AU2001264351A1 - Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof - Google Patents

Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof

Info

Publication number
AU2001264351A1
AU2001264351A1 AU2001264351A AU6435101A AU2001264351A1 AU 2001264351 A1 AU2001264351 A1 AU 2001264351A1 AU 2001264351 A AU2001264351 A AU 2001264351A AU 6435101 A AU6435101 A AU 6435101A AU 2001264351 A1 AU2001264351 A1 AU 2001264351A1
Authority
AU
Australia
Prior art keywords
digital audio
extracting method
watermark embedding
audio contents
protecting digital
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
AU2001264351A
Other languages
English (en)
Inventor
Jong-Woen Kim
Han-Ho Lee
Chang-Mok Park
Seung-Won Shin
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.)
Markany Inc
Original Assignee
Markany 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 Markany Inc filed Critical Markany Inc
Publication of AU2001264351A1 publication Critical patent/AU2001264351A1/en
Abandoned 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
    • G11B20/00086—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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001264351A 2000-06-08 2001-06-08 Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof Abandoned AU2001264351A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20000031255 2000-06-08
KR0031255 2000-06-08
KR0031931 2000-06-10
KR20000031931 2000-06-10
PCT/KR2001/000975 WO2001099109A1 (en) 2000-06-08 2001-06-08 Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof

Publications (1)

Publication Number Publication Date
AU2001264351A1 true AU2001264351A1 (en) 2002-01-02

Family

ID=26638077

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264351A Abandoned AU2001264351A1 (en) 2000-06-08 2001-06-08 Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof

Country Status (5)

Country Link
US (1) US20040006696A1 (ja)
JP (1) JP3905473B2 (ja)
KR (1) KR100458492B1 (ja)
AU (1) AU2001264351A1 (ja)
WO (1) WO2001099109A1 (ja)

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WO2013035537A1 (ja) * 2011-09-08 2013-03-14 国立大学法人北陸先端科学技術大学院大学 電子透かし検出装置及び電子透かし検出方法、並びに電子透かしを用いた改ざん検出装置及び改ざん検出方法
US9305559B2 (en) * 2012-10-15 2016-04-05 Digimarc Corporation Audio watermark encoding with reversing polarity and pairwise embedding
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KR101716318B1 (ko) 2016-12-29 2017-03-14 (주)다올소프트 Jpeg 파일 포맷의 영상에 대한 강인한 가역 정보은닉 방법 및 장치
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Also Published As

Publication number Publication date
JP3905473B2 (ja) 2007-04-18
WO2001099109A1 (en) 2001-12-27
KR100458492B1 (ko) 2004-12-03
US20040006696A1 (en) 2004-01-08
JP2003536113A (ja) 2003-12-02
KR20010111057A (ko) 2001-12-15

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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
TH Corrigenda

Free format text: IN VOL 16, NO 12, PAGE(S) 2688-2711 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 47847/00, 54308/00, 58034/01, 62758/01, 64350/01, 64351/01, 64371/01, 64376/01, 64379/01, 64380/01, 64381/01, 64387/01, 66120/01, 66366/01, 66367/01, 66382/01, 66397/01, 69195/01, 69211/01, 70381/01, 74633/01, 74647/01, 74651/01, 78369/01, 78369/01, 80265/01, 80266/01, 82687/01, 83818/01, 89304/01, 15608/02