GB9905777D0 - A method and apparatus for generating multiple watermarked copies of an information signal - Google Patents

A method and apparatus for generating multiple watermarked copies of an information signal

Info

Publication number
GB9905777D0
GB9905777D0 GBGB9905777.0A GB9905777A GB9905777D0 GB 9905777 D0 GB9905777 D0 GB 9905777D0 GB 9905777 A GB9905777 A GB 9905777A GB 9905777 D0 GB9905777 D0 GB 9905777D0
Authority
GB
United Kingdom
Prior art keywords
apparatus
method
information signal
generating multiple
watermarked copies
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.)
Ceased
Application number
GBGB9905777.0A
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.)
London University College
Original Assignee
London University College
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 London University College filed Critical London University College
Priority to GBGB9905777.0A priority Critical patent/GB9905777D0/en
Publication of GB9905777D0 publication Critical patent/GB9905777D0/en
Application status is Ceased legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00Ciphering 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L29/00Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00
    • H04L29/02Communication control; Communication processing
    • H04L29/06Communication control; Communication processing characterised by a protocol
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387Composing, repositioning or otherwise geometrically modifying originals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/081Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the additional information signals being transmitted by means of a subcarrier
GBGB9905777.0A 1999-03-12 1999-03-12 A method and apparatus for generating multiple watermarked copies of an information signal Ceased GB9905777D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB9905777.0A GB9905777D0 (en) 1999-03-12 1999-03-12 A method and apparatus for generating multiple watermarked copies of an information signal

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GBGB9905777.0A GB9905777D0 (en) 1999-03-12 1999-03-12 A method and apparatus for generating multiple watermarked copies of an information signal
JP2000605387A JP2002539723A (en) 1999-03-12 2000-03-03 Method and apparatus for generating a plurality watermarked copies of the information signals
PCT/GB2000/000767 WO2000056059A1 (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal
IL14533100A IL145331D0 (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal
GB0121185A GB2363555A (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal
CA002367880A CA2367880A1 (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal
EP00907785A EP1169849A1 (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal
AU29261/00A AU2926100A (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal

Publications (1)

Publication Number Publication Date
GB9905777D0 true GB9905777D0 (en) 1999-05-05

Family

ID=10849559

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9905777.0A Ceased GB9905777D0 (en) 1999-03-12 1999-03-12 A method and apparatus for generating multiple watermarked copies of an information signal
GB0121185A Withdrawn GB2363555A (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0121185A Withdrawn GB2363555A (en) 1999-03-12 2000-03-03 A method and apparatus for generating multiple watermarked copies of an information signal

Country Status (7)

Country Link
EP (1) EP1169849A1 (en)
JP (1) JP2002539723A (en)
AU (1) AU2926100A (en)
CA (1) CA2367880A1 (en)
GB (2) GB9905777D0 (en)
IL (1) IL145331D0 (en)
WO (1) WO2000056059A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6912315B1 (en) 1998-05-28 2005-06-28 Verance Corporation Pre-processed information embedding system
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
TW535406B (en) * 1999-12-20 2003-06-01 Ibm Method and apparatus to determine ""original"" copyright infringer of web documents via content transcoding
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
CN1296864C (en) 2000-04-05 2007-01-24 索尼英国有限公司 Method and device for identifying material
GB0008437D0 (en) * 2000-04-05 2000-05-24 Sony Uk Ltd Identifying material
US20040064416A1 (en) * 2000-10-03 2004-04-01 Ariel Peled Secure distribution of digital content
US7555650B1 (en) * 2002-03-20 2009-06-30 Thomson Licensing Techniques for reducing the computational cost of embedding information in digital representations
EP1552454B1 (en) 2002-10-15 2014-07-23 Verance Corporation Media monitoring, management and information system
GB2419249B (en) * 2004-10-15 2007-09-26 Zootech Ltd Watermarking in an audiovisual product
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
KR101223291B1 (en) 2005-09-21 2013-01-16 톰슨 라이센싱 Recoverable marks for films
WO2007110806A2 (en) * 2006-03-24 2007-10-04 Koninklijke Philips Electronics N.V. Method of locating a receiver that redistributes content
US8775811B2 (en) * 2008-02-11 2014-07-08 Secure Content Storage Association Llc Simple non-autonomous peering environment, watermarking and authentication
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US20140075469A1 (en) 2012-09-13 2014-03-13 Verance Corporation Content distribution including advertisements
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US9262794B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
CN106170988A (en) 2014-03-13 2016-11-30 凡瑞斯公司 Interactive content acquisition using embedded codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949885A (en) * 1996-03-12 1999-09-07 Leighton; F. Thomson Method for protecting content using watermarking
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
US6425081B1 (en) * 1997-08-20 2002-07-23 Canon Kabushiki Kaisha Electronic watermark system electronic information distribution system and image filing apparatus
JP3775016B2 (en) * 1997-09-02 2006-05-17 ソニー株式会社 Transmission and / or recording apparatus, receiving and / or reproducing apparatus, receiving / reproducing apparatus, transmission and reception system, transmission and / or recording method, receiving and / or reproducing method, transmission method, and a recording medium

Also Published As

Publication number Publication date
EP1169849A1 (en) 2002-01-09
JP2002539723A (en) 2002-11-19
AU2926100A (en) 2000-10-04
WO2000056059A1 (en) 2000-09-21
CA2367880A1 (en) 2000-09-21
IL145331D0 (en) 2002-06-30
GB0121185D0 (en) 2001-10-24
GB2363555A (en) 2001-12-19

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)