Critical patent/WO2008126355A1/ja

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L2015/088—Word spotting

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Document Processing Apparatus (AREA)

Abstract

　本発明は、会話内のキーワードを事前に予想して準備することなく、会話内のキーワードを抽出することを目的とする。 　本発明のキーワード抽出装置は、発話者の発話音声を入力する音声入力部１０１と、上記入力された発話音声について、発話者ごとの発話区間を判定する発話区間判定部１０２と、上記判定された発話区間の発話音声を発話者ごとに認識する音声認識部１０３と、各発話者の発話音声に対する他の発話者の応答に基づいて、キーワードの存在を示唆する発話応答の特徴、すなわち先行発話と後行発話とが重なる割り込みを検出する割込検出部１０４と、上記割り込みに基づいて特定した発話区間の発話からキーワードを抽出するキーワード抽出部１０５と、当該キーワードによるキーワード検索を行うキーワード検索部１０６と、キーワード検索結果を表示する表示部１０７とを含む。
PCT/JP2008/000599 2007-03-29 2008-03-14 キーワード抽出装置 WO2008126355A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08720485.5A EP2045798B1 (en) 2007-03-29 2008-03-14 Keyword extracting device
JP2009508884A JP4838351B2 (ja) 2007-03-29 2008-03-14 キーワード抽出装置
US12/302,633 US8370145B2 (en) 2007-03-29 2008-03-14 Device for extracting keywords in a conversation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-088321 2007-03-29
JP2007088321 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008126355A1 true WO2008126355A1 (ja) 2008-10-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000599 WO2008126355A1 (ja) 2007-03-29 2008-03-14 キーワード抽出装置

Country Status (5)

Country Link
US (1) US8370145B2 (ja)
EP (1) EP2045798B1 (ja)
JP (1) JP4838351B2 (ja)
CN (1) CN101542592A (ja)
WO (1) WO2008126355A1 (ja)

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JPWO2008126355A1 (ja) 2010-07-22
US8370145B2 (en) 2013-02-05
EP2045798A4 (en) 2012-12-26
EP2045798A1 (en) 2009-04-08
CN101542592A (zh) 2009-09-23
JP4838351B2 (ja) 2011-12-14
US20090150155A1 (en) 2009-06-11

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