JP5226777B2 - 音声信号中に埋め込まれた隠れデータの回復 - Google Patents

音声信号中に埋め込まれた隠れデータの回復 Download PDF

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JP5226777B2
JP5226777B2 JP2010509891A JP2010509891A JP5226777B2 JP 5226777 B2 JP5226777 B2 JP 5226777B2 JP 2010509891 A JP2010509891 A JP 2010509891A JP 2010509891 A JP2010509891 A JP 2010509891A JP 5226777 B2 JP5226777 B2 JP 5226777B2
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data
audio
hidden
speech
signal
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JP2010530154A (ja
JP2010530154A5 (enExample
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レイモンド レイノルズ，マイケル
ジョン ケリー，ピーター
ライ，ジョン
マイケル ホスキング，イアン
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イントラソニックス ソシエテ パール アクシオン デ ラ レスポンサビリテ リミテ
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    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Telephonic Communication Services (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Traffic Control Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP2010509891A 2007-05-29 2008-05-29 音声信号中に埋め込まれた隠れデータの回復 Active JP5226777B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0710211.4A GB0710211D0 (en) 2007-05-29 2007-05-29 AMR Spectrography
GB0710211.4 2007-05-29
PCT/GB2008/001820 WO2008145994A1 (en) 2007-05-29 2008-05-29 Recovery of hidden data embedded in an audio signal

Publications (3)

Publication Number Publication Date
JP2010530154A JP2010530154A (ja) 2010-09-02
JP2010530154A5 JP2010530154A5 (enExample) 2011-07-14
JP5226777B2 true JP5226777B2 (ja) 2013-07-03

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JP2010509891A Active JP5226777B2 (ja) 2007-05-29 2008-05-29 音声信号中に埋め込まれた隠れデータの回復

Country Status (8)

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US (1) US20100317396A1 (enExample)
EP (1) EP2160583B1 (enExample)
JP (1) JP5226777B2 (enExample)
CN (1) CN101715549B (enExample)
AT (1) ATE523878T1 (enExample)
BR (1) BRPI0812029B1 (enExample)
GB (1) GB0710211D0 (enExample)
WO (1) WO2008145994A1 (enExample)

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PL4542546T3 (pl) 2009-10-21 2025-12-08 Dolby International Ab Nadpróbkowanie w banku filtrów połączonym z modułem transpozycji
AU2011276467B2 (en) 2010-06-29 2015-04-23 Georgia Tech Research Corporation Systems and methods for detecting call provenance from call audio
FR2966635A1 (fr) * 2010-10-20 2012-04-27 France Telecom Procede et dispositif d'affichage de donnees vocales d'un contenu audio
US20130053012A1 (en) * 2011-08-23 2013-02-28 Chinmay S. Dhodapkar Methods and systems for determining a location based preference metric for a requested parameter
WO2013144092A1 (en) * 2012-03-27 2013-10-03 mr.QR10 GMBH & CO. KG Apparatus and method for acquiring a data record, data record distribution system, and mobile device
GB201206564D0 (en) 2012-04-13 2012-05-30 Intrasonics Sarl Event engine synchronisation
CN103377165A (zh) * 2012-04-13 2013-10-30 鸿富锦精密工业（深圳）有限公司 具有usb接口的电子装置
US9786281B1 (en) * 2012-08-02 2017-10-10 Amazon Technologies, Inc. Household agent learning
US10419556B2 (en) 2012-08-11 2019-09-17 Federico Fraccaroli Method, system and apparatus for interacting with a digital work that is performed in a predetermined location
US9473582B1 (en) 2012-08-11 2016-10-18 Federico Fraccaroli Method, system, and apparatus for providing a mediated sensory experience to users positioned in a shared location
US11184448B2 (en) 2012-08-11 2021-11-23 Federico Fraccaroli Method, system and apparatus for interacting with a digital work
WO2015068310A1 (ja) 2013-11-11 2015-05-14 株式会社東芝 電子透かし検出装置、方法及びプログラム
US20160380814A1 (en) * 2015-06-23 2016-12-29 Roost, Inc. Systems and methods for provisioning a battery-powered device to access a wireless communications network
GB2556023B (en) 2016-08-15 2022-02-09 Intrasonics Sarl Audio matching
US20190189135A1 (en) * 2017-11-02 2019-06-20 Massachusetts Institute Of Technology Method and System for Data-Hiding Within Audio Transmissions
CN114171035B (zh) * 2020-09-11 2024-10-15 海能达通信股份有限公司 抗干扰方法及装置
US20230368320A1 (en) * 2022-05-10 2023-11-16 BizMerlinHR Inc. Automated detection of employee career pathways

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US6003004A (en) * 1998-01-08 1999-12-14 Advanced Recognition Technologies, Inc. Speech recognition method and system using compressed speech data
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US20010055391A1 (en) * 2000-04-27 2001-12-27 Jacobs Paul E. System and method for extracting, decoding, and utilizing hidden data embedded in audio signals
GB2365295A (en) * 2000-07-27 2002-02-13 Cambridge Consultants Watermarking key
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Also Published As

Publication number Publication date
CN101715549B (zh) 2013-03-06
ATE523878T1 (de) 2011-09-15
WO2008145994A1 (en) 2008-12-04
JP2010530154A (ja) 2010-09-02
GB0710211D0 (en) 2007-07-11
BRPI0812029A2 (pt) 2014-11-18
US20100317396A1 (en) 2010-12-16
CN101715549A (zh) 2010-05-26
BRPI0812029B1 (pt) 2018-11-21
EP2160583B1 (en) 2011-09-07
EP2160583A1 (en) 2010-03-10

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