AU6335700A - A generalized method of encoding a hidden digital signature onto an audio signalusing psychoacoustic masking - Google Patents

A generalized method of encoding a hidden digital signature onto an audio signalusing psychoacoustic masking

Info

Publication number
AU6335700A
AU6335700A AU63357/00A AU6335700A AU6335700A AU 6335700 A AU6335700 A AU 6335700A AU 63357/00 A AU63357/00 A AU 63357/00A AU 6335700 A AU6335700 A AU 6335700A AU 6335700 A AU6335700 A AU 6335700A
Authority
AU
Australia
Prior art keywords
signalusing
encoding
audio
digital signature
generalized method
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
AU63357/00A
Inventor
A. A. Louis Beex
John F. Tilki
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.)
Virginia Tech Intellectual Properties Inc
Original Assignee
Virginia Tech Intellectual Properties Inc
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 Virginia Tech Intellectual Properties Inc filed Critical Virginia Tech Intellectual Properties Inc
Publication of AU6335700A publication Critical patent/AU6335700A/en
Abandoned legal-status Critical Current

Links

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
    • G10L19/02—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
AU63357/00A 1999-06-18 2000-06-16 A generalized method of encoding a hidden digital signature onto an audio signalusing psychoacoustic masking Abandoned AU6335700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13973799P 1999-06-18 1999-06-18
US60139737 1999-06-18
PCT/US2000/016602 WO2000079518A1 (en) 1999-06-18 2000-06-16 A generalized method of encoding a hidden digital signature onto an audio signal using psychoacoustic masking

Publications (1)

Publication Number Publication Date
AU6335700A true AU6335700A (en) 2001-01-09

Family

ID=22488065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63357/00A Abandoned AU6335700A (en) 1999-06-18 2000-06-16 A generalized method of encoding a hidden digital signature onto an audio signalusing psychoacoustic masking

Country Status (2)

Country Link
AU (1) AU6335700A (en)
WO (1) WO2000079518A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10225031B2 (en) 2016-11-02 2019-03-05 The Nielsen Company (US) Methods and apparatus for increasing the robustness of media signatures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000338A (en) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv DIGITAL TRANSMISSION SYSTEM, TRANSMITTER AND RECEIVER FOR USE IN THE TRANSMISSION SYSTEM AND RECORD CARRIED OUT WITH THE TRANSMITTER IN THE FORM OF A RECORDING DEVICE.
WO1995001633A1 (en) * 1993-06-30 1995-01-12 Sony Corporation Method and apparatus for encoding digital signals, method and apparatus for decoding the coded signals, and medium for recording the coded signals
US5761636A (en) * 1994-03-09 1998-06-02 Motorola, Inc. Bit allocation method for improved audio quality perception using psychoacoustic parameters
US5845251A (en) * 1996-12-20 1998-12-01 U S West, Inc. Method, system and product for modifying the bandwidth of subband encoded audio data

Also Published As

Publication number Publication date
WO2000079518A9 (en) 2002-06-13
WO2000079518A1 (en) 2000-12-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase