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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular 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
WO2006126856A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
PL2299734T3 (pl) * 2006-10-13 2013-05-31 Auro Tech Sposób i koder do łączenia zestawów danych cyfrowych, sposób dekodowania i dekoder do takich połączonych zestawów danych cyfrowych oraz nośnik zapisu do przechowywania takiego połączonego zestawu danych cyfrowych
GB2495918B (en) * 2011-10-24 2015-11-04 Malcolm Law 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
FI101439B1 (fi) * 1995-04-13 1998-06-15 Nokia Telecommunications Oy Transkooderi, jossa on tandem-koodauksen esto
US6584138B1 (en) * 1996-03-07 2003-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder
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
AU5145700A (en) * 1999-05-19 2000-12-05 Digimarc Corporation Methods and systems employing digital watermarking 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
DE602004006401D1 (de) 2007-06-21
JP2006522949A (ja) 2006-10-05
EP1614103A1 (de) 2006-01-11
EP1614103B1 (de) 2007-05-09
US20060069549A1 (en) 2006-03-30
DE602004006401T2 (de) 2008-01-10
WO2004090868A1 (en) 2004-10-21
CN1771532A (zh) 2006-05-10
KR20050122244A (ko) 2005-12-28

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Legal Events

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