FI970295A - Varmennuskoodin kätkeminen sähköiseen signaaliin - Google Patents

Varmennuskoodin kätkeminen sähköiseen signaaliin Download PDF

Info

Publication number
FI970295A
FI970295A FI970295A FI970295A FI970295A FI 970295 A FI970295 A FI 970295A FI 970295 A FI970295 A FI 970295A FI 970295 A FI970295 A FI 970295A FI 970295 A FI970295 A FI 970295A
Authority
FI
Finland
Prior art keywords
electrical signal
certification code
code hiding
hiding
certification
Prior art date
Application number
FI970295A
Other languages
English (en)
Swedish (sv)
Other versions
FI105418B (fi
FI970295A0 (fi
Inventor
Jaakko Astola
Pauli Kuosmanen
Original Assignee
Nokia Multimedia Network Terminals Oy
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 Nokia Multimedia Network Terminals Oy filed Critical Nokia Multimedia Network Terminals Oy
Priority to FI970295A priority Critical patent/FI105418B/fi
Publication of FI970295A0 publication Critical patent/FI970295A0/fi
Priority to DE69800601T priority patent/DE69800601T2/de
Priority to EP98100682A priority patent/EP0855829B1/en
Priority to US09/010,606 priority patent/US6094722A/en
Publication of FI970295A publication Critical patent/FI970295A/fi
Application granted granted Critical
Publication of FI105418B publication Critical patent/FI105418B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154—Transform domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H04N2201/328—Processing of the additional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
FI970295A 1997-01-24 1997-01-24 Varmennuskoodin kätkeminen sähköiseen signaaliin FI105418B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI970295A FI105418B (fi) 1997-01-24 1997-01-24 Varmennuskoodin kätkeminen sähköiseen signaaliin
DE69800601T DE69800601T2 (de) 1997-01-24 1998-01-16 Verfahren und Vorrichtung zum Verstecken eines Authenfizierungskodes in einem elektrischen Signal
EP98100682A EP0855829B1 (en) 1997-01-24 1998-01-16 Hiding an authentication code in an electric signal
US09/010,606 US6094722A (en) 1997-01-24 1998-01-22 Hiding a authentication code in an electric signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970295 1997-01-24
FI970295A FI105418B (fi) 1997-01-24 1997-01-24 Varmennuskoodin kätkeminen sähköiseen signaaliin

Publications (3)

Publication Number Publication Date
FI970295A0 FI970295A0 (fi) 1997-01-24
FI970295A true FI970295A (fi) 1998-07-25
FI105418B FI105418B (fi) 2000-08-15

Family

ID=8547799

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970295A FI105418B (fi) 1997-01-24 1997-01-24 Varmennuskoodin kätkeminen sähköiseen signaaliin

Country Status (4)

Country Link
US (1) US6094722A (fi)
EP (1) EP0855829B1 (fi)
DE (1) DE69800601T2 (fi)
FI (1) FI105418B (fi)

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USRE48056E1 (en) 1991-12-23 2020-06-16 Blanding Hovenweep, Llc Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
USRE47908E1 (en) 1991-12-23 2020-03-17 Blanding Hovenweep, Llc Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
USRE46310E1 (en) 1991-12-23 2017-02-14 Blanding Hovenweep, Llc Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US5822436A (en) * 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US6229924B1 (en) * 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
EP1012747A4 (en) * 1996-09-13 2001-01-31 Purdue Research Foundation SIGNAL AUTHENTICATION BY WATERMARK
US7130442B2 (en) * 1996-10-28 2006-10-31 International Business Machines Corporation Protecting images with an image watermark
US6131162A (en) * 1997-06-05 2000-10-10 Hitachi Ltd. Digital data authentication method
DE19812826C1 (de) * 1998-03-24 2000-03-02 Fraunhofer Ges Forschung Verfahren zur Fälschungssicherung von Dokumenten mit einem Bild, vorzugsweise mit einem Paßbild
JP3809297B2 (ja) * 1998-05-29 2006-08-16 キヤノン株式会社 画像処理方法、装置及び媒体
FR2782223B1 (fr) * 1998-08-06 2000-11-03 Canon Kk Procede et dispositif d'insertion et de decodage d'une marque dans des donnees numeriques
US6944313B1 (en) 1998-08-06 2005-09-13 Canon Kabushiki Kaisha Method and device for inserting and decoding a watermark in digital data
FR2782224B1 (fr) * 1998-08-06 2000-11-03 Canon Kk Procede et dispositif d'insertion et de decodage d'une marque dans des donnees numeriques
US6771795B1 (en) * 2000-09-07 2004-08-03 Sarnoff Corporation Spatio-temporal channel for image watermarks or data
US6826315B1 (en) * 2000-09-13 2004-11-30 Hewlett-Packard Development Company, L.P. Digital imaging device with image authentication capability
US6978371B1 (en) * 2000-11-07 2005-12-20 Matsushita Electric Industrial Co., Ltd. Data hiding in digital multimedia
US6687385B1 (en) * 2000-11-22 2004-02-03 Xerox Corporation Method for steganographic encoding
US6778679B1 (en) * 2000-11-22 2004-08-17 Xerox Corporation Method for steganographic decoding
US6483927B2 (en) * 2000-12-18 2002-11-19 Digimarc Corporation Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes
US7162453B1 (en) * 2001-06-29 2007-01-09 I2 Technologies Us, Inc. Protecting content from unauthorized reproduction
US6724914B2 (en) 2001-10-16 2004-04-20 Digimarc Corporation Progressive watermark decoding on a distributed computing platform
US7006662B2 (en) 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
US7567721B2 (en) * 2002-01-22 2009-07-28 Digimarc Corporation Digital watermarking of low bit rate video
US7231061B2 (en) 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
US7577841B2 (en) 2002-08-15 2009-08-18 Digimarc Corporation Watermark placement in watermarking of time varying media signals
US7756288B2 (en) * 2003-05-29 2010-07-13 Jeffrey Lubin Method and apparatus for analog insertion of low frequency watermarks
US7257234B2 (en) * 2003-08-14 2007-08-14 Microsoft Corporation Watermark-based goods authentication
US7116374B2 (en) * 2003-08-26 2006-10-03 Koplar Interactive Systems International, L.L.C. Method and system for enhanced modulation of video signals
US8077904B2 (en) * 2006-06-30 2011-12-13 Nokia Corporation Apparatuses, computer program products, and methods for authenticating digital signals
FR2907622A1 (fr) 2006-10-19 2008-04-25 St Microelectronics Sa Procede de transmission de donnees utilisant un code d'accuse de reception comportant des bits d'authentification caches
US8463109B2 (en) 2008-01-07 2013-06-11 Black Mariah, Inc. Editing digital film
US20090207998A1 (en) * 2008-01-07 2009-08-20 Angus Wall Determining unique material identifier numbers using checksum values
KR20130082706A (ko) * 2011-12-15 2013-07-22 한국전자통신연구원 클라이언트 기기의 응용을 처리하는 휴대 단말 장치 및 처리 방법
US9319417B2 (en) 2012-06-28 2016-04-19 Fortinet, Inc. Data leak protection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62214484A (ja) * 1986-03-17 1987-09-21 Fujitsu Ltd エア−ブラシ処理におけるすかし処理方式
WO1993025038A1 (fr) * 1992-05-29 1993-12-09 Ecole Polytechnique Federale De Lausanne (Epfl) Procede de marquage de documents
WO1995027627A1 (en) * 1992-10-01 1995-10-19 Joh. Enschedé En Zonen Grafische Inrichting B.V. Method for making a code image, original comprising such a code image and photocopier for copying such an original
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
US5943422A (en) * 1996-08-12 1999-08-24 Intertrust Technologies Corp. Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels

Also Published As

Publication number Publication date
US6094722A (en) 2000-07-25
FI105418B (fi) 2000-08-15
DE69800601T2 (de) 2002-06-20
EP0855829B1 (en) 2001-03-21
EP0855829A2 (en) 1998-07-29
DE69800601D1 (de) 2001-04-26
EP0855829A3 (en) 1998-11-18
FI970295A0 (fi) 1997-01-24

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