FR2831375B1 - Insertion d'un message dans une sequence d'images numeriques - Google Patents

Insertion d'un message dans une sequence d'images numeriques

Info

Publication number
FR2831375B1
FR2831375B1 FR0113512A FR0113512A FR2831375B1 FR 2831375 B1 FR2831375 B1 FR 2831375B1 FR 0113512 A FR0113512 A FR 0113512A FR 0113512 A FR0113512 A FR 0113512A FR 2831375 B1 FR2831375 B1 FR 2831375B1
Authority
FR
France
Prior art keywords
message
sequence
digital images
images
digital
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
FR0113512A
Other languages
English (en)
Other versions
FR2831375A1 (fr
Inventor
Floch Herve Le
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0113512A priority Critical patent/FR2831375B1/fr
Priority to US10/235,803 priority patent/US7386146B2/en
Publication of FR2831375A1 publication Critical patent/FR2831375A1/fr
Application granted granted Critical
Publication of FR2831375B1 publication Critical patent/FR2831375B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • 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
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
FR0113512A 2001-09-13 2001-10-19 Insertion d'un message dans une sequence d'images numeriques Expired - Fee Related FR2831375B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0113512A FR2831375B1 (fr) 2001-10-19 2001-10-19 Insertion d'un message dans une sequence d'images numeriques
US10/235,803 US7386146B2 (en) 2001-09-13 2002-09-06 Insertion of a message in a sequence of digital images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113512A FR2831375B1 (fr) 2001-10-19 2001-10-19 Insertion d'un message dans une sequence d'images numeriques

Publications (2)

Publication Number Publication Date
FR2831375A1 FR2831375A1 (fr) 2003-04-25
FR2831375B1 true FR2831375B1 (fr) 2004-01-30

Family

ID=8868485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113512A Expired - Fee Related FR2831375B1 (fr) 2001-09-13 2001-10-19 Insertion d'un message dans une sequence d'images numeriques

Country Status (1)

Country Link
FR (1) FR2831375B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3560441B2 (ja) * 1997-04-07 2004-09-02 日本アイ・ビー・エム株式会社 複数フレーム・データ・ハイディング方法及び検出方法
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
US5991426A (en) * 1998-12-18 1999-11-23 Signafy, Inc. Field-based watermark insertion and detection
JP2001061052A (ja) * 1999-08-20 2001-03-06 Nec Corp 電子すかしデータ挿入方法及びその装置と電子すかしデータ検出装置

Also Published As

Publication number Publication date
FR2831375A1 (fr) 2003-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630