JP2003521791A - 不法複製からのコンテンツ保護 - Google Patents

不法複製からのコンテンツ保護

Info

Publication number
JP2003521791A
JP2003521791A JP2001557035A JP2001557035A JP2003521791A JP 2003521791 A JP2003521791 A JP 2003521791A JP 2001557035 A JP2001557035 A JP 2001557035A JP 2001557035 A JP2001557035 A JP 2001557035A JP 2003521791 A JP2003521791 A JP 2003521791A
Authority
JP
Japan
Prior art keywords
parts
data
data set
linked
dataset
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.)
Pending
Application number
JP2001557035A
Other languages
English (en)
Japanese (ja)
Inventor
エイ エム スターリング，アントニオス
エイ エプスタイン，マイケル
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2003521791A publication Critical patent/JP2003521791A/ja
Pending 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
    • 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

Landscapes

  • 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)
JP2001557035A 2000-02-07 2001-02-05 不法複製からのコンテンツ保護 Pending JP2003521791A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18083800P 2000-02-07 2000-02-07
US60/180,838 2000-02-07
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
US09/537,079 2000-03-28
PCT/EP2001/001207 WO2001057867A2 (fr) 2000-02-07 2001-02-05 Protection contre la reproduction illicite de contenus

Publications (1)

Publication Number Publication Date
JP2003521791A true JP2003521791A (ja) 2003-07-15

Family

ID=26876679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001557035A Pending JP2003521791A (ja) 2000-02-07 2001-02-05 不法複製からのコンテンツ保護

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003529790A (ja) * 2000-02-01 2003-10-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 完全なデータセットの存在の証明による不法な製造からのコンテンツの保護

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003529790A (ja) * 2000-02-01 2003-10-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 完全なデータセットの存在の証明による不法な製造からのコンテンツの保護

Also Published As

Publication number Publication date
CN1214383C (zh) 2005-08-10
CN1381047A (zh) 2002-11-20
WO2001057867A2 (fr) 2001-08-09
EP1218884A2 (fr) 2002-07-03
WO2001057867A3 (fr) 2002-04-18

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