FR3103343B1 - Procédé de modification d’un flux vidéo - Google Patents

Procédé de modification d’un flux vidéo Download PDF

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Publication number
FR3103343B1
FR3103343B1 FR1912921A FR1912921A FR3103343B1 FR 3103343 B1 FR3103343 B1 FR 3103343B1 FR 1912921 A FR1912921 A FR 1912921A FR 1912921 A FR1912921 A FR 1912921A FR 3103343 B1 FR3103343 B1 FR 3103343B1
Authority
FR
France
Prior art keywords
video stream
stream
images
modifying
combining
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.)
Active
Application number
FR1912921A
Other languages
English (en)
Other versions
FR3103343A1 (fr
Inventor
Jean-Luc Affaticati
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.)
Affaticati Jean Luc
Original Assignee
Affaticati Jean Luc
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 Affaticati Jean Luc filed Critical Affaticati Jean Luc
Priority to FR1912921A priority Critical patent/FR3103343B1/fr
Publication of FR3103343A1 publication Critical patent/FR3103343A1/fr
Application granted granted Critical
Publication of FR3103343B1 publication Critical patent/FR3103343B1/fr
Active 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/812—Monomedia components thereof involving advertisement data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Circuits (AREA)

Abstract

L'invention se rapporte à un procédé de modification d’un flux vidéo, caractérisé en ce qu’il comprend les étapes suivantes :- recevoir un premier flux vidéo comportant des successions d’images à diffuser prises par au moins un appareil de prise de vue ainsi que des données associées de position de prise de vue (301),- déterminer pour la succession des images à diffuser un flux de découpe (303), le flux de découpe indiquant pour chaque image à diffuser des niveaux de transparence en vue d’une opération de combinaison du premier flux vidéo avec un deuxième flux vidéo sous forme d’une ou de plusieurs images,- recevoir du deuxième flux vidéo (307), - combinaison (309) du premier flux vidéo avec le deuxième flux vidéo en tenant compte des données associées de position de prise de vue ainsi que du flux de découpe, lors de l’opération de combinaison le premier flux vidéo étant traité comme fond tandis que le deuxième flux vidéo est traité comme contenu de remplissage.Figure pour l’abrégé : Fig. 11
FR1912921A 2019-11-20 2019-11-20 Procédé de modification d’un flux vidéo Active FR3103343B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1912921A FR3103343B1 (fr) 2019-11-20 2019-11-20 Procédé de modification d’un flux vidéo

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1912921A FR3103343B1 (fr) 2019-11-20 2019-11-20 Procédé de modification d’un flux vidéo
FR1912921 2019-11-20

Publications (2)

Publication Number Publication Date
FR3103343A1 FR3103343A1 (fr) 2021-05-21
FR3103343B1 true FR3103343B1 (fr) 2022-07-01

Family

ID=70154488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1912921A Active FR3103343B1 (fr) 2019-11-20 2019-11-20 Procédé de modification d’un flux vidéo

Country Status (1)

Country Link
FR (1) FR3103343B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206434B2 (en) * 2001-07-10 2007-04-17 Vistas Unlimited, Inc. Method and system for measurement of the duration an area is included in an image stream
US20080168512A1 (en) * 2007-01-04 2008-07-10 Nguyen Thuyen X System and Method to Implement Interactive Video Streaming
WO2009079560A1 (fr) * 2007-12-17 2009-06-25 Stein Gausereide Système d'incrustation vidéo en temps réel

Also Published As

Publication number Publication date
FR3103343A1 (fr) 2021-05-21

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