CN1214383C - 阻止盗窃内容材料的方法、解码方法、编码器和解码器 - Google Patents

阻止盗窃内容材料的方法、解码方法、编码器和解码器 Download PDF

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Publication number
CN1214383C
CN1214383C CN01800849.6A CN01800849A CN1214383C CN 1214383 C CN1214383 C CN 1214383C CN 01800849 A CN01800849 A CN 01800849A CN 1214383 C CN1214383 C CN 1214383C
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CN
China
Prior art keywords
section
data set
data
sections
chained address
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
CN01800849.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN1381047A (zh
Inventor
A·A·M·斯塔林
M·A·埃普斯坦
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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
Priority claimed from US09/537,079 external-priority patent/US6865676B1/en
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1381047A publication Critical patent/CN1381047A/zh
Application granted granted Critical
Publication of CN1214383C publication Critical patent/CN1214383C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
    • 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN01800849.6A 2000-02-07 2001-02-05 阻止盗窃内容材料的方法、解码方法、编码器和解码器 Expired - Fee Related CN1214383C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18083800P 2000-02-07 2000-02-07
US60/180,838 2000-02-07
US09/537,079 2000-03-28
US09/537,079 US6865676B1 (en) 2000-03-28 2000-03-28 Protecting content from illicit reproduction by proof of existence of a complete data set via a linked list

Publications (2)

Publication Number Publication Date
CN1381047A CN1381047A (zh) 2002-11-20
CN1214383C true CN1214383C (zh) 2005-08-10

Family

ID=26876679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01800849.6A Expired - Fee Related CN1214383C (zh) 2000-02-07 2001-02-05 阻止盗窃内容材料的方法、解码方法、编码器和解码器

Country Status (4)

Country Link
EP (1) EP1218884A2 (fr)
JP (1) JP2003521791A (fr)
CN (1) CN1214383C (fr)
WO (1) WO2001057867A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057869A2 (fr) * 2000-02-01 2001-08-09 Koninklijke Philips Electronics N.V. Protection des contenus contre les reproductions illicites par preuve de l'existence d'un fichier complet
US20030031317A1 (en) * 2001-08-13 2003-02-13 Michael Epstein Increasing the size of a data-set and watermarking
US7194617B2 (en) * 2001-11-05 2007-03-20 Koninklijke Philips Electronics N.V. Method and apparatus to prevent the unauthorized copying of digital information
US7636440B2 (en) * 2003-01-31 2009-12-22 Hewlett-Packard Development Company, L.P. Digital watermark with variable location
US7421438B2 (en) 2004-04-29 2008-09-02 Microsoft Corporation Metadata editing control
US7627552B2 (en) 2003-03-27 2009-12-01 Microsoft Corporation System and method for filtering and organizing items based on common elements
US7665028B2 (en) 2005-07-13 2010-02-16 Microsoft Corporation Rich drag drop user interface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
CN1153456C (zh) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 水印检测的方法和设备
GB2364513B (en) * 1998-12-23 2003-04-09 Kent Ridge Digital Labs Method and apparatus for protecting the legitimacy of an article

Also Published As

Publication number Publication date
EP1218884A2 (fr) 2002-07-03
CN1381047A (zh) 2002-11-20
WO2001057867A3 (fr) 2002-04-18
WO2001057867A2 (fr) 2001-08-09
JP2003521791A (ja) 2003-07-15

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee