DE60012992D1 - Verfahren und vorrichtung zum mehrschichtigen data-hiding - Google Patents

Verfahren und vorrichtung zum mehrschichtigen data-hiding

Info

Publication number
DE60012992D1
DE60012992D1 DE60012992T DE60012992T DE60012992D1 DE 60012992 D1 DE60012992 D1 DE 60012992D1 DE 60012992 T DE60012992 T DE 60012992T DE 60012992 T DE60012992 T DE 60012992T DE 60012992 D1 DE60012992 D1 DE 60012992D1
Authority
DE
Germany
Prior art keywords
layer data
data hiding
hiding
layer
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.)
Expired - Fee Related
Application number
DE60012992T
Other languages
English (en)
Other versions
DE60012992T2 (de
Inventor
Heather Yu
Min Wu
Xin Li
Alexander Gelman
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60012992D1 publication Critical patent/DE60012992D1/de
Application granted granted Critical
Publication of DE60012992T2 publication Critical patent/DE60012992T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00615—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
    • 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
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
DE60012992T 1999-10-26 2000-10-19 Verfahren und vorrichtung zum mehrschichtigen data-hiding Expired - Fee Related DE60012992T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/427,321 US6456726B1 (en) 1999-10-26 1999-10-26 Methods and apparatus for multi-layer data hiding
US427321 1999-10-26
PCT/US2000/028854 WO2001031565A1 (en) 1999-10-26 2000-10-19 Methods and apparatus for multi-layer data hiding

Publications (2)

Publication Number Publication Date
DE60012992D1 true DE60012992D1 (de) 2004-09-16
DE60012992T2 DE60012992T2 (de) 2005-09-08

Family

ID=23694360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012992T Expired - Fee Related DE60012992T2 (de) 1999-10-26 2000-10-19 Verfahren und vorrichtung zum mehrschichtigen data-hiding

Country Status (7)

Country Link
US (1) US6456726B1 (de)
EP (1) EP1256086B1 (de)
JP (1) JP2004500677A (de)
KR (1) KR20020062296A (de)
CN (1) CN1399765A (de)
DE (1) DE60012992T2 (de)
WO (1) WO2001031565A1 (de)

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US6763123B2 (en) 1995-05-08 2004-07-13 Digimarc Corporation Detection of out-of-phase low visibility watermarks
US7224819B2 (en) 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US20030056103A1 (en) 2000-12-18 2003-03-20 Levy Kenneth L. Audio/video commerce application architectural framework
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US6804376B2 (en) 1998-01-20 2004-10-12 Digimarc Corporation Equipment employing watermark-based authentication function
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US6839844B1 (en) * 2000-01-03 2005-01-04 Hirokazu Okano Image encryption method and device
US7127744B2 (en) 2000-03-10 2006-10-24 Digimarc Corporation Method and apparatus to protect media existing in an insecure format
US7020303B2 (en) * 2000-03-18 2006-03-28 Digimarc Corporation Feature-based watermarks and watermark detection strategies
US8091025B2 (en) 2000-03-24 2012-01-03 Digimarc Corporation Systems and methods for processing content objects
US7738673B2 (en) 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
US8027509B2 (en) 2000-04-19 2011-09-27 Digimarc Corporation Digital watermarking in data representing color channels
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US7006662B2 (en) * 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
WO2003055130A1 (en) * 2001-12-13 2003-07-03 Digimarc Corporation Reversible watermarking
US7515730B2 (en) * 2001-12-13 2009-04-07 Digimarc Corporation Progressive image quality control using watermarking
US7392394B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Digital watermarking with variable orientation and protocols
US7392392B2 (en) 2001-12-13 2008-06-24 Digimarc Corporation Forensic digital watermarking with variable orientation and protocols
US8059815B2 (en) * 2001-12-13 2011-11-15 Digimarc Corporation Transforming data files into logical storage units for auxiliary data through reversible watermarks
US7187780B2 (en) * 2001-12-13 2007-03-06 Digimarc Corporation Image processing methods using reversible watermarking
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
AU2003210625A1 (en) * 2002-01-22 2003-09-02 Digimarc Corporation Digital watermarking and fingerprinting including symchronization, layering, version control, and compressed embedding
AU2003256333A1 (en) * 2002-06-28 2004-01-19 University Of Rochester System and method for embedding information in digital signals
WO2004035321A1 (en) 2002-10-15 2004-04-29 Digimarc Corporation Identification document and related methods
US7978874B2 (en) 2002-10-21 2011-07-12 Digimarc Corporation Digital watermarking for workflow by tracking content or content identifiers with respect to time
JP2006516334A (ja) * 2003-01-17 2006-06-29 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 デジタル信号の可逆的電子透かし付け
US20060075240A1 (en) * 2003-01-23 2006-04-06 Kalker Antonius Adrianus C M Lossless data embedding
ATE491190T1 (de) 2003-04-16 2010-12-15 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung
WO2004102464A2 (en) * 2003-05-08 2004-11-25 Digimarc Corporation Reversible watermarking and related applications
US7333628B2 (en) * 2003-08-22 2008-02-19 Seiko Epson Corporation Data embedding with multi-level screening
US7484100B1 (en) * 2004-03-19 2009-01-27 David G Grossman Temporally threaded CMI watermark
CN1942895B (zh) 2004-04-27 2012-07-04 汤姆逊许可公司 电影拷贝的水印标识
US9148409B2 (en) 2005-06-30 2015-09-29 The Chamberlain Group, Inc. Method and apparatus to facilitate message transmission and reception using different transmission characteristics
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
USRE48433E1 (en) 2005-01-27 2021-02-09 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
WO2006107858A2 (en) * 2005-04-04 2006-10-12 Spirent Communications Of Rockville, Inc. Reduced-reference visual communication quality assessment using data hiding
BRPI0520534A2 (pt) * 2005-09-09 2009-05-19 Thomson Licensing sinalização com marca d'água em vìdeo
WO2007032753A1 (en) * 2005-09-09 2007-03-22 Thomson Licensing Coefficient selection for video watermarking
WO2007032752A1 (en) * 2005-09-09 2007-03-22 Thomson Licensing Video watermark detection
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CN102257470B (zh) 2008-10-20 2014-09-03 惠普开发有限公司 用于增强安全打印的方法
US10943030B2 (en) 2008-12-15 2021-03-09 Ibailbonding.Com Securable independent electronic document
US8199969B2 (en) 2008-12-17 2012-06-12 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US9117268B2 (en) 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US8581695B2 (en) 2009-05-27 2013-11-12 Grant B. Carlson Channel-switching remote controlled barrier opening system
US8548810B2 (en) 2009-11-04 2013-10-01 Digimarc Corporation Orchestrated encoding and decoding multimedia content having plural digital watermarks
US8644501B2 (en) * 2010-12-20 2014-02-04 International Business Machines Corporation Paired carrier and pivot steganographic objects for stateful data layering
US9245310B2 (en) * 2013-03-15 2016-01-26 Qumu Corporation Content watermarking
EP2787503A1 (de) * 2013-04-05 2014-10-08 Movym S.r.l. Verfahren und System zur Audiosignal-Wasserzeichenmarkierung
GB2516837B (en) 2013-07-31 2015-12-09 Ip Access Ltd Network elements, wireless communication system and methods therefor
KR102061081B1 (ko) * 2014-04-01 2019-12-31 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 구조 부호화 유닛에서의 데이터 은닉을 위한 방법 및 장치
US9374497B2 (en) 2014-10-20 2016-06-21 Caterpillar Inc. Component and watermark formed by additive manufacturing
US9937656B2 (en) 2016-07-07 2018-04-10 Caterpillar Inc. Method for printing component with anti-counterfeit features
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Also Published As

Publication number Publication date
WO2001031565A1 (en) 2001-05-03
EP1256086A1 (de) 2002-11-13
US6456726B1 (en) 2002-09-24
EP1256086B1 (de) 2004-08-11
EP1256086A4 (de) 2003-02-05
CN1399765A (zh) 2003-02-26
JP2004500677A (ja) 2004-01-08
DE60012992T2 (de) 2005-09-08
KR20020062296A (ko) 2002-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee