DE60229936D1 - Gerät und verfahren zum wasserzeichnen eines digitalen bildes - Google Patents

Gerät und verfahren zum wasserzeichnen eines digitalen bildes

Info

Publication number
DE60229936D1
DE60229936D1 DE60229936T DE60229936T DE60229936D1 DE 60229936 D1 DE60229936 D1 DE 60229936D1 DE 60229936 T DE60229936 T DE 60229936T DE 60229936 T DE60229936 T DE 60229936T DE 60229936 D1 DE60229936 D1 DE 60229936D1
Authority
DE
Germany
Prior art keywords
data
watermark
moving image
marking
water
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
DE60229936T
Other languages
English (en)
Inventor
Brian Fudge
Kadayam Thyagarajan
Eric Rosen
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE60229936D1 publication Critical patent/DE60229936D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • 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
    • G06T2201/0052—Embedding of the watermark in the frequency domain
DE60229936T 2001-06-13 2002-06-13 Gerät und verfahren zum wasserzeichnen eines digitalen bildes Expired - Lifetime DE60229936D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/881,017 US6996248B2 (en) 2001-06-13 2001-06-13 Apparatus and method for watermarking a digital image
PCT/US2002/018960 WO2002101648A2 (en) 2001-06-13 2002-06-13 Apparatus and method for watermarking a digital image

Publications (1)

Publication Number Publication Date
DE60229936D1 true DE60229936D1 (de) 2009-01-02

Family

ID=25377605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229936T Expired - Lifetime DE60229936D1 (de) 2001-06-13 2002-06-13 Gerät und verfahren zum wasserzeichnen eines digitalen bildes

Country Status (14)

Country Link
US (2) US6996248B2 (de)
EP (2) EP1395950B1 (de)
JP (1) JP4298499B2 (de)
KR (1) KR100881038B1 (de)
CN (1) CN100395774C (de)
AT (1) ATE414959T1 (de)
BR (1) BRPI0210375B1 (de)
CA (2) CA2450463C (de)
DE (1) DE60229936D1 (de)
ES (1) ES2315373T3 (de)
HK (1) HK1076181A1 (de)
IL (2) IL159298A0 (de)
MX (1) MXPA03011560A (de)
WO (1) WO2002101648A2 (de)

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Also Published As

Publication number Publication date
WO2002101648A3 (en) 2003-08-14
BR0210375A (pt) 2008-08-05
BRPI0210375B1 (pt) 2015-07-28
ES2315373T3 (es) 2009-04-01
EP1395950A2 (de) 2004-03-10
CA2450463A1 (en) 2002-12-19
EP2028617A2 (de) 2009-02-25
IL159298A0 (en) 2004-06-01
US6996248B2 (en) 2006-02-07
MXPA03011560A (es) 2004-03-26
HK1076181A1 (en) 2006-01-06
CA2637242C (en) 2014-01-28
US7376243B2 (en) 2008-05-20
JP2005518683A (ja) 2005-06-23
CN1630884A (zh) 2005-06-22
ATE414959T1 (de) 2008-12-15
KR20040007719A (ko) 2004-01-24
EP1395950B1 (de) 2008-11-19
US20020191810A1 (en) 2002-12-19
CA2450463C (en) 2010-06-22
JP4298499B2 (ja) 2009-07-22
US20060120562A1 (en) 2006-06-08
KR100881038B1 (ko) 2009-02-05
EP2028617A3 (de) 2009-12-09
CN100395774C (zh) 2008-06-18
CA2637242A1 (en) 2002-12-19
WO2002101648A2 (en) 2002-12-19
IL159298A (en) 2009-09-22

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