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
Application granted granted Critical
Publication of DE60012992D1 publication Critical patent/DE60012992D1/de
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
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
US427321 1989-10-26
US09/427,321 US6456726B1 (en) 1999-10-26 1999-10-26 Methods and apparatus for multi-layer data hiding
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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US7054462B2 (en) 1995-05-08 2006-05-30 Digimarc Corporation Inferring object status based on detected watermark data
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US6850626B2 (en) 1998-01-20 2005-02-01 Digimarc Corporation Methods employing multiple watermarks
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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
US8027509B2 (en) 2000-04-19 2011-09-27 Digimarc Corporation Digital watermarking in data representing color channels
US7738673B2 (en) 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
JP4373045B2 (ja) * 2000-09-15 2009-11-25 トラストコピー・ピーティーイー・リミテッド 光学的ウォーターマーク
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US20030043172A1 (en) * 2001-08-24 2003-03-06 Huiping Li Extraction of textual and graphic overlays from video
US7006656B2 (en) * 2001-10-15 2006-02-28 The Research Foundation Of Suny Lossless embedding of data in digital objects
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US7515730B2 (en) * 2001-12-13 2009-04-07 Digimarc Corporation Progressive image quality control using watermarking
US7187780B2 (en) * 2001-12-13 2007-03-06 Digimarc Corporation Image processing methods using reversible watermarking
US7006662B2 (en) * 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
US7392392B2 (en) 2001-12-13 2008-06-24 Digimarc Corporation Forensic digital watermarking with variable orientation and protocols
US7392394B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation 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
AU2002357259A1 (en) * 2001-12-13 2003-07-09 Digimarc Corporation 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
US7020304B2 (en) * 2002-01-22 2006-03-28 Digimarc Corporation Digital watermarking and fingerprinting including synchronization, layering, version control, and compressed embedding
US6895101B2 (en) * 2002-06-28 2005-05-17 University Of Rochester System and method for embedding information in digital signals
CA2502232C (en) 2002-10-15 2013-10-01 Trent J. Brundage 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
EP1588352A1 (de) * 2003-01-17 2005-10-26 Koninklijke Philips Electronics N.V. Umkehrbare wasserzeichen für digitale signale
KR20050098257A (ko) * 2003-01-23 2005-10-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 무손실 데이터 임베딩
EP1614064B1 (de) 2003-04-16 2010-12-08 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
US7936898B2 (en) * 2004-04-27 2011-05-03 Thomson Licensing Watermarking of motion picture prints
USRE48433E1 (en) 2005-01-27 2021-02-09 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
US8422667B2 (en) * 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
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
US7684587B2 (en) * 2005-04-04 2010-03-23 Spirent Communications Of Rockville, Inc. Reduced-reference visual communication quality assessment using data hiding
CN101258753B (zh) * 2005-09-09 2011-04-20 汤姆森许可贸易公司 视频水印检测
CN101258752B (zh) * 2005-09-09 2011-04-13 汤姆森许可贸易公司 视频水印的系数选择
WO2007032758A1 (en) * 2005-09-09 2007-03-22 Thomson Licensing Video watermarking
EP1898396A1 (de) * 2006-09-07 2008-03-12 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Kodierung und Dekodierung von nutzlasttragenden Zeichen zur Einbettung eines Wasserzeichens in ein Audio- oder Videosignal
GB2479473B (en) 2008-10-20 2014-04-16 Hewlett Packard Development Co Method for enhancing security printing
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
CN106063274B (zh) 2014-04-01 2020-02-14 华为技术有限公司 多层结构化编码单元中数据隐藏的方法和装置
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
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
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CA3107457A1 (en) 2018-08-01 2020-02-06 The Chamberlain Group, Inc. Movable barrier operator and transmitter pairing over a network
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Also Published As

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

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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