ATE362167T1 - Aktualisieren eines verborgenen datenkanals - Google Patents

Aktualisieren eines verborgenen datenkanals

Info

Publication number
ATE362167T1
ATE362167T1 AT04724677T AT04724677T ATE362167T1 AT E362167 T1 ATE362167 T1 AT E362167T1 AT 04724677 T AT04724677 T AT 04724677T AT 04724677 T AT04724677 T AT 04724677T AT E362167 T1 ATE362167 T1 AT E362167T1
Authority
AT
Austria
Prior art keywords
data channel
media signal
update
hidden data
buried data
Prior art date
Application number
AT04724677T
Other languages
English (en)
Inventor
Arnoldus Oomen
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE362167T1 publication Critical patent/ATE362167T1/de

Links

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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT04724677T 2003-04-08 2004-03-31 Aktualisieren eines verborgenen datenkanals ATE362167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03100945 2003-04-08

Publications (1)

Publication Number Publication Date
ATE362167T1 true ATE362167T1 (de) 2007-06-15

Family

ID=33155220

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04724677T ATE362167T1 (de) 2003-04-08 2004-03-31 Aktualisieren eines verborgenen datenkanals

Country Status (8)

Country Link
US (1) US20060069549A1 (de)
EP (1) EP1614103B1 (de)
JP (1) JP2006522949A (de)
KR (1) KR20050122244A (de)
CN (1) CN1771532A (de)
AT (1) ATE362167T1 (de)
DE (1) DE602004006401T2 (de)
WO (1) WO2004090868A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8170883B2 (en) 2005-05-26 2012-05-01 Lg Electronics Inc. Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal
EP2337380B8 (de) * 2006-10-13 2020-02-26 Auro Technologies NV Verfahren und Kodierer zur Kombination von digitalen Datensätzen, Dekodierverfahren und Dekodierer für solche kombinierten digitalen Datensätze und Datenträger zur Speicherung solcher kombinierter digitaler Datensätze
GB2524424B (en) * 2011-10-24 2016-04-27 Graham Craven Peter Lossless buried data

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212551A (en) * 1989-10-16 1993-05-18 Conanan Virgilio D Method and apparatus for adaptively superimposing bursts of texts over audio signals and decoder thereof
FI89439C (fi) * 1991-10-30 1993-09-27 Salon Televisiotehdas Oy Foerfarande foer att dekoda en audiosignal i vilken annan information aer infoerd med anvaendning av maskningseffekt
FI101439B (fi) * 1995-04-13 1998-06-15 Nokia Telecommunications Oy Transkooderi, jossa on tandem-koodauksen esto
EP0875107B1 (de) * 1996-03-07 1999-09-01 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer und decodierer
JP3690043B2 (ja) * 1997-03-03 2005-08-31 ソニー株式会社 音声情報伝送装置及び方法並びに音声情報記録装置
JPH1132200A (ja) * 1997-07-09 1999-02-02 Matsushita Electric Ind Co Ltd 透かしデータ挿入方法及び透かしデータ検出方法
FR2781110B1 (fr) * 1998-07-13 2000-08-11 Alsthom Cge Alcatel Procede et dispositif de transmission de donnees sur un canal de paroles
US7272556B1 (en) * 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
EP1208499A4 (de) * 1999-05-19 2007-11-07 Digimarc Corp Verfahren und systemmit digitalen wasserzeichen in music and other media.
US6748362B1 (en) * 1999-09-03 2004-06-08 Thomas W. Meyer Process, system, and apparatus for embedding data in compressed audio, image video and other media files and the like
JP3507743B2 (ja) * 1999-12-22 2004-03-15 インターナショナル・ビジネス・マシーンズ・コーポレーション 圧縮オーディオデータへの電子透かし方法およびそのシステム

Also Published As

Publication number Publication date
DE602004006401T2 (de) 2008-01-10
CN1771532A (zh) 2006-05-10
DE602004006401D1 (de) 2007-06-21
US20060069549A1 (en) 2006-03-30
JP2006522949A (ja) 2006-10-05
EP1614103A1 (de) 2006-01-11
KR20050122244A (ko) 2005-12-28
WO2004090868A1 (en) 2004-10-21
EP1614103B1 (de) 2007-05-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties