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AU2002362419A1 - Method and apparatus for watermarking and authenticating data - Google Patents

Method and apparatus for watermarking and authenticating data

Info

Publication number
AU2002362419A1
AU2002362419A1 AU2002362419A AU2002362419A AU2002362419A1 AU 2002362419 A1 AU2002362419 A1 AU 2002362419A1 AU 2002362419 A AU2002362419 A AU 2002362419A AU 2002362419 A AU2002362419 A AU 2002362419A AU 2002362419 A1 AU2002362419 A1 AU 2002362419A1
Authority
AU
Australia
Prior art keywords
watermarking
authenticating data
authenticating
data
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.)
Abandoned
Application number
AU2002362419A
Inventor
Shih-Fu Chang
Kurato Maeno
Qibin Sun
Masayuki Suto
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.)
Columbia University in the City of New York
Original Assignee
Columbia University in the City of New York
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 Columbia University in the City of New York filed Critical Columbia University in the City of New York
Publication of AU2002362419A1 publication Critical patent/AU2002362419A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154—Transform domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154—Transform domain methods
    • H04N1/3217—Transform domain methods using wavelet transforms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
AU2002362419A 2001-10-03 2002-10-03 Method and apparatus for watermarking and authenticating data Abandoned AU2002362419A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32670901P 2001-10-03 2001-10-03
US60/326,709 2001-10-03
PCT/US2002/031488 WO2003030541A2 (en) 2001-10-03 2002-10-03 Method and apparatus for watermarking and authenticating data

Publications (1)

Publication Number Publication Date
AU2002362419A1 true AU2002362419A1 (en) 2003-04-14

Family

ID=23273331

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002362419A Abandoned AU2002362419A1 (en) 2001-10-03 2002-10-03 Method and apparatus for watermarking and authenticating data

Country Status (3)

Country Link
EP (1) EP1452012A2 (en)
AU (1) AU2002362419A1 (en)
WO (1) WO2003030541A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220925B4 (en) * 2002-05-10 2005-03-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating encrypted data, decrypting encrypted data, and generating re-signed data
EP1678677A4 (en) * 2003-09-26 2008-02-20 Agency Science Tech & Res METHOD AND SYSTEM FOR PROTECTING AND AUTHENTICATING A DIGITAL IMAGE
EP2438511B1 (en) * 2010-03-22 2019-07-03 LRDC Systems, LLC A method of identifying and protecting the integrity of a set of source data
CN109039545B (en) 2016-12-28 2021-01-01 上海朗帛通信技术有限公司 Method and equipment in UE (user equipment) and base station for channel coding
JP6853934B2 (en) * 2017-01-19 2021-04-07 ブリルニクスジャパン株式会社 Solid-state image sensor, solid-state image sensor drive method, and electronic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504941B2 (en) * 1998-04-30 2003-01-07 Hewlett-Packard Company Method and apparatus for digital watermarking of images
WO2000049797A1 (en) * 1999-02-16 2000-08-24 Koninklijke Philips Electronics N.V. Authentication and verification within a digital camera architecture

Also Published As

Publication number Publication date
WO2003030541A2 (en) 2003-04-10
EP1452012A2 (en) 2004-09-01
WO2003030541A3 (en) 2003-10-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase