KR20050013620A - 신호 인증용 강력한 서명 - Google Patents

신호 인증용 강력한 서명

Info

Publication number
KR20050013620A
KR20050013620A KR10-2004-7021056A KR20047021056A KR20050013620A KR 20050013620 A KR20050013620 A KR 20050013620A KR 20047021056 A KR20047021056 A KR 20047021056A KR 20050013620 A KR20050013620 A KR 20050013620A
Authority
KR
South Korea
Prior art keywords
signature
blocks
regions
audio
visual signal
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.)
Withdrawn
Application number
KR10-2004-7021056A
Other languages
English (en)
Korean (ko)
Inventor
로버츠데이비드케이
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050013620A publication Critical patent/KR20050013620A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • 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
    • 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
    • H04N2201/3236—Details of authentication information generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
KR10-2004-7021056A 2002-06-24 2003-06-12 신호 인증용 강력한 서명 Withdrawn KR20050013620A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077502 2002-06-24
EP02077502.9 2002-06-24
PCT/IB2003/002564 WO2004002159A1 (en) 2002-06-24 2003-06-12 Robust signature for signal authentication

Publications (1)

Publication Number Publication Date
KR20050013620A true KR20050013620A (ko) 2005-02-04

Family

ID=29797225

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7021056A Withdrawn KR20050013620A (ko) 2002-06-24 2003-06-12 신호 인증용 강력한 서명

Country Status (7)

Country Link
US (1) US8023689B2 (enExample)
EP (1) EP1518410A1 (enExample)
JP (1) JP4130440B2 (enExample)
KR (1) KR20050013620A (enExample)
CN (1) CN100420306C (enExample)
AU (1) AU2003241108A1 (enExample)
WO (1) WO2004002159A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040153647A1 (en) * 2003-01-31 2004-08-05 Rotholtz Ben Aaron Method and process for transmitting video content
US7454797B2 (en) * 2004-10-13 2008-11-18 Microsoft Corporation Secure image authentication with discrete level tamper localization
JP4728104B2 (ja) * 2004-11-29 2011-07-20 株式会社日立製作所 電子画像の真正性保証方法および電子データ公開システム
CN101548294B (zh) 2006-11-30 2012-06-27 杜比实验室特许公司 提取视频和音频信号内容的特征以提供信号的可靠识别
US20100225810A1 (en) * 2007-07-06 2010-09-09 Ambx Uk Limited Method for synchronizing a content stream and a script for outputting one or more sensory effects in a multimedia system
US8165226B2 (en) * 2007-12-06 2012-04-24 The Boeing Company Imaging frame freeze detection
US8141152B1 (en) * 2007-12-18 2012-03-20 Avaya Inc. Method to detect spam over internet telephony (SPIT)
GB2457694B (en) * 2008-02-21 2012-09-26 Snell Ltd Method of Deriving an Audio-Visual Signature
JP5340029B2 (ja) * 2008-06-27 2013-11-13 キヤノン株式会社 情報処理装置及びその制御方法、検証装置及びその制御方法
ITTO20110723A1 (it) * 2011-08-03 2013-02-04 Csp A Innovazione Nelle Ict Scarl Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali
EP2680586A3 (en) * 2012-06-27 2014-01-29 Nokia Corporation Method, apparatus and computer program product for processing of images
KR101383639B1 (ko) 2013-11-07 2014-04-10 주식회사 알아이 이미지 블록 선택 기반의 데이터 은닉 장치 및 방법
KR20170067546A (ko) * 2015-12-08 2017-06-16 한국전자통신연구원 오디오 신호 및 비디오 신호의 동기화 시스템 및 그 방법
CN111771138B (zh) * 2018-02-27 2024-10-18 皇家飞利浦有限公司 具有用于根据欠采样超声数据产生图像的神经网络的超声系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
JP3696723B2 (ja) * 1997-09-02 2005-09-21 ソニー株式会社 画像データ処理装置及び方法
JPH11196262A (ja) 1997-11-07 1999-07-21 Matsushita Electric Ind Co Ltd デジタル情報埋込み・抽出装置および方法並びに当該方法を実行するためのプログラムを記録した媒体
US6285775B1 (en) * 1998-10-01 2001-09-04 The Trustees Of The University Of Princeton Watermarking scheme for image authentication
US6971010B1 (en) * 1999-10-15 2005-11-29 Koninklijke Philips Electronics N.V. Image and video authentication system
US6665420B1 (en) * 1999-12-02 2003-12-16 Verizon Laboratories Inc. Message authentication code with improved error tolerance
US6804356B1 (en) * 2000-03-20 2004-10-12 Koninklijke Philips Electronics N.V. Hierarchical authentication system for images and video
WO2002061669A1 (en) * 2001-01-10 2002-08-08 The Trustees Of Columbia University In The City Of New York Method and apparatus for watermarking images
KR20030073369A (ko) * 2002-03-11 2003-09-19 한국전자통신연구원 양자화를 이용한 실시간 블라인드 워터마킹 방법
CN1703722A (zh) * 2002-10-09 2005-11-30 皇家飞利浦电子股份有限公司 图像篡改的定位

Also Published As

Publication number Publication date
JP2005531183A (ja) 2005-10-13
US8023689B2 (en) 2011-09-20
AU2003241108A1 (en) 2004-01-06
CN100420306C (zh) 2008-09-17
CN1663276A (zh) 2005-08-31
US20060059349A1 (en) 2006-03-16
JP4130440B2 (ja) 2008-08-06
WO2004002159A1 (en) 2003-12-31
EP1518410A1 (en) 2005-03-30

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20041224

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid