WO2002007150A3 - - Google Patents

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Publication number
WO2002007150A3
WO2002007150A3 PCT/US2001/022094 US0122094W WO0207150A3 WO 2002007150 A3 WO2002007150 A3 WO 2002007150A3 US 0122094 W US0122094 W US 0122094W WO 0207150 A3 WO0207150 A3 WO 0207150A3
Authority
WO
WIPO (PCT)
Application number
PCT/US2001/022094
Other versions
WO2002007150B1 (en
WO2002007150A2 (en
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 filed Critical
Priority to US10/332,878 priority Critical patent/US20040030900A1/en
Priority to AU2001275909A priority patent/AU2001275909A1/en
Publication of WO2002007150A2 publication Critical patent/WO2002007150A2/en
Publication of WO2002007150A3 publication Critical patent/WO2002007150A3/en
Publication of WO2002007150B1 publication Critical patent/WO2002007150B1/en

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
PCT/US2001/022094 2000-07-14 2001-07-13 Watermarking technique for audio media WO2002007150A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/332,878 US20040030900A1 (en) 2001-07-13 2001-07-13 Undetectable watermarking technique for audio media
AU2001275909A AU2001275909A1 (en) 2000-07-14 2001-07-13 Undetectable watermarking technique for audio media

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21848400P 2000-07-14 2000-07-14
US60/218,484 2000-07-14

Publications (3)

Publication Number Publication Date
WO2002007150A2 WO2002007150A2 (en) 2002-01-24
WO2002007150A3 true WO2002007150A3 (en) 2002-04-25
WO2002007150B1 WO2002007150B1 (en) 2002-07-11

Family

ID=22815301

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806411A1 (en) * 1988-02-29 1989-09-07 Thomson Brandt Gmbh Method for transmitting an audio signal and an auxiliary signal
US5282197A (en) * 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5862260A (en) * 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806411A1 (en) * 1988-02-29 1989-09-07 Thomson Brandt Gmbh Method for transmitting an audio signal and an auxiliary signal
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BONEY L ET AL: "Digital Watermarks for Audio Signals", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS, LOS ALAMITOS, CA, US, 17 June 1996 (1996-06-17), pages 473 - 480, XP002160496 *
SWANSON M D ET AL: "Current state of the art, challenges and future directions for audio watermarking", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS, LOS ALAMITOS, CA, US, vol. 1, 7 June 1999 (1999-06-07), pages 19 - 24, XP002146171 *

Also Published As

Publication number Publication date
AU2001275909A1 (en) 2002-01-30
WO2002007150B1 (en) 2002-07-11
WO2002007150A2 (en) 2002-01-24

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