FR2951344B1 - Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc. - Google Patents

Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc.

Info

Publication number
FR2951344B1
FR2951344B1 FR0957209A FR0957209A FR2951344B1 FR 2951344 B1 FR2951344 B1 FR 2951344B1 FR 0957209 A FR0957209 A FR 0957209A FR 0957209 A FR0957209 A FR 0957209A FR 2951344 B1 FR2951344 B1 FR 2951344B1
Authority
FR
France
Prior art keywords
avc
mpeg
succession
real
installation
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
FR0957209A
Other languages
English (en)
Other versions
FR2951344A1 (fr
Inventor
Nicolas Belin
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.)
Neotion SA
Original Assignee
Neotion SA
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 Neotion SA filed Critical Neotion SA
Priority to FR0957209A priority Critical patent/FR2951344B1/fr
Publication of FR2951344A1 publication Critical patent/FR2951344A1/fr
Application granted granted Critical
Publication of FR2951344B1 publication Critical patent/FR2951344B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H04N21/20—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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0957209A 2009-10-14 2009-10-14 Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc. Expired - Fee Related FR2951344B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0957209A FR2951344B1 (fr) 2009-10-14 2009-10-14 Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957209A FR2951344B1 (fr) 2009-10-14 2009-10-14 Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc.

Publications (2)

Publication Number Publication Date
FR2951344A1 FR2951344A1 (fr) 2011-04-15
FR2951344B1 true FR2951344B1 (fr) 2012-10-05

Family

ID=41664692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0957209A Expired - Fee Related FR2951344B1 (fr) 2009-10-14 2009-10-14 Procede et installation pour marquer en temps reel un flux video compose d'une succession d'images video codees en mpeg-4 avc.

Country Status (1)

Country Link
FR (1) FR2951344B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208745B1 (en) * 1997-12-30 2001-03-27 Sarnoff Corporation Method and apparatus for imbedding a watermark into a bitstream representation of a digital image sequence
US6373530B1 (en) * 1998-07-31 2002-04-16 Sarnoff Corporation Logo insertion based on constrained encoding
AU2005338930B2 (en) * 2005-12-05 2010-12-09 Thomson Licensing Watermarking encoded content

Also Published As

Publication number Publication date
FR2951344A1 (fr) 2011-04-15

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