DE60320546D1 - Kennzeichnung von zeitbereichen mit wasserzeichen bei multimediasignalen - Google Patents

Kennzeichnung von zeitbereichen mit wasserzeichen bei multimediasignalen

Info

Publication number
DE60320546D1
DE60320546D1 DE60320546T DE60320546T DE60320546D1 DE 60320546 D1 DE60320546 D1 DE 60320546D1 DE 60320546 T DE60320546 T DE 60320546T DE 60320546 T DE60320546 T DE 60320546T DE 60320546 D1 DE60320546 D1 DE 60320546D1
Authority
DE
Germany
Prior art keywords
watermark
labeling
time range
multimedia signals
watermark 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 - Fee Related
Application number
DE60320546T
Other languages
English (en)
Other versions
DE60320546T2 (de
Inventor
Aweke N Lemma
Javier F Aprea
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 DE60320546D1 publication Critical patent/DE60320546D1/de
Publication of DE60320546T2 publication Critical patent/DE60320546T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • G11B20/00891Circuits 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Computer Security & Cryptography (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
DE60320546T 2002-03-28 2003-02-26 Kennzeichnung von zeitbereichen mit wasserzeichen bei multimediasignalen Expired - Fee Related DE60320546T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02076205 2002-03-28
EP02076205 2002-03-28
PCT/IB2003/000785 WO2003083858A1 (en) 2002-03-28 2003-02-26 Time domain watermarking of multimedia signals

Publications (2)

Publication Number Publication Date
DE60320546D1 true DE60320546D1 (de) 2008-06-05
DE60320546T2 DE60320546T2 (de) 2008-11-13

Family

ID=28459517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320546T Expired - Fee Related DE60320546T2 (de) 2002-03-28 2003-02-26 Kennzeichnung von zeitbereichen mit wasserzeichen bei multimediasignalen

Country Status (9)

Country Link
US (1) US7546467B2 (de)
EP (1) EP1493154B1 (de)
JP (1) JP2005521908A (de)
KR (1) KR20040095323A (de)
CN (1) CN100505061C (de)
AT (1) ATE393446T1 (de)
AU (1) AU2003206084A1 (de)
DE (1) DE60320546T2 (de)
WO (1) WO2003083858A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100354931C (zh) * 2002-03-28 2007-12-12 皇家飞利浦电子股份有限公司 补偿在所接收信号中的线性时间尺度改变的方法和设备
US20050220322A1 (en) * 2004-01-13 2005-10-06 Interdigital Technology Corporation Watermarks/signatures for wireless communications
EP1932360A1 (de) * 2005-09-09 2008-06-18 Thomson Licensing Video-wasserzeichendetektion
JP2009508392A (ja) * 2005-09-09 2009-02-26 トムソン ライセンシング ビデオ透かし挿入のための係数選択
US8509205B2 (en) * 2008-06-05 2013-08-13 The Boeing Company Multicode aperture transmitter/receiver
US8958408B1 (en) 2008-06-05 2015-02-17 The Boeing Company Coded aperture scanning
WO2010018929A2 (ko) * 2008-08-14 2010-02-18 에스케이 텔레콤주식회사 가청주파수 대역에서의 데이터 송수신 시스템 및 방법
US8588461B2 (en) * 2010-03-22 2013-11-19 Brigham Young University Robust watermarking for digital media
GB201206564D0 (en) * 2012-04-13 2012-05-30 Intrasonics Sarl Event engine synchronisation
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
GB2511479A (en) * 2012-12-17 2014-09-10 Librae Ltd Interacting toys
WO2015068310A1 (ja) 2013-11-11 2015-05-14 株式会社東芝 電子透かし検出装置、方法及びプログラム
CN107864398B (zh) * 2017-11-08 2020-03-20 司马大大(北京)智能***有限公司 音频与视频的合并方法及装置
CN108091328B (zh) * 2017-11-20 2021-04-16 北京百度网讯科技有限公司 基于人工智能的语音识别纠错方法、装置及可读介质
CN108052499B (zh) * 2017-11-20 2021-06-11 北京百度网讯科技有限公司 基于人工智能的文本纠错方法、装置及计算机可读介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679689B1 (fr) * 1991-07-26 1994-02-25 Etat Francais Procede de synthese de sons.
US6427012B1 (en) 1997-05-19 2002-07-30 Verance Corporation Apparatus and method for embedding and extracting information in analog signals using replica modulation
US6209094B1 (en) * 1998-10-14 2001-03-27 Liquid Audio Inc. Robust watermark method and apparatus for digital signals
KR100375822B1 (ko) * 2000-12-18 2003-03-15 한국전자통신연구원 디지털 오디오의 워터마크 삽입/추출 장치 및 방법

Also Published As

Publication number Publication date
ATE393446T1 (de) 2008-05-15
DE60320546T2 (de) 2008-11-13
JP2005521908A (ja) 2005-07-21
WO2003083858A1 (en) 2003-10-09
US20050152549A1 (en) 2005-07-14
US7546467B2 (en) 2009-06-09
KR20040095323A (ko) 2004-11-12
CN1647186A (zh) 2005-07-27
AU2003206084A1 (en) 2003-10-13
CN100505061C (zh) 2009-06-24
EP1493154A1 (de) 2005-01-05
EP1493154B1 (de) 2008-04-23

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee