PL376469A1 - Oznaczanie znakiem wodnym sygnału o zmiennej szybkości transmisji - Google Patents

Oznaczanie znakiem wodnym sygnału o zmiennej szybkości transmisji

Info

Publication number
PL376469A1
PL376469A1 PL03376469A PL37646903A PL376469A1 PL 376469 A1 PL376469 A1 PL 376469A1 PL 03376469 A PL03376469 A PL 03376469A PL 37646903 A PL37646903 A PL 37646903A PL 376469 A1 PL376469 A1 PL 376469A1
Authority
PL
Poland
Prior art keywords
watermarking
rate signal
variable bit
bit
variable
Prior art date
Application number
PL03376469A
Other languages
English (en)
Inventor
Gerrit C. Langelaar
Original Assignee
Koninklijke Philips Electronics N.V.
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 N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of PL376469A1 publication Critical patent/PL376469A1/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
PL03376469A 2002-10-30 2003-09-22 Oznaczanie znakiem wodnym sygnału o zmiennej szybkości transmisji PL376469A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02079548 2002-10-30

Publications (1)

Publication Number Publication Date
PL376469A1 true PL376469A1 (pl) 2005-12-27

Family

ID=32187226

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03376469A PL376469A1 (pl) 2002-10-30 2003-09-22 Oznaczanie znakiem wodnym sygnału o zmiennej szybkości transmisji

Country Status (10)

Country Link
US (1) US20060053292A1 (pl)
EP (1) EP1570677A1 (pl)
JP (1) JP2006505173A (pl)
KR (1) KR20050073591A (pl)
CN (1) CN100474928C (pl)
AU (1) AU2003263529A1 (pl)
BR (1) BR0315738A (pl)
PL (1) PL376469A1 (pl)
RU (1) RU2327302C2 (pl)
WO (1) WO2004040913A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005104029A1 (en) * 2004-04-27 2005-11-03 Koninklijke Philips Electronics N.V. Watermarking a compressed information signal
US7599515B2 (en) * 2005-03-17 2009-10-06 Interdigital Technology Corporation Wireless communication method and apparatus for generating, watermarking and securely transmitting content
FR2894759A1 (fr) * 2005-12-12 2007-06-15 Nextamp Sa Procede et dispositif de tatouage sur flux
US8438397B2 (en) * 2009-06-04 2013-05-07 Broadcom Corporation Watermarking for compressed scalable coded bitstreams
ES2700280T3 (es) 2010-07-21 2019-02-14 Nagravision Sa Método y aparato para transmitir contenido de medios digitales con marca de agua a un usuario bajo demanda
BR112013026389B1 (pt) 2011-04-19 2022-07-05 Nagravision Sa Método e sistema para acessar um fluxo de conteúdo de áudio / vídeo cifrado através de uma rede ip usando um dispositivo de recepção de multimídia
EP2690593A1 (en) 2012-07-24 2014-01-29 Nagravision S.A. Method for marking and transmitting a content and method for detecting an identifyier of said content
US9317872B2 (en) 2013-02-06 2016-04-19 Muzak Llc Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
WO2015138798A1 (en) 2014-03-13 2015-09-17 Verance Corporation Interactive content acquisition using embedded codes
US10504200B2 (en) 2014-03-13 2019-12-10 Verance Corporation Metadata acquisition using embedded watermarks
CN106796625B (zh) 2014-08-20 2019-09-24 凡瑞斯公司 使用预测图案的多样性的水印检测
US9942602B2 (en) 2014-11-25 2018-04-10 Verance Corporation Watermark detection and metadata delivery associated with a primary content
US9769543B2 (en) 2014-11-25 2017-09-19 Verance Corporation Enhanced metadata and content delivery using watermarks
US9602891B2 (en) 2014-12-18 2017-03-21 Verance Corporation Service signaling recovery for multimedia content using embedded watermarks
RU2688202C1 (ru) * 2018-07-03 2019-05-21 Закрытое акционерное общество "Перспективный мониторинг" Способ скрытой маркировки потока данных цифрового телевизионного сигнала
US20210076095A1 (en) 2019-08-28 2021-03-11 Verance Corporation Watermark-based dynamic ad insertion
US11722741B2 (en) 2021-02-08 2023-08-08 Verance Corporation System and method for tracking content timeline in the presence of playback rate changes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229924B1 (en) * 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US6018748A (en) * 1996-05-28 2000-01-25 Sun Microsystems, Inc. Dynamic linkable labels in a network browser page
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
US6222932B1 (en) * 1997-06-27 2001-04-24 International Business Machines Corporation Automatic adjustment of image watermark strength based on computed image texture
US6330672B1 (en) * 1997-12-03 2001-12-11 At&T Corp. Method and apparatus for watermarking digital bitstreams
US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
KR100729347B1 (ko) * 1999-01-13 2007-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호 내부에 보조 데이터의 삽입
GB9920929D0 (en) * 1999-09-03 1999-11-10 Sony Uk Ltd Video signal processor
JP3921923B2 (ja) * 2000-06-07 2007-05-30 日本電気株式会社 電子透かし挿入装置およびその方法
JP3566924B2 (ja) * 2000-11-17 2004-09-15 日本電信電話株式会社 電子透かし埋め込み方法，検出方法，電子透かし埋め込み装置，検出装置および電子透かし埋め込みプログラムを記録した記録媒体，検出プログラムを記録した記録媒体
US20040059918A1 (en) * 2000-12-15 2004-03-25 Changsheng Xu Method and system of digital watermarking for compressed audio
RU2289215C2 (ru) * 2001-04-12 2006-12-10 Конинклейке Филипс Электроникс Н.В. Внедрение водяного знака
KR100522938B1 (ko) * 2001-08-13 2005-10-24 삼성전자주식회사 블록화현상 제거장치 및 제거방법, 블록화현상 제거장치가 구비된 디스플레이장치

Also Published As

Publication number Publication date
AU2003263529A1 (en) 2004-05-25
CN100474928C (zh) 2009-04-01
RU2005113230A (ru) 2005-09-20
BR0315738A (pt) 2005-09-06
RU2327302C2 (ru) 2008-06-20
KR20050073591A (ko) 2005-07-14
JP2006505173A (ja) 2006-02-09
CN1695380A (zh) 2005-11-09
US20060053292A1 (en) 2006-03-09
EP1570677A1 (en) 2005-09-07
WO2004040913A1 (en) 2004-05-13

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