WO2022096338A1 - Procédé et dispositif permettant d'afficher des incrustations graphiques insérées dans un flux vidéo sur un écran d'affichage - Google Patents

Procédé et dispositif permettant d'afficher des incrustations graphiques insérées dans un flux vidéo sur un écran d'affichage Download PDF

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Publication number
WO2022096338A1
WO2022096338A1 PCT/EP2021/079799 EP2021079799W WO2022096338A1 WO 2022096338 A1 WO2022096338 A1 WO 2022096338A1 EP 2021079799 W EP2021079799 W EP 2021079799W WO 2022096338 A1 WO2022096338 A1 WO 2022096338A1
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WO
WIPO (PCT)
Prior art keywords
graphical
display screen
inlay
layout configuration
inlays
Prior art date
Application number
PCT/EP2021/079799
Other languages
English (en)
Inventor
Gwenaelle Marquant
Philippe Schmouker
Corinne Poree
Original Assignee
Interdigital Ce Patent Holdings, Sas
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 Interdigital Ce Patent Holdings, Sas filed Critical Interdigital Ce Patent Holdings, Sas
Publication of WO2022096338A1 publication Critical patent/WO2022096338A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0482—Interaction with lists of selectable items, e.g. menus
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/37—Details of the operation on graphic patterns
    • G09G5/373—Details of the operation on graphic patterns for modifying the size of the graphic pattern
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/37—Details of the operation on graphic patterns
    • G09G5/377—Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/38—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory with means for controlling the display position
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/045—Zooming at least part of an image, i.e. enlarging it or shrinking it
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0464—Positioning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00—Aspects of interface with display user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Definitions

  • the present disclosure generally relates to audiovisual production and/or consumption applications. At least one embodiment relates to graphical inlays inserted in video frames.
  • Graphical inlays may contain objects of many different types, such as, for example, logos or other types of graphics, as well as numbers and/or text. Graphical inlays including such objects are typically inserted as banners in video frames by a producer/director or by the content owner in order to provide useful information to viewers during a live broadcast of a television program and/or a sporting event.
  • the accumulation of such banners inserted in the video frame takes up a lot of space on the display screen and not all of the information provided in the banners is of interest to everyone.
  • the useful information may include, for example, titles, the names/title of people speaking, channel logos, streaming stock market quotes, advertising for an upcoming program, a rolling strip with additional news and weather forecast for multiple locations, etc.
  • the insertion of graphical inlays in a video frame can undesirably reduce the size of the video to be displayed to the viewer, and sometimes hide parts of the video that the user would like to see.
  • the embodiments herein have been devised with the foregoing in mind.
  • the disclosure is directed to a method for displaying on a display screen graphical inlays inserted in a video stream.
  • the method may take into account implementation on devices, such as, for example, mobile phones, tablets, set-top boxes, head mounted displays (HMD) and digital televisions.
  • a method comprising: receiving a video stream including a layout configuration for a graphical inlay to a device; and modifying the layout configuration to render the graphical inlay on a display screen of the device based on user input.
  • the general principal of the proposed solution relates to configuring graphical inlays on a display screen of a device, which are provided to the device in a video stream according to the user’s preference.
  • the user can personally arrange which graphical inlays are displayed on the display screen and in the positions he/she designates.
  • modifying the layout configuration includes one of modifying a size of the rendered graphical inlay on the display screen and modifying a position of the rendered graphical inlay on the display screen.
  • modifying the layout configuration includes not rendering the graphical inlay on the display screen.
  • modifying the layout configuration includes modifying the content of the graphical inlay.
  • modifying the layout configuration includes adding content to the graphical inlay.
  • the provided video stream further includes one or more optional video streams.
  • the layout configuration includes pre-defined areas for rendering the graphical inlay on the display screen.
  • a selection menu details available graphical inlays for rendering on the display screen.
  • a selection menu details graphical inlays for rendering in pre-defined areas on the display screen.
  • the graphical inlays are received in addition to the video stream in a global multiplex video bitstream.
  • a device comprising a display screen and at least one processor.
  • the at least one processor is configured to: receive a video stream including a layout configuration for a graphical inlay to a device; and modify the layout configuration to render the graphical inlay on a display screen of the device based on user input.
  • modifying the layout configuration includes one of modifying a size of the rendered graphical inlay on the display screen and modifying a position of the rendered graphical inlay on the display screen.
  • modifying the layout configuration includes not rendering the graphical inlay on the display screen.
  • modifying the layout configuration includes modifying the content of the graphical inlay.
  • modifying the layout configuration includes adding content to the graphical inlay.
  • the provided video stream further includes one or more optional video streams.
  • the layout configuration includes pre-defined areas for rendering the graphical inlay on the display screen.
  • a selection menu details available graphical inlays for rendering on the display screen.
  • a selection menu details graphical inlays for rendering in pre-defined areas on the display screen.
  • the graphical inlays are received in addition to the video stream in a global multiplex video bitstream.
  • Some processes implemented by elements of the disclosure may be computer implemented. Accordingly, such elements may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, microcode, etc.) or an embodiment combining software and hardware aspects that may all generally be referred to herein as “circuit”, “module” or “system”. Furthermore, such elements may take the form of a computer program product embodied in any tangible medium of expression having computer useable program code embodied in the medium.
  • a tangible carrier medium may comprise a storage medium such as a floppy disk, a CD-ROM, a hard disk drive, a magnetic tape device or a solid- state memory device and the like.
  • a transient carrier medium may include a signal such as an electrical signal, an optical signal, an acoustic signal, a magnetic signal or an electromagnetic signal, e.g., a microwave or RF signal.
  • FIG. 1 is an exemplary system for displaying graphical inlays on a display screen based on a user’s preferences
  • FIG. 2 shows an exemplary video frame including several graphical inlays
  • FIG. 3 is a flowchart of a particular embodiment of a proposed method for displaying graphical inlays inserted in a video stream
  • FIG. 4 is an illustration depicting broadcast/broadband video content provided to an end-user
  • FIG. 5 depicts an illustration of an exemplary user interface which may be used to implement the exemplary embodiment of the disclosure
  • FIG. 6 depicts an illustration of exemplary user input to the exemplary user interface shown in FIG. 5;
  • FIG. 7 depicts an illustration showing a list of available content modifications available to a user when one exemplary area shown in FIG. 6 is selected;
  • FIG. 8 depicts an illustration showing a list of available content modifications available to a user when another exemplary area shown in FIG. 6 is selected
  • FIG. 9 depicts an illustration showing a list of available content modifications available to a user when yet another exemplary area shown in FIG. 6 is selected.
  • FIG. 1 illustrates an exemplary apparatus for displaying graphical inlays inserted in a video stream according to an embodiment of the disclosure.
  • FIG. 1 illustrates a block diagram of an exemplary system 100 in which various aspects of the exemplary embodiments to be implemented.
  • the system 100 may include front-end 110, back-end 120 and broadcast/broadband medium 130.
  • Back-end 120 includes at least one processor 124 configured for storing and producing/ editing video and a video encoder 128.
  • Processor 124 may include editing software that is configured to insert graphical inlays including objects such as, for example, the names/title of people speaking, channel logos, streaming stock market quotes, advertising for upcoming programs, a rolling strip with additional news and/or a weather forecast for multiple locations, as discussed below.
  • the video encoder 128 converts the produced/edited video frames to a compressed format suitable to be broadcast.
  • the processor 124 may include embedded memory (not shown), an input-output interface (not shown), and various other circuitries as known in the art. Program code may be loaded into processor 124 to perform the various processes described hereinbelow.
  • back-end 120 may also include at least one memory (e.g., a volatile memory device, a non-volatile memory device) which stores program code to be loaded into the processor 120 for subsequent execution.
  • Back-end 120 may additionally include a storage device (not shown), which may include non-volatile memory, including but not limited to EEPROM, ROM, PROM, RAM, DRAM, SRAM, flash, magnetic disk drive, and/or optical disk drive.
  • the storage device may comprise an internal storage device, an attached storage device, and/or a network accessible storage device, as non-limiting examples.
  • Back-end 120 is coupled to broadcast/broadband medium 130.
  • the encoded produced/edited video frames are transmitted to front-end 110 via broadcast/broadband medium 130.
  • Front-end 110 includes a video decoder 112, at least one processor 116 configured to implement an end user application and a user interface/display 118.
  • the video decoder 112 converts the encoded produced/ edited video frames transmitted via broadcast/broadband medium 130 to a decompressed format.
  • the decoded video frames are provided to processor 116.
  • Processor 116 in conjunction with the user interface/display 118 may be configured to implement the user preferences for displaying graphical inlays.
  • Video frame 200 includes graphical inlays 225, 230, 235, 240 and 245.
  • the graphical inlays 225, 230, 235, 240, 245 are inserted in the produced/edited video frames prior to encoding and transmission.
  • the graphical inlays as shown in FIG. 2, for example, include a rolling news strip 225, channel logo 235, an advertisement for an upcoming program 240 and current program information/commentary 230, 245.
  • the general principal of the proposed solution relates to modifying a configuration file for graphical inlays on a display screen of a device according to the user’s preference.
  • the configuration file is provided along with the video to the user device.
  • the user can personally arrange which graphical inlays are displayed on the display screen and in the positions he/she designates.
  • FIG. 3 is a flowchart of a particular embodiment of a proposed method 250 for displaying graphical inlays inserted in a video stream.
  • the method 250 includes two consecutive steps 260 to 275.
  • the method is carried out by front-end device 110 (FIG. 1).
  • a video stream is provided to the front-end device 110.
  • the video stream includes a layout configuration file for a graphical inlay (banner).
  • FIG. 4 shows an exemplary illustration depicting broadcast/broadband video content provided to an end-user.
  • the video content includes the video with compulsory logos 315, along with a layout configuration file 325, graphical inlays (banners) 335.
  • Optional video streams may also be included with the graphical inlays 335.
  • the video decoder 112 of FIG. 2 decodes the received video stream 315 with both the layout configuration file 325 and graphical inlays (banners) 335 for rendering on the display 118.
  • the layout configuration file 325 specifies where in a video frame the graphical inlays (banners) are rendered.
  • An original layout file renders the graphical inlays (banners) 345 as received from the back-end 120 (FIG. 1), without any user input.
  • the layout configuration file may also be device dependent and/or device adaptive. In one exemplary embodiment, a specific layout configuration file may be available with a mobile phone, digital television when purchased and/or available as an upgrade to such device firmware.
  • the layout configuration is modified to render the graphical inlay on a display screen of the user device based on user input.
  • FIG. 4 depicts views 355, 365 modified based on user input.
  • the user display includes an addition graphical inlay (banner) 360.
  • the user display includes an additional video stream 370 shown in a split screen format with the original broadcast/broadband content.
  • FIG. 5 shows an exemplary user interface which may be used to implement the exemplary embodiment of the disclosure.
  • Many user devices include a user interface that has enhancements to process the picture and video rendered on the display screen.
  • an additional feature 430 may be added to the menu to allow the user to arrange how the graphical inlays (banners) are rendered based on user input (MY_preferred_display).
  • FIG. 6 depicts an illustration 600 of user input to the exemplary user interface shown in FIG. 5.
  • the display screen depicted to the user is a screen with areas having a solid outline 610 or a dashed outline 620, 640.
  • the area with the solid outline 610 is the active area.
  • the areas with the dashed outlines 620 are not active.
  • the user may browse from one area to another using arrow keys on remote control 630, or another browsing solution. The user may select an area by pressing enter on the remote control 630, for example.
  • Each area 610, 620, 640 corresponds to areas for which the layout configuration may be modified.
  • a selection menu 710 appears.
  • the selection menu 710 displays on the screen a list of content that mat be modified and/or rendered in this position on the display of the user device. The user may toggle through the list to view and/or select from the list of content options available for this area of the display. If the user input is to not select any content for display he/she may select “none”.
  • a selection menu 810 appears.
  • the selection menu 810 displays on the screen a list of content that mat be modified and/or rendered in this position on the display of the user device. The user may toggle through the list to view and/or select from the list of content options available for this area of the display. If the user input is to not select any content for display he/she may select “none”.
  • a selection menu 910 appears.
  • the selection menu 910 displays on the screen a list of content that mat be modified and/or rendered in this position on the display of the user device. The user may toggle through the list to view and/or select from the list of content options available for this area of the display. If the user input is to not select any content for display he/she may select “none”.
  • the user interface may interact with the user to initially select data he/she would like to display. Once such data has been selected by the user than the user interface proposes available positions for rendering such data on the display.
  • the user interface may interact with the user to initially select data he/she would like to display. Once such data has been selected by the user than the user may select the format (e.g., position, size, font, font size, etc.) for rendering such data on the display. Default settings may also be proposed.
  • the user interface may propose some pre-set configurations, or optionally the user can register personalized pre-sets with the device.
  • the user may save their preferences for a given channel or program for a next viewing.
  • the user may active/deactivate all or part of the rendered graphical inlays on the display using one button on a remote control device.
  • the graphical inlays which may include text may be embedded at the back end 120 (FIG. 1) in DVB and HbbTV dedicated tables/data (either specific or private) and HbbTV applications while broadcasting or broadbanding video content.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant d'afficher des incrustations graphiques insérées dans un flux vidéo sur un écran d'affichage. Un flux vidéo comprenant une configuration de disposition pour une incrustation graphique est fourni à un dispositif. La configuration de disposition est modifiée afin de restituer l'incrustation graphique sur l'écran d'affichage du dispositif d'après une entrée utilisateur. L'utilisateur peut agencer personnellement les incrustations graphiques qui sont affichées sur l'écran d'affichage, ainsi que dans les positions définies par l'utilisateur.
PCT/EP2021/079799 2020-11-06 2021-10-27 Procédé et dispositif permettant d'afficher des incrustations graphiques insérées dans un flux vidéo sur un écran d'affichage WO2022096338A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20306341 2020-11-06
EP20306341.7 2020-11-06

Publications (1)

Publication Number Publication Date
WO2022096338A1 true WO2022096338A1 (fr) 2022-05-12

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Application Number Title Priority Date Filing Date
PCT/EP2021/079799 WO2022096338A1 (fr) 2020-11-06 2021-10-27 Procédé et dispositif permettant d'afficher des incrustations graphiques insérées dans un flux vidéo sur un écran d'affichage

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008020426A1 (fr) * 2006-08-17 2008-02-21 Nds Limited Procédé et appareil pour personnaliser un guide électronique de programme
US7788690B2 (en) * 1998-12-08 2010-08-31 Canon Kabushiki Kaisha Receiving apparatus and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7788690B2 (en) * 1998-12-08 2010-08-31 Canon Kabushiki Kaisha Receiving apparatus and method
WO2008020426A1 (fr) * 2006-08-17 2008-02-21 Nds Limited Procédé et appareil pour personnaliser un guide électronique de programme

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