GB2386279B - Watermarking - Google Patents

Watermarking

Info

Publication number
GB2386279B
GB2386279B GB0314626A GB0314626A GB2386279B GB 2386279 B GB2386279 B GB 2386279B GB 0314626 A GB0314626 A GB 0314626A GB 0314626 A GB0314626 A GB 0314626A GB 2386279 B GB2386279 B GB 2386279B
Authority
GB
United Kingdom
Prior art keywords
watermarking
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
GB0314626A
Other versions
GB2386279A (en
GB0314626D0 (en
Inventor
Oliver Hartwig Werner
Andrew James Mason
Richard Aubrey Salmon
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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
Priority claimed from GBGB9906299.4A external-priority patent/GB9906299D0/en
Priority claimed from GBGB9926530.8A external-priority patent/GB9926530D0/en
Priority claimed from GB9930353A external-priority patent/GB2348071B/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority claimed from GB0006696A external-priority patent/GB2351409B/en
Publication of GB0314626D0 publication Critical patent/GB0314626D0/en
Publication of GB2386279A publication Critical patent/GB2386279A/en
Application granted granted Critical
Publication of GB2386279B publication Critical patent/GB2386279B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
GB0314626A 1999-03-18 2000-03-20 Watermarking Expired - Fee Related GB2386279B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9906299.4A GB9906299D0 (en) 1999-03-19 1999-03-18 Watermarking
GBGB9926530.8A GB9926530D0 (en) 1999-03-18 1999-11-09 Watermarking
GB9930353A GB2348071B (en) 1999-03-18 1999-12-22 Watermarking
GB0006696A GB2351409B (en) 1999-03-18 2000-03-20 Watermarking

Publications (3)

Publication Number Publication Date
GB0314626D0 GB0314626D0 (en) 2003-07-30
GB2386279A GB2386279A (en) 2003-09-10
GB2386279B true GB2386279B (en) 2004-01-28

Family

ID=27739225

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0314626A Expired - Fee Related GB2386279B (en) 1999-03-18 2000-03-20 Watermarking
GB0314630A Expired - Fee Related GB2386495B (en) 1999-03-18 2000-03-20 Watermarking
GB0319818A Expired - Fee Related GB2388740B (en) 1999-03-18 2000-03-20 Watermarking

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0314630A Expired - Fee Related GB2386495B (en) 1999-03-18 2000-03-20 Watermarking
GB0319818A Expired - Fee Related GB2388740B (en) 1999-03-18 2000-03-20 Watermarking

Country Status (1)

Country Link
GB (3) GB2386279B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404296A (en) * 2003-07-23 2005-01-26 Sony Uk Ltd Data content identification using watermarks as distinct codes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860997A2 (en) * 1997-02-24 1998-08-26 Nec Corporation Digital data encode system
WO1999036876A2 (en) * 1998-01-20 1999-07-22 Digimarc Corporation Multiple watermarking techniques
EP1028585A1 (en) * 1999-01-21 2000-08-16 Nec Corporation A method for inserting and detecting electronic watermark data into a digital image and a device for the same
GB2347295A (en) * 1999-02-11 2000-08-30 Central Research Lab Ltd Encoding and decoding of watermarks into moving images using edge detection
EP1217840A2 (en) * 2000-12-13 2002-06-26 Eastman Kodak Company System and method for embedding a watermark in digital image sequences

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5848155A (en) * 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
GB9801131D0 (en) * 1998-01-20 1998-03-18 Nds Ltd Improvements in or relating to watermarks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860997A2 (en) * 1997-02-24 1998-08-26 Nec Corporation Digital data encode system
WO1999036876A2 (en) * 1998-01-20 1999-07-22 Digimarc Corporation Multiple watermarking techniques
EP1028585A1 (en) * 1999-01-21 2000-08-16 Nec Corporation A method for inserting and detecting electronic watermark data into a digital image and a device for the same
GB2347295A (en) * 1999-02-11 2000-08-30 Central Research Lab Ltd Encoding and decoding of watermarks into moving images using edge detection
EP1217840A2 (en) * 2000-12-13 2002-06-26 Eastman Kodak Company System and method for embedding a watermark in digital image sequences

Also Published As

Publication number Publication date
GB2386495A (en) 2003-09-17
GB2386279A (en) 2003-09-10
GB0314630D0 (en) 2003-07-30
GB2386495B (en) 2003-10-29
GB0319818D0 (en) 2003-09-24
GB0314626D0 (en) 2003-07-30
GB2388740A (en) 2003-11-19
GB2388740B (en) 2004-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140320