AU2001275909A1 - Undetectable watermarking technique for audio media - Google Patents

Undetectable watermarking technique for audio media

Info

Publication number
AU2001275909A1
AU2001275909A1 AU2001275909A AU7590901A AU2001275909A1 AU 2001275909 A1 AU2001275909 A1 AU 2001275909A1 AU 2001275909 A AU2001275909 A AU 2001275909A AU 7590901 A AU7590901 A AU 7590901A AU 2001275909 A1 AU2001275909 A1 AU 2001275909A1
Authority
AU
Australia
Prior art keywords
undetectable
audio media
watermarking technique
watermarking
technique
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.)
Abandoned
Application number
AU2001275909A
Other languages
English (en)
Inventor
James R Clark
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001275909A1 publication Critical patent/AU2001275909A1/en
Abandoned legal-status Critical Current

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
    • G10L19/018—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001275909A 2000-07-14 2001-07-13 Undetectable watermarking technique for audio media Abandoned AU2001275909A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21848400P 2000-07-14 2000-07-14
US60218484 2000-07-14
PCT/US2001/022094 WO2002007150A2 (en) 2000-07-14 2001-07-13 Watermarking technique for audio media

Publications (1)

Publication Number Publication Date
AU2001275909A1 true AU2001275909A1 (en) 2002-01-30

Family

ID=22815301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001275909A Abandoned AU2001275909A1 (en) 2000-07-14 2001-07-13 Undetectable watermarking technique for audio media

Country Status (2)

Country Link
AU (1) AU2001275909A1 (enExample)
WO (1) WO2002007150A2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US7689532B1 (en) 2000-07-20 2010-03-30 Digimarc Corporation Using embedded data with file sharing
US7756892B2 (en) 2000-05-02 2010-07-13 Digimarc Corporation Using embedded data with file sharing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806411C2 (de) * 1988-02-29 1996-05-30 Thomson Brandt Gmbh Verfahren zur Übertragung eines Tonsignals und eines Zusatzsignals
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5282197A (en) * 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling
US5862260A (en) * 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data

Also Published As

Publication number Publication date
WO2002007150A3 (enExample) 2002-04-25
WO2002007150A2 (en) 2002-01-24
WO2002007150B1 (en) 2002-07-11

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