FR2831375B1 - Insertion d'un message dans une sequence d'images numeriques - Google Patents
Insertion d'un message dans une sequence d'images numeriquesInfo
- 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
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)
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)
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 |
-
2001
- 2001-10-19 FR FR0113512A patent/FR2831375B1/fr not_active Expired - Fee Related
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 |