DK1198959T3 - En skaleringsuafhængig teknik til vandmærkning af billeder - Google Patents

En skaleringsuafhængig teknik til vandmærkning af billeder

Info

Publication number
DK1198959T3
DK1198959T3 DK00957280T DK00957280T DK1198959T3 DK 1198959 T3 DK1198959 T3 DK 1198959T3 DK 00957280 T DK00957280 T DK 00957280T DK 00957280 T DK00957280 T DK 00957280T DK 1198959 T3 DK1198959 T3 DK 1198959T3
Authority
DK
Denmark
Prior art keywords
watermark
recorder
predetermined
dvd
scaling
Prior art date
Application number
DK00957280T
Other languages
Danish (da)
English (en)
Inventor
John O Ryan
Original Assignee
Macrovision 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23456296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1198959(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Macrovision Corp filed Critical Macrovision Corp
Application granted granted Critical
Publication of DK1198959T3 publication Critical patent/DK1198959T3/da

Links

Classifications

    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • 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
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • 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
    • 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
    • G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Seasonings (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK00957280T 1999-08-06 2000-08-01 En skaleringsuafhængig teknik til vandmærkning af billeder DK1198959T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36964299A 1999-08-06 1999-08-06
PCT/US2000/021003 WO2001011890A1 (en) 1999-08-06 2000-08-01 A scaling independent technique for watermarking images

Publications (1)

Publication Number Publication Date
DK1198959T3 true DK1198959T3 (da) 2003-06-02

Family

ID=23456296

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00957280T DK1198959T3 (da) 1999-08-06 2000-08-01 En skaleringsuafhængig teknik til vandmærkning af billeder

Country Status (19)

Country Link
US (2) US7764790B2 (https=)
EP (1) EP1198959B1 (https=)
JP (1) JP4387627B2 (https=)
KR (1) KR100761230B1 (https=)
CN (1) CN1186941C (https=)
AT (1) ATE235788T1 (https=)
AU (1) AU753421B2 (https=)
BR (1) BR0012962A (https=)
CA (1) CA2379992C (https=)
DE (1) DE60001837T2 (https=)
DK (1) DK1198959T3 (https=)
ES (1) ES2193984T3 (https=)
HK (1) HK1046201A1 (https=)
IL (2) IL148002A0 (https=)
MX (1) MXPA02001280A (https=)
NZ (1) NZ516764A (https=)
RU (1) RU2251821C2 (https=)
TW (1) TW502540B (https=)
WO (1) WO2001011890A1 (https=)

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Also Published As

Publication number Publication date
US7764790B2 (en) 2010-07-27
IL148002A (en) 2007-07-24
AU6892300A (en) 2001-03-05
CN1367986A (zh) 2002-09-04
US8014524B2 (en) 2011-09-06
IL148002A0 (en) 2002-09-12
ATE235788T1 (de) 2003-04-15
JP4387627B2 (ja) 2009-12-16
RU2251821C2 (ru) 2005-05-10
TW502540B (en) 2002-09-11
JP2003506977A (ja) 2003-02-18
EP1198959A1 (en) 2002-04-24
CA2379992A1 (en) 2001-02-15
MXPA02001280A (es) 2002-08-12
EP1198959B1 (en) 2003-03-26
NZ516764A (en) 2003-06-30
CA2379992C (en) 2005-03-29
ES2193984T3 (es) 2003-11-16
KR20020033755A (ko) 2002-05-07
HK1046201A1 (zh) 2002-12-27
KR100761230B1 (ko) 2007-09-28
DE60001837D1 (de) 2003-04-30
CN1186941C (zh) 2005-01-26
US20100246882A1 (en) 2010-09-30
BR0012962A (pt) 2002-04-30
US20040103293A1 (en) 2004-05-27
AU753421B2 (en) 2002-10-17
DE60001837T2 (de) 2003-12-11
WO2001011890A1 (en) 2001-02-15

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