DE69432480D1 - Identifikations/beglaubigungskodierungsverfahren und -vorrichtung - Google Patents

Identifikations/beglaubigungskodierungsverfahren und -vorrichtung

Info

Publication number
DE69432480D1
DE69432480D1 DE69432480T DE69432480T DE69432480D1 DE 69432480 D1 DE69432480 D1 DE 69432480D1 DE 69432480 T DE69432480 T DE 69432480T DE 69432480 T DE69432480 T DE 69432480T DE 69432480 D1 DE69432480 D1 DE 69432480D1
Authority
DE
Germany
Prior art keywords
data
audio
encoded
plural
identification
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
DE69432480T
Other languages
English (en)
Other versions
DE69432480T2 (de
Inventor
Geoffrey B Rhoads
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
Original Assignee
Digimarc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27387649&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69432480(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/327,426 external-priority patent/US5768426A/en
Application filed by Digimarc Corp filed Critical Digimarc Corp
Application granted granted Critical
Publication of DE69432480D1 publication Critical patent/DE69432480D1/de
Publication of DE69432480T2 publication Critical patent/DE69432480T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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    • G—PHYSICS
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3226—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3271—Printing or stamping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/328—Processing of the additional information

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  • Computer Security & Cryptography (AREA)
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  • General Physics & Mathematics (AREA)
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  • Acoustics & Sound (AREA)
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  • Computational Linguistics (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Control Or Security For Electrophotography (AREA)
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  • Dc Digital Transmission (AREA)
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DE69432480T 1993-11-18 1994-11-16 Identifikations/beglaubigungskodierungsverfahren und -vorrichtung Expired - Lifetime DE69432480T2 (de)

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US21528994A 1994-03-17 1994-03-17
US215289 1994-03-17
US08/327,426 US5768426A (en) 1993-11-18 1994-10-21 Graphics processing system employing embedded code signals
US327426 1994-10-21
PCT/US1994/013366 WO1995014289A2 (en) 1993-11-18 1994-11-16 Identification/authentication coding method and apparatus

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Families Citing this family (294)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US6944298B1 (en) 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US20030048922A1 (en) * 2001-08-29 2003-03-13 Rhoads Geoffrey B. Imagery having technical exposure data steganographically encoded therein
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US6580819B1 (en) 1993-11-18 2003-06-17 Digimarc Corporation Methods of producing security documents having digitally encoded data and documents employing same
US8505108B2 (en) 1993-11-18 2013-08-06 Digimarc Corporation Authentication using a digital watermark
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6546112B1 (en) 1993-11-18 2003-04-08 Digimarc Corporation Security document with steganographically-encoded authentication data
US7113615B2 (en) 1993-11-18 2006-09-26 Digimarc Corporation Watermark embedder and reader
US7676059B2 (en) 1994-10-21 2010-03-09 Digimarc Corporation Video steganography or encoding
US7515733B2 (en) 1993-11-18 2009-04-07 Digimarc Corporation Methods and arrangements employing digital content items
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US8144368B2 (en) 1998-01-20 2012-03-27 Digimarc Coporation Automated methods for distinguishing copies from original printed objects
US6985600B2 (en) 1994-03-17 2006-01-10 Digimarc Corporation Printing media and methods employing digital watermarking
US6961442B2 (en) * 2001-03-09 2005-11-01 Digimarc Corporation Watermarking a carrier on which an image will be placed or projected
US7286684B2 (en) 1994-03-17 2007-10-23 Digimarc Corporation Secure document design carrying auxiliary machine readable information
US6373965B1 (en) 1994-06-24 2002-04-16 Angstrom Technologies, Inc. Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters
US7724919B2 (en) 1994-10-21 2010-05-25 Digimarc Corporation Methods and systems for steganographic processing
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
US7986806B2 (en) * 1994-11-16 2011-07-26 Digimarc Corporation Paper products and physical objects as means to access and control a computer or to navigate over or act as a portal on a network
US7362775B1 (en) 1996-07-02 2008-04-22 Wistaria Trading, Inc. Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management
GB9502274D0 (en) 1995-02-06 1995-03-29 Central Research Lab Ltd Method and apparatus for coding information
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
EP1526472A3 (de) * 1995-02-13 2006-07-26 Intertrust Technologies Corp. Systeme und Verfahren zur gesicherten Transaktionsverwaltung und elektronischem Rechtsschutz
US6658568B1 (en) 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
WO1996027191A1 (en) * 1995-02-28 1996-09-06 Isis Innovation Limited Covert identification
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US6988202B1 (en) * 1995-05-08 2006-01-17 Digimarc Corporation Pre-filteriing to increase watermark signal-to-noise ratio
US6728390B2 (en) 1995-05-08 2004-04-27 Digimarc Corporation Methods and systems using multiple watermarks
US7805500B2 (en) 1995-05-08 2010-09-28 Digimarc Corporation Network linking methods and apparatus
US20030133592A1 (en) 1996-05-07 2003-07-17 Rhoads Geoffrey B. Content objects with computer instructions steganographically encoded therein, and associated methods
US7620200B2 (en) 1995-05-08 2009-11-17 Digimarc Corporation Authentication of identification documents
US6738495B2 (en) 1995-05-08 2004-05-18 Digimarc Corporation Watermarking enhanced to withstand anticipated corruptions
US7555139B2 (en) 1995-05-08 2009-06-30 Digimarc Corporation Secure documents with hidden signals, and related methods and systems
US5613004A (en) 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US8429205B2 (en) 1995-07-27 2013-04-23 Digimarc Corporation Associating data with media signals in media signal systems through auxiliary data steganographically embedded in the media signals
US7051086B2 (en) 1995-07-27 2006-05-23 Digimarc Corporation Method of linking on-line data to printed documents
US7562392B1 (en) 1999-05-19 2009-07-14 Digimarc Corporation Methods of interacting with audio and ambient music
US6311214B1 (en) 1995-07-27 2001-10-30 Digimarc Corporation Linking of computers based on optical sensing of digital data
US6408331B1 (en) 1995-07-27 2002-06-18 Digimarc Corporation Computer linking methods using encoded graphics
US6829368B2 (en) * 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US9630443B2 (en) 1995-07-27 2017-04-25 Digimarc Corporation Printer driver separately applying watermark and information
US6580808B2 (en) 1995-09-25 2003-06-17 Digimarc Corporation Method and apparatus for discerning image distortion by reference to encoded marker signals
EP0766468B1 (de) * 1995-09-28 2006-05-03 Nec Corporation Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
US6014445A (en) * 1995-10-23 2000-01-11 Kabushiki Kaisha Toshiba Enciphering/deciphering apparatus and method incorporating random variable and keystream generation
FR2740897B1 (fr) * 1995-11-06 1998-01-23 Aeta Applic Electroniques Tech Procede et dispositif d'identification de donnees audio et/ou video, sans introduire de perturbations perceptibles
US5859920A (en) * 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
US7664263B2 (en) 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US20010011253A1 (en) 1998-08-04 2001-08-02 Christopher D. Coley Automated system for management of licensed software
US5949885A (en) * 1996-03-12 1999-09-07 Leighton; F. Thomson Method for protecting content using watermarking
US5664018A (en) * 1996-03-12 1997-09-02 Leighton; Frank Thomson Watermarking process resilient to collusion attacks
US8180844B1 (en) 2000-03-18 2012-05-15 Digimarc Corporation System for linking from objects to remote resources
US7505605B2 (en) 1996-04-25 2009-03-17 Digimarc Corporation Portable devices and methods employing digital watermarking
US7715446B2 (en) 1996-04-25 2010-05-11 Digimarc Corporation Wireless methods and devices employing plural-bit data derived from audio information
US6381341B1 (en) * 1996-05-16 2002-04-30 Digimarc Corporation Watermark encoding method exploiting biases inherent in original signal
US7159116B2 (en) 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US7457962B2 (en) 1996-07-02 2008-11-25 Wistaria Trading, Inc Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5889868A (en) 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7095874B2 (en) 1996-07-02 2006-08-22 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US6209096B1 (en) 1996-07-02 2001-03-27 Yamaha Corporation Method and device for storing main information with associated additional information incorporated therein
US6078664A (en) 1996-12-20 2000-06-20 Moskowitz; Scott A. Z-transform implementation of digital watermarks
US7107451B2 (en) 1996-07-02 2006-09-12 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digital data
US6272634B1 (en) 1996-08-30 2001-08-07 Regents Of The University Of Minnesota Digital watermarking to resolve multiple claims of ownership
US6282299B1 (en) 1996-08-30 2001-08-28 Regents Of The University Of Minnesota Method and apparatus for video watermarking using perceptual masks
US6031914A (en) * 1996-08-30 2000-02-29 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible images
US6226387B1 (en) 1996-08-30 2001-05-01 Regents Of The University Of Minnesota Method and apparatus for scene-based video watermarking
US6061793A (en) * 1996-08-30 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible sounds
US7751596B2 (en) 1996-11-12 2010-07-06 Digimarc Corporation Methods and arrangements employing digital content items
US20060028689A1 (en) * 1996-11-12 2006-02-09 Perry Burt W Document management with embedded data
US6147010A (en) * 1996-11-14 2000-11-14 Micron Technology, Inc. Solvent prewet and method to dispense the solvent prewet
US7730317B2 (en) 1996-12-20 2010-06-01 Wistaria Trading, Inc. Linear predictive coding implementation of digital watermarks
US5973692A (en) * 1997-03-10 1999-10-26 Knowlton; Kenneth Charles System for the capture and indexing of graphical representations of files, information sources and the like
US6211919B1 (en) 1997-03-28 2001-04-03 Tektronix, Inc. Transparent embedment of data in a video signal
US6044156A (en) * 1997-04-28 2000-03-28 Eastman Kodak Company Method for generating an improved carrier for use in an image data embedding application
US6427012B1 (en) 1997-05-19 2002-07-30 Verance Corporation Apparatus and method for embedding and extracting information in analog signals using replica modulation
US5940135A (en) * 1997-05-19 1999-08-17 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in analog signals
US6001516A (en) * 1997-06-12 1999-12-14 Eastman Kodak Company Copy restrictive color-negative photographic print media
JPH118753A (ja) 1997-06-18 1999-01-12 Nec Corp 電子透かし挿入装置
ES2142234B1 (es) * 1997-06-27 2000-09-16 Telefonica Sa Nuevo marcador y lector de documentos.
JPH1169187A (ja) * 1997-08-25 1999-03-09 Fuji Photo Film Co Ltd 画像生成方法および装置
JP4456185B2 (ja) * 1997-08-29 2010-04-28 富士通株式会社 コピー防止機能を持つ見える透かし入り動画像記録媒体とその作成・検出および録画・再生装置
US6208735B1 (en) 1997-09-10 2001-03-27 Nec Research Institute, Inc. Secure spread spectrum watermarking for multimedia data
US6611599B2 (en) * 1997-09-29 2003-08-26 Hewlett-Packard Development Company, L.P. Watermarking of digital object
US5949055A (en) * 1997-10-23 1999-09-07 Xerox Corporation Automatic geometric image transformations using embedded signals
US6173271B1 (en) 1997-11-26 2001-01-09 California Institute Of Technology Television advertising automated billing system
DE69835133T8 (de) 1997-12-03 2007-05-16 Kabushiki Kaisha Toshiba, Kawasaki Verfahren zur Bildinformationsverarbeitung und Verfahren zur Verhinderung von Fälschungen von Zertifikaten und dergleichen
JP3397680B2 (ja) 1998-03-23 2003-04-21 株式会社東芝 導電性反射防止膜の製造方法と陰極線管の製造方法
US6212285B1 (en) * 1998-04-15 2001-04-03 Massachusetts Institute Of Technology Method and apparatus for multi-bit zoned data hiding in printed images
US7162052B2 (en) * 1998-04-16 2007-01-09 Digimarc Corporation Steganographically encoding specular surfaces
US6782115B2 (en) 1998-04-16 2004-08-24 Digimarc Corporation Watermark holograms
US7602940B2 (en) 1998-04-16 2009-10-13 Digimarc Corporation Steganographic data hiding using a device clock
US7372976B2 (en) 1998-04-16 2008-05-13 Digimarc Corporation Content indexing and searching using content identifiers and associated metadata
US7756892B2 (en) 2000-05-02 2010-07-13 Digimarc Corporation Using embedded data with file sharing
US6965873B1 (en) 1998-04-16 2005-11-15 Digimarc Corporation Electronic commerce using optical input device
EP0961479A3 (de) * 1998-05-27 2001-07-11 Eastman Kodak Company Digitalbildauthentifizierungssystem
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
JP3156667B2 (ja) * 1998-06-01 2001-04-16 日本電気株式会社 電子透かし挿入システム、電子透かし特性表作成装置
US6285774B1 (en) * 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
IL124895A0 (en) 1998-06-14 1999-01-26 Csafe Ltd Methods and apparatus for preventing reuse of text images and software transmitted via networks
US6298446B1 (en) * 1998-06-14 2001-10-02 Alchemedia Ltd. Method and system for copyright protection of digital images transmitted over networks
US6103353A (en) * 1998-07-08 2000-08-15 Eastman Kodak Company Copy restrictive documents
US7006555B1 (en) 1998-07-16 2006-02-28 Nielsen Media Research, Inc. Spectral audio encoding
JP3853541B2 (ja) * 1998-07-30 2006-12-06 富士写真フイルム株式会社 データ配信方法
US6256398B1 (en) * 1998-08-22 2001-07-03 Kenneth H. P. Chang Encoding and decoding a message within an image
JP3950589B2 (ja) * 1998-08-28 2007-08-01 キヤノン株式会社 情報処理装置、プログラム更新方法および記憶媒体
US5946414A (en) * 1998-08-28 1999-08-31 Xerox Corporation Encoding data in color images using patterned color modulated image regions
US7313253B2 (en) 1998-09-11 2007-12-25 Digimarc Corporation Methods and tangible objects employing machine readable data in photo-reactive materials
US6141441A (en) * 1998-09-28 2000-10-31 Xerox Corporation Decoding data from patterned color modulated image regions in a color image
US6463162B1 (en) * 1998-09-30 2002-10-08 Hewlett-Packard Company Robust watermarking for digital objects
US8332478B2 (en) 1998-10-01 2012-12-11 Digimarc Corporation Context sensitive connected content
JP3102417B2 (ja) 1998-10-30 2000-10-23 富士ゼロックス株式会社 画像処理装置および画像処理方法
US8290202B2 (en) 1998-11-03 2012-10-16 Digimarc Corporation Methods utilizing steganography
US6360000B1 (en) * 1998-11-09 2002-03-19 David C. Collier Method and apparatus for watermark detection for specific scales and arbitrary shifts
AU1624800A (en) 1998-11-19 2000-06-13 Digimarc Corporation Printing and validation of self validating security documents
JP4130503B2 (ja) * 1998-11-30 2008-08-06 株式会社東芝 電子透かし埋込み装置
WO2000056058A1 (en) * 1999-03-18 2000-09-21 British Broadcasting Corporation Watermarking
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
WO2000060589A1 (en) 1999-04-06 2000-10-12 Kwan Software Engineering, Inc. System and method for digitally marking a file with a removable mark
US6792535B1 (en) 1999-04-06 2004-09-14 Kwan Software Engineering, Inc. System and method for digitally marking a file with a removable mark
US6434701B1 (en) 1999-04-06 2002-08-13 Kwan Software Engineering, Inc. System and method for digitally marking a file
EP1923830A3 (de) 1999-05-19 2008-08-27 Digimarc Corporation Verfahren und System zur Steuerung von Computern oder zur Verknüpfung mit Internetressourcen aus physischen und elektronischen Elementen
US8447067B2 (en) 1999-05-19 2013-05-21 Digimarc Corporation Location-based arrangements employing mobile devices
US7206820B1 (en) 2000-03-18 2007-04-17 Digimarc Corporation System for linking from object to remote resource
US7111170B2 (en) 1999-05-19 2006-09-19 Digimarc Corporation Distributed system for responding to watermarked documents
US20020032734A1 (en) 2000-07-26 2002-03-14 Rhoads Geoffrey B. Collateral data combined with user characteristics to select web site
US8103542B1 (en) 1999-06-29 2012-01-24 Digimarc Corporation Digitally marked objects and promotional methods
US7475246B1 (en) 1999-08-04 2009-01-06 Blue Spike, Inc. Secure personal content server
JP2001127983A (ja) 1999-10-29 2001-05-11 Fuji Xerox Co Ltd 画像処理装置
US7215776B1 (en) * 1999-11-09 2007-05-08 University Of New Hampshire Method and apparatus for the compression and decompression of audio files using a chaotic system
US6608919B1 (en) 1999-11-10 2003-08-19 Digimarc Corporation Method and apparatus for encoding paper with information
US6665418B1 (en) 1999-12-01 2003-12-16 Eastman Kodak Company Linear projective data embedding
US6678390B1 (en) 1999-12-02 2004-01-13 Eastman Kodak Company Method and computer program for embedding and extracting an embedded message from a digital image
US6721459B1 (en) 1999-12-03 2004-04-13 Eastman Kodak Company Storing sharpness data using embedded carriers
US7500004B1 (en) * 1999-12-29 2009-03-03 Gregg Homer System for tracking files transmitted over the internet
US6915481B1 (en) 2000-01-11 2005-07-05 Cognicity, Inc. Transactional watermarking
JP2001218011A (ja) * 2000-01-31 2001-08-10 Canon Inc 画像処理装置、画像処理方法及び記憶媒体
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US7065559B1 (en) 2000-02-17 2006-06-20 Organon Wireless, Inc. Media bridge method and apparatus
JP4049966B2 (ja) * 2000-03-09 2008-02-20 富士フイルム株式会社 画像出力方法および装置並びに記録媒体
US7142691B2 (en) 2000-03-18 2006-11-28 Digimarc Corporation Watermark embedding functions in rendering description files
US6968564B1 (en) 2000-04-06 2005-11-22 Nielsen Media Research, Inc. Multi-band spectral audio encoding
AU2001255445A1 (en) 2000-04-17 2001-10-30 Digimarc Corporation Authentication of physical and electronic media objects using digital watermarks
US7111168B2 (en) * 2000-05-01 2006-09-19 Digimarc Corporation Digital watermarking systems
US7346184B1 (en) 2000-05-02 2008-03-18 Digimarc Corporation Processing methods combining multiple frames of image data
GB0013764D0 (en) * 2000-06-07 2000-07-26 Koninkl Philips Electronics Nv Animated graphic image generation and coding
US6633654B2 (en) * 2000-06-19 2003-10-14 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
ATE480838T1 (de) 2000-07-06 2010-09-15 Thomas W Meyer Steganographishe dateneinbettung in digitalen signalen
US6879652B1 (en) 2000-07-14 2005-04-12 Nielsen Media Research, Inc. Method for encoding an input signal
US6826546B1 (en) * 2000-08-17 2004-11-30 Ideaflood, Inc. Method and system for licensing a copy of a copyright protected work
US7246239B2 (en) * 2001-01-24 2007-07-17 Digimarc Corporation Digital watermarks for checking authenticity of printed objects
US6766376B2 (en) 2000-09-12 2004-07-20 Sn Acquisition, L.L.C Streaming media buffering system
US6674876B1 (en) 2000-09-14 2004-01-06 Digimarc Corporation Watermarking in the time-frequency domain
EP1319219B1 (de) 2000-09-20 2010-11-17 Alpvision SA Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
US6751335B1 (en) * 2000-11-01 2004-06-15 Eastman Kodak Company Method for generating a dispersed message for data embedding
EP1220152A3 (de) * 2000-12-07 2004-11-24 Sony United Kingdom Limited Dateneinbettung in Werkstoff
US7266704B2 (en) * 2000-12-18 2007-09-04 Digimarc Corporation User-friendly rights management systems and methods
US8055899B2 (en) 2000-12-18 2011-11-08 Digimarc Corporation Systems and methods using digital watermarking and identifier extraction to provide promotional opportunities
WO2002051063A1 (en) * 2000-12-21 2002-06-27 Digimarc Corporation Methods, apparatus and programs for generating and utilizing content signatures
US6965683B2 (en) 2000-12-21 2005-11-15 Digimarc Corporation Routing networks for use with watermark systems
UY26500A1 (es) * 2000-12-22 2001-01-31 Carlos Manuel Lopez Vazquez Método para insertar datos ocultos en archivos digitales con poligonales y procedimientos de detección
US6993150B2 (en) * 2001-01-24 2006-01-31 Digimarc Corporation Halftone primitive watermarking and related applications
US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
US7607016B2 (en) 2001-04-20 2009-10-20 Digimarc Corporation Including a metric in a digital watermark for media authentication
US20020180997A1 (en) * 2001-05-29 2002-12-05 Imation Corp. Embedding color profiles in raster image data using data hiding techniques
US7124442B2 (en) * 2001-07-25 2006-10-17 440 Pammel, Inc. System and method for insertion and retrieval of microthreads in transmitted data
US6925192B2 (en) * 2001-08-15 2005-08-02 Eastman Kodak Company Authenticatable image with an embedded image having a discernible physical characteristic with improved security feature
US7228428B2 (en) * 2001-12-14 2007-06-05 Xerox Corporation Method and apparatus for embedding encrypted images of signatures and other data on checks
US7551750B2 (en) * 2002-01-09 2009-06-23 Jds Uniphase Corporation Holographic digital watermark
US7321667B2 (en) 2002-01-18 2008-01-22 Digimarc Corporation Data hiding through arrangement of objects
US7231061B2 (en) * 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
US7886151B2 (en) 2002-01-22 2011-02-08 Purdue Research Foundation Temporal synchronization of video and audio signals
JP2003280754A (ja) * 2002-03-25 2003-10-02 Nec Corp 隠蔽化ソースプログラム、ソースプログラム変換方法及び装置並びにソース変換プログラム
US7123742B2 (en) * 2002-04-06 2006-10-17 Chang Kenneth H P Print user interface system and its applications
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
US7974495B2 (en) 2002-06-10 2011-07-05 Digimarc Corporation Identification and protection of video
US8601504B2 (en) * 2002-06-20 2013-12-03 Verance Corporation Secure tracking system and method for video program content
AU2003285891A1 (en) 2002-10-15 2004-05-04 Digimarc Corporation Identification document and related methods
EP2782337A3 (de) 2002-10-15 2014-11-26 Verance Corporation Media-Überwchung, Verwaltung und Informationssystem
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
US7382969B2 (en) * 2003-02-19 2008-06-03 Sony Corporation Method and system for preventing the unauthorized copying of video content
JP4823890B2 (ja) * 2003-03-06 2011-11-24 ディジマーク コーポレイション ドキュメント認証方法
DE602004024378D1 (de) * 2003-04-02 2010-01-14 Eastman Kodak Co Sicherstellung präziser messungen für ein soft-proof-system
US7756288B2 (en) 2003-05-29 2010-07-13 Jeffrey Lubin Method and apparatus for analog insertion of low frequency watermarks
EP1661371A4 (de) * 2003-08-05 2009-05-06 Inmate Telephone Inc Dreiwege-verbindungsdetektion durch verwendung von steganographie
US8301893B2 (en) 2003-08-13 2012-10-30 Digimarc Corporation Detecting media areas likely of hosting watermarks
US7116374B2 (en) * 2003-08-26 2006-10-03 Koplar Interactive Systems International, L.L.C. Method and system for enhanced modulation of video signals
AU2003279935A1 (en) * 2003-08-29 2005-04-14 Nielsen Media Research, Inc. Methods and apparatus for embedding and recovering an image for use with video content
GB2407227B (en) * 2003-09-08 2006-11-08 Deluxe Lab Inc Program encoding and counterfeit tracking system and method
US7818257B2 (en) * 2004-07-16 2010-10-19 Deluxe Laboratories, Inc. Program encoding and counterfeit tracking system and method
US7623661B2 (en) * 2003-09-08 2009-11-24 Deluxe Laboratories Inc. Motion picture encoding and counterfeit tracking system and method
US7349627B2 (en) * 2003-09-12 2008-03-25 Eastman Kodak Company Tracking an image-recording medium using a watermark and associated memory
US7369677B2 (en) 2005-04-26 2008-05-06 Verance Corporation System reactions to the detection of embedded watermarks in a digital host content
US7616776B2 (en) 2005-04-26 2009-11-10 Verance Corproation Methods and apparatus for enhancing the robustness of watermark extraction from digital host content
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US9055239B2 (en) 2003-10-08 2015-06-09 Verance Corporation Signal continuity assessment using embedded watermarks
US7403708B2 (en) * 2003-11-04 2008-07-22 Eastman Kodak Company Tracking an image-recording medium using an identifying mark and film encodement
US7330561B2 (en) * 2003-11-19 2008-02-12 Eastman Kodak Company Optimal templates for image data embedding
US20050259820A1 (en) * 2004-05-24 2005-11-24 Eastman Kodak Company Temporally distributed watermarking for image sequences
US7664175B1 (en) * 2004-06-16 2010-02-16 Koplar Interactive Systems International, L.L.C. Mark-based content modulation and detection
US9058388B2 (en) 2004-06-22 2015-06-16 Digimarc Corporation Internet and database searching with handheld devices
US8140848B2 (en) * 2004-07-01 2012-03-20 Digimarc Corporation Digital watermark key generation
MX2007002071A (es) 2004-08-18 2007-04-24 Nielsen Media Res Inc Metodos y aparatos para generar firmas.
US20060088160A1 (en) * 2004-10-27 2006-04-27 Lexmark International, Inc. Method and apparatus for generating and printing a security stamp with custom logo on an electrophotographic printer
WO2006053023A2 (en) * 2004-11-09 2006-05-18 Digimarc Corporation Authenticating identification and security documents
US7904723B2 (en) * 2005-01-12 2011-03-08 Interdigital Technology Corporation Method and apparatus for enhancing security of wireless communications
CA2594885A1 (en) * 2005-01-27 2006-08-03 Thomson Licensing Film marking detection system
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US8966517B2 (en) * 2005-09-20 2015-02-24 Forefront Assets Limited Liability Company Method, system and program product for broadcast operations utilizing internet protocol and digital artifacts
US7668205B2 (en) * 2005-09-20 2010-02-23 Celo Data, Inc. Method, system and program product for the insertion and retrieval of identifying artifacts in transmitted lossy and lossless data
US8566857B2 (en) * 2005-09-20 2013-10-22 Forefront Assets Limited Liability Company Method, system and program product for broadcast advertising and other broadcast content performance verification utilizing digital artifacts
US8566858B2 (en) * 2005-09-20 2013-10-22 Forefront Assets Limited Liability Company Method, system and program product for broadcast error protection of content elements utilizing digital artifacts
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US20080201158A1 (en) 2007-02-15 2008-08-21 Johnson Mark D System and method for visitation management in a controlled-access environment
US8542802B2 (en) 2007-02-15 2013-09-24 Global Tel*Link Corporation System and method for three-way call detection
JP4306752B2 (ja) 2007-03-19 2009-08-05 ソニー株式会社 撮像装置、測光方法、輝度算出方法、プログラム
US7961878B2 (en) 2007-10-15 2011-06-14 Adobe Systems Incorporated Imparting cryptographic information in network communications
JP5005492B2 (ja) * 2007-10-17 2012-08-22 富士重工業株式会社 安全運転支援システム
US8798133B2 (en) * 2007-11-29 2014-08-05 Koplar Interactive Systems International L.L.C. Dual channel encoding and detection
US8060353B2 (en) * 2008-05-02 2011-11-15 Iguran LLC Flow cytometer remote monitoring system
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
US8051287B2 (en) 2008-10-15 2011-11-01 Adobe Systems Incorporated Imparting real-time priority-based network communications in an encrypted communication session
US8630726B2 (en) 2009-02-12 2014-01-14 Value-Added Communications, Inc. System and method for detecting three-way call circumvention attempts
US9225838B2 (en) 2009-02-12 2015-12-29 Value-Added Communications, Inc. System and method for detecting three-way call circumvention attempts
AR077680A1 (es) 2009-08-07 2011-09-14 Dolby Int Ab Autenticacion de flujos de datos
US20110167445A1 (en) * 2010-01-06 2011-07-07 Reams Robert W Audiovisual content channelization system
WO2011088386A1 (en) * 2010-01-15 2011-07-21 Digimarc Corporation Methods and arrangements relating to signal rich art
US8300882B2 (en) * 2010-02-05 2012-10-30 Seiko Epson Corporation Data adaptive message embedding for visible watermarking
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
US8775341B1 (en) 2010-10-26 2014-07-08 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
US9015093B1 (en) 2010-10-26 2015-04-21 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
HK1165184A2 (en) * 2011-08-10 2012-09-28 Easy Printing Network Ltd A method for retrieving associated information using an image
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
WO2014031107A1 (en) 2012-08-21 2014-02-27 Empire Technology Development Llc Orthogonal encoding for tags
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
TWI618051B (zh) * 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
US9262794B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
JP6142924B2 (ja) * 2013-08-21 2017-06-07 株式会社村田製作所 チューナブルフィルタ
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
US20190306385A1 (en) 2014-01-31 2019-10-03 Digimarc Corporation Concerning digital marking and reading of plastic items, useful in recycling
CN106170988A (zh) 2014-03-13 2016-11-30 凡瑞斯公司 使用嵌入式代码的交互式内容获取
US10486454B2 (en) * 2014-03-13 2019-11-26 Entrust Datacard Corporation Background image security feature
US10652127B2 (en) 2014-10-03 2020-05-12 The Nielsen Company (Us), Llc Fusing online media monitoring data with secondary online data feeds to generate ratings data for online media exposure
NL2014986B1 (en) 2015-06-18 2017-01-23 Filigrade B V Waste separation method.
FR3044794B1 (fr) * 2015-12-03 2018-11-30 Digital Packaging Procede de production et de personnalisation d'articles de grande consommation en vue de l'acces a des contenus personnalises
US20200166312A1 (en) * 2016-02-04 2020-05-28 Silver Eagle Brands, Inc Pseudo-random steganographic camouflage
US10572961B2 (en) 2016-03-15 2020-02-25 Global Tel*Link Corporation Detection and prevention of inmate to inmate message relay
US9609121B1 (en) 2016-04-07 2017-03-28 Global Tel*Link Corporation System and method for third party monitoring of voice and video calls
CN106910508B (zh) * 2017-01-23 2020-04-03 哈尔滨工程大学 一种仿海洋打桩声源的隐蔽水声通信方法
CN107085885A (zh) * 2017-03-22 2017-08-22 深圳怡化电脑股份有限公司 一种验钞数据的采集方法、存储方法及其装置
CN108734491B (zh) * 2017-04-20 2023-04-07 阿里巴巴（中国）有限公司 评估多媒体数据的版权价值的方法及装置
US10027797B1 (en) 2017-05-10 2018-07-17 Global Tel*Link Corporation Alarm control for inmate call monitoring
US10225396B2 (en) 2017-05-18 2019-03-05 Global Tel*Link Corporation Third party monitoring of a activity within a monitoring platform
US10860786B2 (en) 2017-06-01 2020-12-08 Global Tel*Link Corporation System and method for analyzing and investigating communication data from a controlled environment
US9930088B1 (en) 2017-06-22 2018-03-27 Global Tel*Link Corporation Utilizing VoIP codec negotiation during a controlled environment call
CN108228421B (zh) * 2017-12-26 2021-09-17 东软集团股份有限公司 数据监测方法、装置、计算机及存储介质
CN108768345B (zh) * 2018-05-04 2021-09-28 中国科学院电工研究所 一种用于自适应滤波器硬件设计的字长选择方法
CN108804005B (zh) * 2018-05-16 2020-07-24 Oppo（重庆）智能科技有限公司 终端控制方法、装置以及移动终端
US11468245B1 (en) * 2018-11-13 2022-10-11 Leaflet Corporation Method for clause generation
JP2022525396A (ja) 2019-03-13 2022-05-13 ディジマーク コーポレイション リサイクルのための物品のデジタルマーキング
CN111723621B (zh) * 2019-03-21 2023-11-03 上海耕岩智能科技有限公司 图像采集装置及电子设备
CN112144969B (zh) * 2019-06-28 2021-09-28 广州正峰电子科技有限公司 一种具有充电功能的智能门锁装置
CN112699296B (zh) * 2019-10-23 2023-10-24 百度在线网络技术（北京）有限公司 投放信息的创意内容生成方法、装置、设备和介质
US11620543B2 (en) 2019-12-23 2023-04-04 Google Llc Identifying physical activities performed by a user of a computing device based on media consumption
CN112003268A (zh) * 2020-07-27 2020-11-27 四川大学 基于模型预测控制的智能建筑群电能优化共享系统和方法
CN112053276B (zh) * 2020-09-29 2022-07-22 支付宝(杭州)信息技术有限公司 基于隐写技术的数据处理方法及装置
CN113542525B (zh) * 2021-06-30 2023-02-10 中国人民解放军战略支援部队信息工程大学 基于mmd残差的隐写检测特征选取方法
WO2023108221A1 (en) * 2021-12-17 2023-06-22 Martyn Betts Digital watermarks for not identifying the name or the particulars of a customer in digital transaction
CN114510268B (zh) * 2021-12-24 2022-09-20 中国人民解放军战略支援部队航天工程大学 一种基于gpu实现下变频中单精度浮点数累积误差控制方法
US11961263B1 (en) * 2023-09-16 2024-04-16 SiliconeSignal Technologies Zero-vision camera system

Family Cites Families (187)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260295B (de) * 1964-12-04 1968-02-01 Agfa Gevaert Ag Verfahren und Vorrichtung zur Herstellung von Kopien
US3493674A (en) * 1965-05-28 1970-02-03 Rca Corp Television message system for transmitting auxiliary information during the vertical blanking interval of each television field
US3585290A (en) * 1968-01-29 1971-06-15 Rca Corp Coding arrangements for multiplexed messages
US4231113A (en) * 1968-03-11 1980-10-28 International Business Machines Corporation Anti-jam communications system
US3569619A (en) * 1968-06-27 1971-03-09 Luther G Simjian Verification system using coded identifying and storage means
US3655162A (en) * 1970-10-08 1972-04-11 Symons Corp Self-contained waler clamp assembly for concrete wall form
US4944036A (en) * 1970-12-28 1990-07-24 Hyatt Gilbert P Signature filter system
US3703628A (en) * 1971-03-29 1972-11-21 Recognition Equipment Inc System for document coding and identification
US3971917A (en) * 1971-08-27 1976-07-27 Maddox James A Labels and label readers
SE365325B (de) * 1971-11-04 1974-03-18 Rothfjell R
JPS4953817A (de) * 1972-09-25 1974-05-25
US3809806A (en) * 1972-10-18 1974-05-07 Columbia Broadcasting Syst Inc Banding correction system for film recording apparatus
US3838444A (en) * 1972-10-30 1974-09-24 Hazeltine Research Inc System for transmitting auxiliary information in low energy density portion of color tv spectrum
GB1467240A (en) * 1973-09-04 1977-03-16 Gen Electric Co Ltd Television systems
US3914877A (en) * 1974-04-08 1975-10-28 Marion E Hines Image scrambling technique
US3984624A (en) * 1974-07-25 1976-10-05 Weston Instruments, Inc. Video system for conveying digital and analog information
US4184700A (en) * 1975-11-17 1980-01-22 Lgz Landis & Gyr Zug Ag Documents embossed with optical markings representing genuineness information
US4025851A (en) * 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
NL7702019A (nl) * 1977-02-25 1978-08-29 Philips Nv Radio-omroepsysteem met zenderkarakterisering.
DE2757171C3 (de) * 1977-12-22 1980-07-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Anordnung zur Übertragung zweier unterschiedlicher Informationen in einem einzigen Übertragungskanal vorgegebener Bandbreite auf einer Trägerwelle
US4225967A (en) * 1978-01-09 1980-09-30 Fujitsu Limited Broadcast acknowledgement method and system
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4230990C1 (en) * 1979-03-16 2002-04-09 John G Lert Jr Broadcast program identification method and system
GB2067871A (en) 1980-01-19 1981-07-30 Marconi Co Ltd Information Encoding Systems
US4313197A (en) * 1980-04-09 1982-01-26 Bell Telephone Laboratories, Incorporated Spread spectrum arrangement for (de)multiplexing speech signals and nonspeech signals
CA1160749A (en) * 1980-06-23 1984-01-17 Robert N. Goldman Non-counterfeitable document system
US4476468A (en) * 1981-06-22 1984-10-09 Light Signatures, Inc. Secure transaction card and verification system
AU547877B2 (en) * 1980-09-26 1985-11-07 B. Lofberg Method for processing an information signal and means for carrying out the method
US4389671A (en) * 1980-09-29 1983-06-21 Harris Corporation Digitally-controlled analog encrypton
US4395600A (en) * 1980-11-26 1983-07-26 Lundy Rene R Auditory subliminal message system and method
US4416001A (en) * 1980-11-26 1983-11-15 News Log International, Inc. Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier
US4380027A (en) * 1980-12-08 1983-04-12 William Leventer Data encoding for television
US4367488A (en) * 1980-12-08 1983-01-04 Sterling Television Presentations Inc. Video Data Systems Division Data encoding for television
US4425642A (en) * 1982-01-08 1984-01-10 Applied Spectrum Technologies, Inc. Simultaneous transmission of two information signals within a band-limited communications channel
US4665431A (en) * 1982-06-24 1987-05-12 Cooper J Carl Apparatus and method for receiving audio signals transmitted as part of a television video signal
FR2534433B1 (fr) * 1982-10-08 1986-04-11 Thomson Csf Procede de protection d'une sequence d'images video contre une utilisation frauduleuse et dispositifs pour la mise en oeuvre de ce procede
US4547804A (en) * 1983-03-21 1985-10-15 Greenberg Burton L Method and apparatus for the automatic identification and verification of commercial broadcast programs
US4805020A (en) * 1983-03-21 1989-02-14 Greenberg Burton L Television program transmission verification method and apparatus
US4639779A (en) * 1983-03-21 1987-01-27 Greenberg Burton L Method and apparatus for the automatic identification and verification of television broadcast programs
US4967273A (en) * 1983-03-21 1990-10-30 Vidcode, Inc. Television program transmission verification method and apparatus
US4532508A (en) * 1983-04-01 1985-07-30 Siemens Corporate Research & Support, Inc. Personal authentication system
US4908873A (en) * 1983-05-13 1990-03-13 Philibert Alex C Document reproduction security system
US4553261A (en) * 1983-05-31 1985-11-12 Horst Froessl Document and data handling and retrieval system
SE463897B (sv) * 1983-07-01 1991-02-04 Esselte Security Syst Ab Foerfarande foer att saekra enkla koder
US4660221A (en) * 1983-07-18 1987-04-21 Pitney Bowes Inc. System for printing encrypted messages with bar-code representation
US4637051A (en) * 1983-07-18 1987-01-13 Pitney Bowes Inc. System having a character generator for printing encrypted messages
US4675746A (en) * 1983-07-22 1987-06-23 Data Card Corporation System for forming picture, alphanumeric and micrographic images on the surface of a plastic card
US4703476A (en) * 1983-09-16 1987-10-27 Audicom Corporation Encoding of transmitted program material
CA1226914A (en) * 1984-01-26 1987-09-15 The University Of British Columbia Modem for pseudo noise communication on a.c. lines
JPS60171475A (ja) 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
US4672605A (en) * 1984-03-20 1987-06-09 Applied Spectrum Technologies, Inc. Data and voice communications system
AU577742B2 (en) * 1984-07-13 1988-09-29 Motorola, Inc. Cellular voice and data radiotelephone system
FR2567947B1 (fr) * 1984-07-23 1986-12-26 Euratom Systeme de controle d'acces a lecture de texture de surface
US4663518A (en) * 1984-09-04 1987-05-05 Polaroid Corporation Optical storage identification card and read/write system
CN85100700A (zh) * 1985-04-01 1987-01-31 陆伯祥 计算机莫尔条纹证件及其识别系统
US4647974A (en) * 1985-04-12 1987-03-03 Rca Corporation Station signature system
DE3523809A1 (de) * 1985-05-21 1986-11-27 Polygram Gmbh, 2000 Hamburg Verfahren zur zeitkompression von informationen in digitaler form
US4682794A (en) * 1985-07-22 1987-07-28 Photon Devices, Ltd. Secure identification card and system
NL8502567A (nl) * 1985-09-19 1987-04-16 Bekaert Sa Nv Werkwijze en inrichting voor het op echtheid controleren van voorwerpen en voorwerp geschikt voor het toepassen van deze werkwijze.
DE3687560D1 (de) * 1985-10-15 1993-03-04 Gao Ges Automation Org Datentraeger mit einem optischen echtheitsmerkmal sowie verfahren zur herstellung und pruefung des datentraegers.
US4712103A (en) * 1985-12-03 1987-12-08 Motohiro Gotanda Door lock control system
JPH0743825B2 (ja) * 1985-12-04 1995-05-15 ソニー株式会社 ダビング方式
IL78541A (en) * 1986-04-18 1989-09-28 Rotlex Optics Ltd Method and apparatus for encryption of optical images
GB8611014D0 (en) * 1986-05-06 1986-06-11 Emi Plc Thorn Signal identification
US4718106A (en) * 1986-05-12 1988-01-05 Weinblatt Lee S Survey of radio audience
GB2196167B (en) * 1986-10-01 1991-01-02 Emi Plc Thorn Apparatus for marking a recorded signal
US4739377A (en) * 1986-10-10 1988-04-19 Eastman Kodak Company Confidential document reproduction method and apparatus
IT1213530B (it) 1986-11-05 1989-12-20 Audemars R S A Sistema di identificazione.
US4864618A (en) * 1986-11-26 1989-09-05 Wright Technologies, L.P. Automated transaction system with modular printhead having print authentication feature
FR2609228B1 (fr) * 1986-12-24 1989-12-01 France Etat Procede de diffusion numerique dans des canaux de television
US4866771A (en) * 1987-01-20 1989-09-12 The Analytic Sciences Corporation Signaling system
US4972475A (en) * 1987-02-10 1990-11-20 Veritec Inc. Authenticating pseudo-random code and apparatus
US4903301A (en) * 1987-02-27 1990-02-20 Hitachi, Ltd. Method and system for transmitting variable rate speech signal
GB2204984B (en) 1987-04-29 1992-01-02 John Henry Jenkins Secure distance production method for objects covered by intellectual property rights
JPS63275233A (ja) * 1987-05-06 1988-11-11 Victor Co Of Japan Ltd スペクトラム拡散通信方式
GB2204975B (en) * 1987-05-19 1990-11-21 Gen Electric Co Plc Authenticator
DE3851724T2 (de) * 1987-07-08 1995-05-04 Matsushita Electric Ind Co Ltd Verfahren und Gerät zum Schutz von Kopiersignalen.
US4855827A (en) * 1987-07-21 1989-08-08 Worlds Of Wonder, Inc. Method of providing identification, other digital data and multiple audio tracks in video systems
DE3827172A1 (de) 1987-08-13 1989-03-16 Peter Elsner Einrichtung zur identifizierung von nachrichten
JPH01102539A (ja) * 1987-10-16 1989-04-20 Fuji Photo Film Co Ltd 写真フイルムのコマ番号判別方法
US4807031A (en) * 1987-10-20 1989-02-21 Interactive Systems, Incorporated Interactive video method and apparatus
US4811408A (en) * 1987-11-13 1989-03-07 Light Signatures, Inc. Image dissecting document verification system
DE3888169T2 (de) * 1987-12-07 1994-06-09 British Broadcasting Corp Datenübertragung in aktiver bildperiode.
US4811357A (en) * 1988-01-04 1989-03-07 Paradyne Corporation Secondary channel for digital modems using spread spectrum subliminal induced modulation
US5394274A (en) 1988-01-22 1995-02-28 Kahn; Leonard R. Anti-copy system utilizing audible and inaudible protection signals
DE3806411C2 (de) * 1988-02-29 1996-05-30 Thomson Brandt Gmbh Verfahren zur Übertragung eines Tonsignals und eines Zusatzsignals
US4885632A (en) * 1988-02-29 1989-12-05 Agb Television Research System and methods for monitoring TV viewing system including a VCR and/or a cable converter
US4879747A (en) * 1988-03-21 1989-11-07 Leighton Frank T Method and system for personal identification
US4874936A (en) * 1988-04-08 1989-10-17 United Parcel Service Of America, Inc. Hexagonal, information encoding article, process and system
GB8809347D0 (en) * 1988-04-20 1988-05-25 Emi Plc Thorn Apparatus for marking recorded signal
GB8809346D0 (en) 1988-04-20 1988-05-25 Emi Plc Thorn Improvements relating to marked recorded signals
US5213337A (en) 1988-07-06 1993-05-25 Robert Sherman System for communication using a broadcast audio signal
GB2220824A (en) * 1988-07-13 1990-01-17 Philips Electronic Associated Transmission system for sending two signals simultaneously on the same communications channel
US5144660A (en) 1988-08-31 1992-09-01 Rose Anthony M Securing a computer against undesired write operations to or read operations from a mass storage device
JPH069348B2 (ja) * 1988-09-16 1994-02-02 日本ビクター株式会社 スペクトル拡散通信方式
US4969041A (en) * 1988-09-23 1990-11-06 Dubner Computer Systems, Inc. Embedment of data in a video signal
US4939515A (en) * 1988-09-30 1990-07-03 General Electric Company Digital signal encoding and decoding apparatus
US4908836A (en) * 1988-10-11 1990-03-13 Unisys Corporation Method and apparatus for decoding multiple bit sequences that are transmitted simultaneously in a single channel
GB8824969D0 (en) 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
NL8901032A (nl) * 1988-11-10 1990-06-01 Philips Nv Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting.
JP2793658B2 (ja) 1988-12-28 1998-09-03 沖電気工業株式会社 自動審査装置
US5034982A (en) * 1989-01-03 1991-07-23 Dittler Brothers, Inc. Lenticular security screen production method
US5010405A (en) * 1989-02-02 1991-04-23 Massachusetts Institute Of Technology Receiver-compatible enhanced definition television system
US5245329A (en) 1989-02-27 1993-09-14 Security People Inc. Access control system with mechanical keys which store data
US5196860A (en) 1989-03-31 1993-03-23 Videojet Systems International, Inc. Ink jet droplet frequency drive control system
US4943973A (en) * 1989-03-31 1990-07-24 At&T Company Spread-spectrum identification signal for communications system
US4972476A (en) * 1989-05-11 1990-11-20 Nathans Robert L Counterfeit proof ID card having a scrambled facial image
US5185736A (en) 1989-05-12 1993-02-09 Alcatel Na Network Systems Corp. Synchronous optical transmission system
US4972471A (en) * 1989-05-15 1990-11-20 Gary Gross Encoding system
US5134496A (en) * 1989-05-26 1992-07-28 Technicolor Videocassette Of Michigan Inc. Bilateral anti-copying device for video systems
US5036513A (en) * 1989-06-21 1991-07-30 Academy Of Applied Science Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments
US5319453A (en) 1989-06-22 1994-06-07 Airtrax Method and apparatus for video signal encoding, decoding and monitoring
IL91221A (en) * 1989-08-04 1995-03-30 Ibm Israel Binary text compression method
US5063446A (en) * 1989-08-11 1991-11-05 General Electric Company Apparatus for transmitting auxiliary signal in a TV channel
US5212551A (en) 1989-10-16 1993-05-18 Conanan Virgilio D Method and apparatus for adaptively superimposing bursts of texts over audio signals and decoder thereof
NL8902818A (nl) 1989-11-15 1991-06-03 Nedap Nv Geautomatiseerd afrekensysteem.
US4993068A (en) * 1989-11-27 1991-02-12 Motorola, Inc. Unforgeable personal identification system
US4996530A (en) * 1989-11-27 1991-02-26 Hewlett-Packard Company Statistically based continuous autocalibration method and apparatus
EP0433056B1 (de) 1989-12-15 1996-08-21 Kabushiki Kaisha Toshiba System zur Aufzeichnung eines Bildes mit einem Bild vom Gesicht und mit Identifikationsinformation
US5003590A (en) * 1989-12-18 1991-03-26 Eidak Corporation Encoding an optical video disc to inhibit video tape recording
US5337361C1 (en) 1990-01-05 2001-05-15 Symbol Technologies Inc Record with encoded data
US5253078A (en) 1990-03-14 1993-10-12 C-Cube Microsystems, Inc. System for compression and decompression of video data using discrete cosine transform and coding techniques
US5319724A (en) 1990-04-19 1994-06-07 Ricoh Corporation Apparatus and method for compressing still images
US5027401A (en) * 1990-07-03 1991-06-25 Soltesz John A System for the secure storage and transmission of data
US5148498A (en) 1990-08-01 1992-09-15 Aware, Inc. Image coding apparatus and method utilizing separable transformations
US5396559A (en) 1990-08-24 1995-03-07 Mcgrew; Stephen P. Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns
US5077608A (en) * 1990-09-19 1991-12-31 Dubner Computer Systems, Inc. Video effects system able to intersect a 3-D image with a 2-D image
US5077795A (en) * 1990-09-28 1991-12-31 Xerox Corporation Security system for electronic printing systems
US5228056A (en) 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
US5305400A (en) 1990-12-05 1994-04-19 Deutsche Itt Industries Gmbh Method of encoding and decoding the video data of an image sequence
US5315098A (en) 1990-12-27 1994-05-24 Xerox Corporation Methods and means for embedding machine readable digital data in halftone images
CA2063785C (en) 1991-03-25 1998-09-29 Masahiro Funada Image processing apparatus
US5200822A (en) 1991-04-23 1993-04-06 National Broadcasting Company, Inc. Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs
AU657510B2 (en) 1991-05-24 1995-03-16 Apple Inc. Improved image encoding/decoding method and apparatus
CA2110182C (en) 1991-05-29 2005-07-05 Keith O. Johnson Electronic signal encoding and decoding
US5559559A (en) 1991-06-14 1996-09-24 Wavephore, Inc. Transmitting a secondary signal with dynamic injection level control
US5617148A (en) 1991-06-14 1997-04-01 Wavephore, Inc. Filter by-pass for transmitting an additional signal with a video signal
US5327237A (en) 1991-06-14 1994-07-05 Wavephore, Inc. Transmitting data with video
US5387941A (en) 1991-06-14 1995-02-07 Wavephore, Inc. Data with video transmitter
JP3141963B2 (ja) * 1991-09-06 2001-03-07 日本テレビ放送網株式会社 情報信号のエンコーダおよびデコーダ
JP3280083B2 (ja) 1991-09-30 2002-04-30 キヤノン株式会社 画像処理装置及び画像処理方法
US5450122A (en) 1991-11-22 1995-09-12 A.C. Nielsen Company In-station television program encoding and monitoring system and method
JP2554219B2 (ja) 1991-11-26 1996-11-13 日本電信電話株式会社 ディジタル信号の重畳伝送方式
US5247364A (en) 1991-11-29 1993-09-21 Scientific-Atlanta, Inc. Method and apparatus for tuning data channels in a subscription television system having in-band data transmissions
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5243423A (en) 1991-12-20 1993-09-07 A. C. Nielsen Company Spread spectrum digital data transmission over TV video
JP3332435B2 (ja) * 1992-01-06 2002-10-07 キヤノン株式会社 画像処理装置及びその方法
JP3367959B2 (ja) * 1992-01-31 2003-01-20 キヤノン株式会社 画像処理装置及び方法
JP2942837B2 (ja) 1992-01-31 1999-08-30 株式会社セガ・エンタープライゼス セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体
KR100206261B1 (ko) 1992-02-28 1999-07-01 윤종용 디지탈 vtr의 영상신호 대역 압축장치
US5446273A (en) 1992-03-13 1995-08-29 Leslie; William M. Credit card security system
US5295203A (en) 1992-03-26 1994-03-15 General Instrument Corporation Method and apparatus for vector coding of video transform coefficients
JPH05292331A (ja) 1992-03-30 1993-11-05 Internatl Business Mach Corp <Ibm> ラン・レングス・コードのデコード方法、ビデオ・コントローラ、及びデータ処理システム
JP2659896B2 (ja) 1992-04-29 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 構造化文書複製管理方法及び構造化文書複製管理装置
US5325167A (en) 1992-05-11 1994-06-28 Canon Research Center America, Inc. Record document authentication by microscopic grain structure and method
US5408542A (en) 1992-05-12 1995-04-18 Apple Computer, Inc. Method and apparatus for real-time lossless compression and decompression of image data
ES2109390T3 (es) 1992-05-19 1998-01-16 Thomson Multimedia Sa Metodo y aparato para control de dispositivos por transmision de datos en lineas de tv.
EP0597056A1 (de) 1992-05-29 1994-05-18 Ecole Polytechnique Federale De Lausanne Dokumentenmarkierungsverfahren
US5259025A (en) 1992-06-12 1993-11-02 Audio Digitalimaging, Inc. Method of verifying fake-proof video identification data
JPH0644755A (ja) 1992-07-24 1994-02-18 Sony Corp ビデオ信号の伝送方法及び記録装置
US5321749A (en) 1992-09-21 1994-06-14 Richard Virga Encryption device
EP0688487B1 (de) 1992-11-16 2004-10-13 Arbitron Inc. Verfahren und vorrichtung zur kodierung/dekodierung von gesendeten oder aufgezeichneten ausschnitten und überwachung der zuhörerreaktion darauf
CA2106143C (en) 1992-11-25 2004-02-24 William L. Thomas Universal broadcast code and multi-level encoded signal monitoring system
US5379345A (en) 1993-01-29 1995-01-03 Radio Audit Systems, Inc. Method and apparatus for the processing of encoded data in conjunction with an audio broadcast
US5337362A (en) 1993-04-15 1994-08-09 Ricoh Corporation Method and apparatus for placing data onto plain paper
US5351302A (en) 1993-05-26 1994-09-27 Leighton Frank T Method for authenticating objects identified by images or other identifying information
US5404160A (en) 1993-06-24 1995-04-04 Berkeley Varitronics Systems, Inc. System and method for identifying a television program
US5428606A (en) 1993-06-30 1995-06-27 Moskowitz; Scott A. Digital information commodities exchange
US5432870A (en) 1993-06-30 1995-07-11 Ricoh Corporation Method and apparatus for compressing and decompressing images of documents
US5461426A (en) 1993-08-20 1995-10-24 Samsung Electronics Co., Ltd. Apparatus for processing modified NTSC television signals, with digital signals buried therewithin
US5422963A (en) 1993-10-15 1995-06-06 At&T Corp. Block transform coder for arbitrarily shaped image segments
US5481294A (en) 1993-10-27 1996-01-02 A. C. Nielsen Company Audience measurement system utilizing ancillary codes and passive signatures
US5499294A (en) 1993-11-24 1996-03-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital camera with apparatus for authentication of images produced from an image file
US5515081A (en) 1993-11-30 1996-05-07 Borland International, Inc. System and methods for improved storage and processing of BITMAP images
US5428607A (en) 1993-12-20 1995-06-27 At&T Corp. Intra-switch communications in narrow band ATM networks
US5450490A (en) 1994-03-31 1995-09-12 The Arbitron Company Apparatus and methods for including codes in audio signals and decoding
US5404377A (en) 1994-04-08 1995-04-04 Moses; Donald W. Simultaneous transmission of data and audio signals by means of perceptual coding
US5488664A (en) 1994-04-22 1996-01-30 Yeda Research And Development Co., Ltd. Method and apparatus for protecting visual information with printed cryptographic watermarks
US5539471A (en) 1994-05-03 1996-07-23 Microsoft Corporation System and method for inserting and recovering an add-on data signal for transmission with a video signal
US5469506A (en) 1994-06-27 1995-11-21 Pitney Bowes Inc. Apparatus for verifying an identification card and identifying a person by means of a biometric characteristic
US5606609A (en) 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
US5568570A (en) 1994-09-30 1996-10-22 Eastman Kodak Company Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system
US5541662A (en) 1994-09-30 1996-07-30 Intel Corporation Content programmer control of video and data display using associated data
US5614940A (en) 1994-10-21 1997-03-25 Intel Corporation Method and apparatus for providing broadcast information with indexing
US5576532A (en) 1995-01-03 1996-11-19 Xerox Corporation Interleaved and interlaced sync codes and address codes for self-clocking glyph codes
US5572010A (en) 1995-01-03 1996-11-05 Xerox Corporation Distributed type labeling for embedded data blocks
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images

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ATE387807T1 (de) 2008-03-15
EP0737387A1 (de) 1996-10-16
EP1389011A2 (de) 2004-02-11
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EP1522990B1 (de) 2010-10-20
JP3649731B2 (ja) 2005-05-18
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US5850481A (en) 1998-12-15
DE69426787D1 (de) 2001-04-05
ES2156456T3 (es) 2001-06-16
EP1522990A3 (de) 2008-11-19
DE69426787T2 (de) 2001-08-30
JP4205624B2 (ja) 2009-01-07
ATE237197T1 (de) 2003-04-15
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DE69434237T2 (de) 2005-12-08
ES2236999T3 (es) 2005-07-16
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EP1522990A2 (de) 2005-04-13
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EP0959620B1 (de) 2005-01-12
ATE199469T1 (de) 2001-03-15
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JP2004343722A (ja) 2004-12-02
DE69434237D1 (de) 2005-02-17
EP0737387B1 (de) 2003-04-09
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