ATE523878T1 - Wiedergewinnung von in ein audiosignal eingebetteten verborgenen daten und vorrichtung zur daten-verbergung in der komprimierten domäne - Google Patents

Wiedergewinnung von in ein audiosignal eingebetteten verborgenen daten und vorrichtung zur daten-verbergung in der komprimierten domäne

Info

Publication number
ATE523878T1
ATE523878T1 AT08750719T AT08750719T ATE523878T1 AT E523878 T1 ATE523878 T1 AT E523878T1 AT 08750719 T AT08750719 T AT 08750719T AT 08750719 T AT08750719 T AT 08750719T AT E523878 T1 ATE523878 T1 AT E523878T1
Authority
AT
Austria
Prior art keywords
data
audio
recovery
audio signal
hiding
Prior art date
Application number
AT08750719T
Other languages
English (en)
Inventor
Michael Reynolds
Peter Kelly
John Rye
Ian Hosking
Original Assignee
Intrasonics Sarl
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.)
Filing date
Publication date
Application filed by Intrasonics Sarl filed Critical Intrasonics Sarl
Application granted granted Critical
Publication of ATE523878T1 publication Critical patent/ATE523878T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06Speech 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

Landscapes

  • 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)
  • Telephonic Communication Services (AREA)
  • Reverberation, Karaoke And Other Acoustics (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)
AT08750719T 2007-05-29 2008-05-29 Wiedergewinnung von in ein audiosignal eingebetteten verborgenen daten und vorrichtung zur daten-verbergung in der komprimierten domäne ATE523878T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE523878T1 true ATE523878T1 (de) 2011-09-15

Family

ID=38289454

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08750719T ATE523878T1 (de) 2007-05-29 2008-05-29 Wiedergewinnung von in ein audiosignal eingebetteten verborgenen daten und vorrichtung zur daten-verbergung in der komprimierten domäne

Country Status (8)

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

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CN101944360A (zh) * 2009-07-03 2011-01-12 邱剑 方便使用的方法和终端
PL4152320T3 (pl) * 2009-10-21 2024-02-19 Dolby International Ab Nadpróbkowanie w banku filtrów połączonym z modułem transpozycji
CA3122534C (en) * 2010-06-29 2023-10-10 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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Also Published As

Publication number Publication date
WO2008145994A1 (en) 2008-12-04
JP5226777B2 (ja) 2013-07-03
BRPI0812029A2 (pt) 2014-11-18
CN101715549B (zh) 2013-03-06
JP2010530154A (ja) 2010-09-02
CN101715549A (zh) 2010-05-26
GB0710211D0 (en) 2007-07-11
EP2160583A1 (de) 2010-03-10
BRPI0812029B1 (pt) 2018-11-21
US20100317396A1 (en) 2010-12-16
EP2160583B1 (de) 2011-09-07

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