DE69807102D1 - Verfahren und vorrichtung zum einsetzen eines einmal-kopie-wasserzeichens zur videoaufnahme - Google Patents

Verfahren und vorrichtung zum einsetzen eines einmal-kopie-wasserzeichens zur videoaufnahme

Info

Publication number
DE69807102D1
DE69807102D1 DE69807102T DE69807102T DE69807102D1 DE 69807102 D1 DE69807102 D1 DE 69807102D1 DE 69807102 T DE69807102 T DE 69807102T DE 69807102 T DE69807102 T DE 69807102T DE 69807102 D1 DE69807102 D1 DE 69807102D1
Authority
DE
Germany
Prior art keywords
watermark
copy
frame
attribute
video
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 - Lifetime
Application number
DE69807102T
Other languages
English (en)
Other versions
DE69807102T2 (de
Inventor
O Ryan
J Capitant
L Davidson
R Holzgrafe
J Kurowski
B Mellows
Forrest Rodriguez
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.)
Digimarc Corp
Rovi Corp
Original Assignee
Digimarc Corp
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
Application filed by Digimarc Corp, Macrovision Corp filed Critical Digimarc Corp
Application granted granted Critical
Publication of DE69807102D1 publication Critical patent/DE69807102D1/de
Publication of DE69807102T2 publication Critical patent/DE69807102T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91314—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
DE69807102T 1997-10-08 1998-10-01 Verfahren und vorrichtung zum einsetzen eines einmal-kopie-wasserzeichens zur videoaufnahme Expired - Lifetime DE69807102T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6148897P 1997-10-08 1997-10-08
US7666898P 1998-03-03 1998-03-03
US7677798P 1998-03-04 1998-03-04
US7745298P 1998-03-10 1998-03-10
PCT/US1998/021036 WO1999018723A1 (en) 1997-10-08 1998-10-01 Method and apparatus for a copy-once watermark for video recording

Publications (2)

Publication Number Publication Date
DE69807102D1 true DE69807102D1 (de) 2002-09-12
DE69807102T2 DE69807102T2 (de) 2003-04-10

Family

ID=27490212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807102T Expired - Lifetime DE69807102T2 (de) 1997-10-08 1998-10-01 Verfahren und vorrichtung zum einsetzen eines einmal-kopie-wasserzeichens zur videoaufnahme

Country Status (20)

Country Link
US (1) US6374036B1 (de)
EP (1) EP1020077B1 (de)
JP (2) JP4139560B2 (de)
KR (1) KR100374920B1 (de)
CN (1) CN1136724C (de)
AT (1) ATE222040T1 (de)
AU (1) AU729762B2 (de)
BR (1) BR9812908B1 (de)
CA (1) CA2305254C (de)
DE (1) DE69807102T2 (de)
DK (1) DK1020077T3 (de)
ES (1) ES2181288T3 (de)
HK (1) HK1028696A1 (de)
IL (2) IL135498A0 (de)
MX (1) MXPA00003337A (de)
MY (1) MY123159A (de)
NZ (1) NZ503280A (de)
PT (1) PT1020077E (de)
TW (1) TW398149B (de)
WO (1) WO1999018723A1 (de)

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WO1999018723A1 (en) 1999-04-15
NZ503280A (en) 2002-04-26
JP4263706B2 (ja) 2009-05-13
PT1020077E (pt) 2002-12-31
EP1020077A1 (de) 2000-07-19
KR100374920B1 (ko) 2003-03-06
AU729762B2 (en) 2001-02-08
DE69807102T2 (de) 2003-04-10
DK1020077T3 (da) 2002-10-28
AU1068399A (en) 1999-04-27
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BR9812908B1 (pt) 2009-08-11
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MY123159A (en) 2006-05-31
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CA2305254A1 (en) 1999-04-15
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