DE60208706D1 - Einbetten von zusatzdaten in einem informationssignal - Google Patents

Einbetten von zusatzdaten in einem informationssignal

Info

Publication number
DE60208706D1
DE60208706D1 DE60208706T DE60208706T DE60208706D1 DE 60208706 D1 DE60208706 D1 DE 60208706D1 DE 60208706 T DE60208706 T DE 60208706T DE 60208706 T DE60208706 T DE 60208706T DE 60208706 D1 DE60208706 D1 DE 60208706D1
Authority
DE
Germany
Prior art keywords
information signal
additional data
embedding additional
supplementary data
data signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60208706T
Other languages
English (en)
Other versions
DE60208706T2 (de
Inventor
Der Veen Minne Van
A Bruekers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60208706D1 publication Critical patent/DE60208706D1/de
Publication of DE60208706T2 publication Critical patent/DE60208706T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G10L19/02—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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G11B20/00891—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm embedded in audio data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Traffic Control Systems (AREA)
DE60208706T 2001-11-16 2002-10-24 Einbetten von zusatzdaten in einem informationssignal Expired - Lifetime DE60208706T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01204387 2001-11-16
EP01204387 2001-11-16
PCT/IB2002/004456 WO2003042978A1 (en) 2001-11-16 2002-10-24 Embedding supplementary data in an information signal

Publications (2)

Publication Number Publication Date
DE60208706D1 true DE60208706D1 (de) 2006-04-06
DE60208706T2 DE60208706T2 (de) 2006-10-05

Family

ID=8181250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208706T Expired - Lifetime DE60208706T2 (de) 2001-11-16 2002-10-24 Einbetten von zusatzdaten in einem informationssignal

Country Status (10)

Country Link
US (1) US7561688B2 (de)
EP (1) EP1449204B1 (de)
JP (1) JP4474161B2 (de)
KR (1) KR20040058289A (de)
CN (1) CN1308912C (de)
AT (1) ATE315822T1 (de)
BR (1) BR0206444A (de)
DE (1) DE60208706T2 (de)
ES (1) ES2255626T3 (de)
WO (1) WO2003042978A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344212B1 (de) * 2000-12-14 2008-08-13 ECD Systems, Inc. Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium
GB2431837A (en) * 2005-10-28 2007-05-02 Sony Uk Ltd Audio processing
US20130317817A1 (en) * 2012-05-22 2013-11-28 Nuance Communications, Inc. Method and Apparatus for Applying Steganography in a Signed Model
FR2992766A1 (fr) * 2012-06-29 2014-01-03 France Telecom Attenuation efficace de pre-echos dans un signal audionumerique
US9269363B2 (en) * 2012-11-02 2016-02-23 Dolby Laboratories Licensing Corporation Audio data hiding based on perceptual masking and detection based on code multiplexing
US9317872B2 (en) 2013-02-06 2016-04-19 Muzak Llc Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
US11244692B2 (en) * 2018-10-04 2022-02-08 Digital Voice Systems, Inc. Audio watermarking via correlation modification using an amplitude and a magnitude modification based on watermark data and to reduce distortion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5940429A (en) * 1997-02-25 1999-08-17 Solana Technology Development Corporation Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal

Also Published As

Publication number Publication date
ATE315822T1 (de) 2006-02-15
DE60208706T2 (de) 2006-10-05
JP4474161B2 (ja) 2010-06-02
US20050025314A1 (en) 2005-02-03
BR0206444A (pt) 2003-12-30
CN1585971A (zh) 2005-02-23
JP2005509907A (ja) 2005-04-14
WO2003042978A1 (en) 2003-05-22
EP1449204A1 (de) 2004-08-25
KR20040058289A (ko) 2004-07-03
CN1308912C (zh) 2007-04-04
EP1449204B1 (de) 2006-01-11
US7561688B2 (en) 2009-07-14
ES2255626T3 (es) 2006-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition