ATE403216T1 - Verfahren und vorrichtung zum einbetten von hilfsinformationen in einem media-signal - Google Patents

Verfahren und vorrichtung zum einbetten von hilfsinformationen in einem media-signal

Info

Publication number
ATE403216T1
ATE403216T1 AT05748069T AT05748069T ATE403216T1 AT E403216 T1 ATE403216 T1 AT E403216T1 AT 05748069 T AT05748069 T AT 05748069T AT 05748069 T AT05748069 T AT 05748069T AT E403216 T1 ATE403216 T1 AT E403216T1
Authority
AT
Austria
Prior art keywords
signal
media signal
auxiliary information
quantization index
perceptual
Prior art date
Application number
AT05748069T
Other languages
English (en)
Inventor
Job Oostveen
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE403216T1 publication Critical patent/ATE403216T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT05748069T 2004-06-02 2005-05-30 Verfahren und vorrichtung zum einbetten von hilfsinformationen in einem media-signal ATE403216T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04102448 2004-06-02

Publications (1)

Publication Number Publication Date
ATE403216T1 true ATE403216T1 (de) 2008-08-15

Family

ID=34969887

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05748069T ATE403216T1 (de) 2004-06-02 2005-05-30 Verfahren und vorrichtung zum einbetten von hilfsinformationen in einem media-signal

Country Status (8)

Country Link
US (1) US20080267412A1 (de)
EP (1) EP1756805B1 (de)
JP (1) JP2008502194A (de)
CN (1) CN1961352A (de)
AT (1) ATE403216T1 (de)
DE (1) DE602005008594D1 (de)
TW (1) TW200609903A (de)
WO (1) WO2005119655A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1837875A1 (de) * 2006-03-22 2007-09-26 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Korrelierung zweier Datenteile
JP5300741B2 (ja) * 2007-01-12 2013-09-25 シフォルーション ベー フェー ビデオ透かし入れのための方法および装置
GB2452021B (en) 2007-07-19 2012-03-14 Vodafone Plc identifying callers in telecommunication networks
EP2544179A1 (de) 2011-07-08 2013-01-09 Thomson Licensing Verfahren und Vorrichtung zur Quantisierindexmodulation zur Wasserzeichenmarkierung eines Eingangssignals
PT2922053T (pt) * 2012-11-15 2019-10-15 Ntt Docomo Inc Dispositivo de codificação de áudio, método de codificação de áudio, programa de codificação de áudio, dispositivo de descodificação de áudio, método de descodificação de áudio, e programa de descodificação de áudio
GB2524784B (en) * 2014-04-02 2018-01-03 Law Malcolm Transparent lossless audio watermarking
JP6976268B2 (ja) 2016-03-31 2021-12-08 ダウ グローバル テクノロジーズ エルエルシー Ｐｖｃ不含摩耗層のための結晶性ブロック複合体を含むポリオレフィンブレンド
WO2021056183A1 (en) * 2019-09-24 2021-04-01 Citrix Systems, Inc. Watermarks for text content

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614914B1 (en) * 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6901514B1 (en) * 1999-06-01 2005-05-31 Digital Video Express, L.P. Secure oblivious watermarking using key-dependent mapping functions
US7035473B1 (en) * 2000-03-01 2006-04-25 Sharp Laboratories Of America, Inc. Distortion-adaptive visual frequency weighting
US20020146149A1 (en) * 2000-12-18 2002-10-10 Brunk Hugh L. Space filling quantizers for digital watermarking
US7376242B2 (en) * 2001-03-22 2008-05-20 Digimarc Corporation Quantization-based data embedding in mapped data
US20040264691A1 (en) * 2001-12-14 2004-12-30 Kalker Antonius Adrianus Corne Quantization index modulation (qim) digital watermarking of multimedia signals
GB0211488D0 (en) * 2002-05-18 2002-06-26 Univ Aston Information embedding method

Also Published As

Publication number Publication date
US20080267412A1 (en) 2008-10-30
TW200609903A (en) 2006-03-16
JP2008502194A (ja) 2008-01-24
CN1961352A (zh) 2007-05-09
EP1756805B1 (de) 2008-07-30
DE602005008594D1 (de) 2008-09-11
WO2005119655A1 (en) 2005-12-15
EP1756805A1 (de) 2007-02-28

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