ATE358318T1 - Verfahren und vorrichtung zur erkennung eines wasserzeichens in einem signal - Google Patents

Verfahren und vorrichtung zur erkennung eines wasserzeichens in einem signal

Info

Publication number
ATE358318T1
ATE358318T1 AT04799225T AT04799225T ATE358318T1 AT E358318 T1 ATE358318 T1 AT E358318T1 AT 04799225 T AT04799225 T AT 04799225T AT 04799225 T AT04799225 T AT 04799225T AT E358318 T1 ATE358318 T1 AT E358318T1
Authority
AT
Austria
Prior art keywords
watermark
determined
symbol
characteristic
signal
Prior art date
Application number
AT04799225T
Other languages
English (en)
Inventor
Der Veen Minne Van
Aweke N Lemma
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 ATE358318T1 publication Critical patent/ATE358318T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • 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

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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
AT04799225T 2003-12-11 2004-11-24 Verfahren und vorrichtung zur erkennung eines wasserzeichens in einem signal ATE358318T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03104633 2003-12-11

Publications (1)

Publication Number Publication Date
ATE358318T1 true ATE358318T1 (de) 2007-04-15

Family

ID=34684569

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04799225T ATE358318T1 (de) 2003-12-11 2004-11-24 Verfahren und vorrichtung zur erkennung eines wasserzeichens in einem signal

Country Status (8)

Country Link
US (1) US7489798B2 (de)
EP (1) EP1695337B1 (de)
JP (1) JP2007515678A (de)
KR (1) KR20060123280A (de)
CN (1) CN1894741A (de)
AT (1) ATE358318T1 (de)
DE (1) DE602004005615T2 (de)
WO (1) WO2005059897A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4550749B2 (ja) 2006-03-07 2010-09-22 株式会社東芝 画像処理方法および画像処理装置
JP5332345B2 (ja) * 2008-06-30 2013-11-06 ヤマハ株式会社 キャリア信号から電子透かし情報を抽出する装置、方法およびプログラム
KR101017856B1 (ko) * 2008-11-14 2011-03-02 대한민국 디지털 동영상기록물 관리를 위한 워터마킹 시스템 및 방법
KR20120060350A (ko) * 2010-12-02 2012-06-12 삼성전자주식회사 영상처리장치 및 그 제어방법
CN102750951B (zh) * 2011-04-19 2014-04-23 鸿富锦精密工业（深圳）有限公司 电子装置及音频数据的解码方法
US12137167B2 (en) * 2019-01-24 2024-11-05 Omnissa, Llc Watermarking in a virtual desktop infrastructure environment
US11288764B2 (en) * 2019-07-01 2022-03-29 Digimarc Corporation Watermarking arrangements permitting vector graphics editing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681029B1 (en) * 1993-11-18 2004-01-20 Digimarc Corporation Decoding steganographic messages embedded in media signals
WO1998003014A1 (en) * 1996-07-16 1998-01-22 Philips Electronics N.V. Detecting a watermark embedded in an information signal
FR2782223B1 (fr) * 1998-08-06 2000-11-03 Canon Kk Procede et dispositif d'insertion et de decodage d'une marque dans des donnees numeriques
JP4265002B2 (ja) * 1998-10-02 2009-05-20 ソニー株式会社 光情報記録装置及び光情報記録方法
GB2369947A (en) * 2000-12-07 2002-06-12 Sony Uk Ltd Embedding data in fields of an image
US7043019B2 (en) * 2001-02-28 2006-05-09 Eastman Kodak Company Copy protection for digital motion picture image data
US7389421B2 (en) * 2002-04-18 2008-06-17 Microsoft Corporation Countermeasure against estimation-based attacks of spread-spectrum watermarks
US7152021B2 (en) * 2002-08-15 2006-12-19 Digimarc Corporation Computing distortion of media signals embedded data with repetitive structure and log-polar mapping

Also Published As

Publication number Publication date
EP1695337A1 (de) 2006-08-30
US20070286450A1 (en) 2007-12-13
CN1894741A (zh) 2007-01-10
KR20060123280A (ko) 2006-12-01
JP2007515678A (ja) 2007-06-14
DE602004005615D1 (de) 2007-05-10
WO2005059897A1 (en) 2005-06-30
EP1695337B1 (de) 2007-03-28
US7489798B2 (en) 2009-02-10
DE602004005615T2 (de) 2007-12-06

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