WO2014123303A1 - Procédé permettant de fournir une interface utilisateur pour la recherche de vidéos au moyen de vignettes, et dispositif associé - Google Patents

Procédé permettant de fournir une interface utilisateur pour la recherche de vidéos au moyen de vignettes, et dispositif associé Download PDF

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Publication number
WO2014123303A1
WO2014123303A1 PCT/KR2013/011984 KR2013011984W WO2014123303A1 WO 2014123303 A1 WO2014123303 A1 WO 2014123303A1 KR 2013011984 W KR2013011984 W KR 2013011984W WO 2014123303 A1 WO2014123303 A1 WO 2014123303A1
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WIPO (PCT)
Prior art keywords
video
thumbnail
thumbnail images
user interface
time interval
Prior art date
Application number
PCT/KR2013/011984
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English (en)
Korean (ko)
Inventor
정운교
Original Assignee
(주)티비스톰
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Publication of WO2014123303A1 publication Critical patent/WO2014123303A1/fr

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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]
    • H04N21/40—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • 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
    • H04N21/482—End-user interface for program selection
    • 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 invention relates to a method for providing a video search user interface using a thumbnail and a device thereof, and more particularly, to continuously arranged thumbnail images on a portion of a screen when watching (or playing) a video including a broadcast program.
  • Video navigation users with thumbnails that make it easy to find the desired location or scene of a video by allowing the user to freely adjust the time interval, space interval, or a combination of the thumbnails through gestures, mouse or any combination of them.
  • a method and apparatus for providing an interface are provided.
  • Movies including recent broadcast programs, can be played or watched not only on traditional television, but also on computers (e.g. PCs, laptops, netbooks, tablet PCs, etc.) or mobile terminals (e.g. smartphones, pads, dedicated terminals, etc.) This is possible.
  • computers e.g. PCs, laptops, netbooks, tablet PCs, etc.
  • mobile terminals e.g. smartphones, pads, dedicated terminals, etc.
  • the video service is provided on-demand.
  • thumbnail images for video search is widely used in video streaming services or video file players including YouTube.
  • Such conventional methods arrange thumbnail images on the screen at fixed time intervals according to the time sequence in the video, and when the user selects one of the thumbnail images, the playback position of the video is moved to a position corresponding to the selected thumbnail image. Use the form. Because this method limits the number of thumbnail images that can be placed on the screen, place thumbnail images at a time interval that is equal to the total duration of the movie divided by the number of thumbnail images to place on one screen, or narrower than this.
  • the thumbnail images are arranged on the screen at time intervals, but the user can scroll the screen to move and place thumbnail images that are not displayed on the screen.
  • Korean Patent Laid-Open Publication No. 2009-0086715 (2009.08.14.) Relates to a thumbnail image display apparatus and method, which generates a thumbnail image of image data stored in a memory, at a predetermined time interval for each image data. After generating a plurality of thumbnail images, the generated thumbnail image is displayed on a predetermined area of the screen for each image data, and in each area, the plurality of thumbnail images for each image data are continuously displayed at predetermined time intervals. The displayed thumbnail images are displayed only at predetermined time intervals, and there is no suggestion on how to grasp the overall scene change of the video at a glance or to find the desired point in the video in detail.
  • the user can freely manipulate the display of the thumbnails in the touch screen window in order to search the desired scene during the video play to change the video play time to a specific viewing point or to understand the overall program configuration at a glance.
  • the present invention was created to improve the above problems, and provides a method for allowing the user to grasp the overall scene change of the video at a glance and to find the desired point in the video in detail.
  • the purpose is.
  • the present invention was created to improve the above problems, in particular, when performing a video play in a terminal including a touch screen window to freely manipulate the thumbnail to grasp the overall scene changes of the video at a glance Its purpose is to provide a way to find the desired point in the video in detail.
  • the present invention was created to solve the above problems, and has an object of providing a convenience for searching a scene desired by a user by zooming in or zooming out a list of thumbnails for a specific video.
  • Another object of the present invention is to provide a means for freely performing a corresponding scene search between adjacent programs in viewing a continuous program including a plurality of moving images in order to solve the above problems.
  • the display of the plurality of thumbnail images may be displayed at equal time intervals, space intervals, or a combination thereof. As the number of thumbnails increases, thumbnail images can be scrolled.
  • the specific input is an input including a gesture, a mouse, a touch, or a combination thereof, and the specific input is previously input.
  • the video may be interpreted as a command for searching at a narrow time interval or a wide time interval.
  • the method of providing a video search user interface using a thumbnail when the specific input is applied to a specific position on an area where the plurality of thumbnail images is displayed, the still image of the video at the corresponding position is displayed as a thumbnail image. It may further comprise the step.
  • the method of providing a video search user interface using a thumbnail when the user selects a specific thumbnail image, the method of loading a video of a corresponding position may be further displayed on the thumbnail image.
  • the plurality of thumbnail images are displayed on the video display screen at once, and on the display screen.
  • the number of thumbnail images that can be displayed at one time may vary depending on the size of the entire playback screen and the size of the thumbnails.
  • the step of newly displaying the plurality of thumbnail images may include displaying the plurality of thumbnail images.
  • the plurality of thumbnail images may be displayed by narrowing the time interval of the images.
  • the step of newly displaying the plurality of thumbnail images may include displaying the plurality of thumbnail images.
  • the plurality of thumbnail images may be displayed by widening the time interval of the images.
  • an input pattern of a command for searching the video at a narrow time interval may be a zoom-out operation.
  • an input pattern of a command for searching the video at a wide time interval may be a zoom-in operation.
  • a video playback unit for reading or receiving the video data from the storage means by the local storage of memory, hard disk, storage means via a network or a combination thereof;
  • a thumbnail image processing unit which generates a plurality of thumbnail images from video data or receives from a network and displays the plurality of thumbnail images at predetermined space intervals, time intervals, or a combination thereof in chronological order on a portion of the video display screen;
  • a thumbnail interval control unit configured to control an interval for displaying the plurality of thumbnail images according to a specific input from a user at a specific time interval, a space interval, or a combination thereof.
  • An apparatus for providing a video search user interface using a thumbnail comprising: a video display and a touch input unit for displaying the video or receiving an input including a gesture, a mouse, a touch, or a combination thereof from a user; Can be.
  • the plurality of thumbnail images are displayed at equal time intervals, space intervals, or a combination thereof, and as the number of thumbnail images to be displayed increases. And means for scrolling through the plurality of thumbnail images.
  • the specific input is an input including a gesture, a mouse, a touch, or a combination thereof, and the specific input is a narrow or wide time for a video according to a predetermined pattern. It can be interpreted as a command to search by interval or space interval.
  • the apparatus for providing a video search user interface using a thumbnail when the specific input is applied to a specific position on an area where the plurality of thumbnail images is displayed, the still image of the video at the corresponding position is displayed as a thumbnail image. can do.
  • a display for loading a video at a corresponding position may be displayed on the thumbnail image.
  • the thumbnail interval controller narrows the time interval of the plurality of thumbnail images
  • the thumbnail image processor may display the plurality of thumbnail images of which the time interval is narrowed.
  • the thumbnail interval controller extends the time interval of the plurality of thumbnail images
  • the thumbnail image processor may display the plurality of thumbnail images of which the time interval is extended.
  • an input pattern of a command for searching the video at a narrow time interval is a zoom-out operation
  • an input pattern of a command for searching the video at a wide time interval May be a zoom-in operation
  • a computer-readable recording medium having recorded thereon a program for executing the method for providing a video search user interface using the thumbnail can be provided.
  • FIG. 1 is a block diagram of an apparatus for searching a desired scene in a video using a thumbnail according to an embodiment of the present invention.
  • FIG. 2 is an exemplary diagram for describing a method of searching for a desired scene in a moving image by developing a thumbnail on a playback screen of a display according to an exemplary embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating a video search using a thumbnail according to an embodiment of the present invention.
  • FIG. 4 is an exemplary diagram of additional functions that may be displayed on a playback screen of a display according to an embodiment of the present invention.
  • FIG. 5 is an exemplary view of displaying a still image of a corresponding point as a thumbnail image when an arbitrary point is touched, including a point currently being played, according to an exemplary embodiment of the present invention.
  • FIG. 6 is an exemplary diagram for explaining loading a video of a corresponding position when a user selects a specific thumbnail image according to an embodiment of the present invention.
  • the "thumbnail image” refers to an image of which the size is reduced to about a thumb for an image of the full size to be played on the display screen, and the degree of reduction may be changed according to the size of the display screen.
  • the "video search user interface” refers to a user interface for sampling a specific video at predetermined intervals, generating a thumbnail image with respect to the sampled time point, and searching for a video through the thumbnail image. it means.
  • the number of thumbnail images to be displayed in the thumbnail image list is determined by the time interval, the space interval, or a combination thereof according to the size of the playback screen and the thumbnail image on the display.
  • the term “interval, space interval, a combination thereof, or simply the term“ interval ” refers to an interval in which a plurality of thumbnail images referring to the time interval, the space interval, or a combination thereof are displayed on the display.
  • the thumbnail image may be automatically disappeared from the screen if the user's input behavior is not detected for a certain time on the display screen.
  • the user may be configured to display a plurality of thumbnail images on the screen.
  • the user's input action may be performed by a gesture, a mouse, a touch, or a combination thereof, and the gesture, the mouse, the touch, or a combination thereof may be interpreted as a specific command.
  • a gesture for example, U-shaped
  • the thumbnail image list is zoomed out (reduced) and recognized as a command that allows you to navigate a wider area (or entire area).
  • a cap shape such as an inverted U-shape
  • the thumbnail image list is zoomed in (zoom in) to allow you to explore more narrow areas.
  • the video display and touch input unit 1 displays a video or receives a touch input from a user.
  • a video player 21 for reading video data from a memory or hard disk 3 which is local storage or receiving and playing back from a network, and generating thumbnail images from the video data or receiving them from a network to display thumbnail images on a screen.
  • Thumbnail interval control unit 23 to display the thumbnail image processing unit 23 to display in order, and control information to narrow or widen the time interval of the thumbnail images from the user and to control the time interval, space interval, or a combination thereof accordingly. Characterized in that it comprises 22 do.
  • the video player 21, the thumbnail image processor 23, and the thumbnail interval controller 22 are collectively called a video controller 2, and the function performed by the video controller is a microprocessor or a central processing unit of the terminal itself ( Or a cloud computing server on a network.
  • the video player 21 plays a role of playing a video stored in the local storage 3, and receives a control command for playing a video from a user and plays the video accordingly.
  • the thumbnail image processing unit 23 calculates the number of thumbnail images suitable to be displayed at a time on the screen, divides the entire video by the corresponding number of sections and extracts the video at intervals of a predetermined time (for example, 1 second) from the video. It plays a role of displaying thumbnail images corresponding to the midpoint of each section among the created thumbnail images in chronological order.
  • the thumbnail interval controller 22 controls a user to narrow or widen the time interval of the thumbnail images by inputting an operation of narrowing or widening the spatial interval of the thumbnail images displayed on the touch screen display using a multi-touch with a finger. Perform.
  • the user can easily find a desired scene in the video through the following scenario.
  • the video display and the touch input unit 1 show a case in which an output unit for displaying a video and an input unit for receiving a touch action are integrated as one means, but this is only an example, and thus the input unit and the output unit are separated. It does not exclude the case.
  • FIG. 2 is an exemplary diagram for describing a method of searching for a desired scene in a video by deploying the thumbnail 11 to the display playback screen 10 according to an embodiment of the present invention.
  • the total duration of a movie is 1 hour and the number of thumbnail images suitable for display on the screen is six
  • six thumbnail images with a time interval of 10 minutes are displayed on the display screen. Displayed evenly spaced. In this case, thumbnail images at the time points of 0 second, 10 minutes, 20 minutes, 30 minutes, 40 minutes, and 50 minutes are displayed.
  • the thumbnail interval control unit interprets the user's multi-touch input as an operation for further exploring the time area between the selected thumbnail images, that is, the intention of reducing the time interval of the thumbnail images, and the time of the thumbnail images.
  • Ask the thumbnail image processing unit to display the interval from 10 minutes to 5 minutes. That is, the thumbnail image processing unit selects and displays thumbnail images on the screen at intervals of five minutes with respect to the time area corresponding to the thumbnail images selected by the user. For example, thumbnail images of 5, 10, 15, 20, 25, and 30 minutes may be set to be displayed on the screen in order.
  • the thumbnail interval control unit interprets the user's multi-touch input as an operation for navigating the time domain between the selected thumbnail images more broadly, that is, to intentionally widen the time interval of the thumbnail images, for example, the time interval of the thumbnail images. Asks the thumbnail image processing unit to display a range of 10 to 20 minutes. In other words, the time interval can be adjusted in a fine or gradually wider time interval by the user to open or narrow the touch is not limited by this. In addition, the time interval, space interval, or a combination thereof is newly calculated and displayed from the previously displayed time interval, space interval, or a combination thereof.
  • the thumbnail image 11 is satisfied if it is displayed on a part of the reproduction screen 12, and there is no restriction on its position.
  • the number of thumbnail images that can be displayed at one time may vary depending on the size of the entire playback screen and the size of the thumbnail, which may be determined by a user's setting or a preset value.
  • the display of the progress bar 12 and the play / stop bar 13 may be set to always be activated, or may be set to appear when a touch input is detected in the corresponding part.
  • the size of the thumbnail image can be set variable according to the size of the entire playback screen and the number of thumbnail images to be displayed, and the user can increase and decrease the size of the thumbnail image by using a multi-touch operation.
  • the thumbnail image is set larger, and accordingly, the number of thumbnails displayed on the entire playback screen is reduced.
  • the thumbnail image is displayed to the user so that it may be convenient for the user to browse the video through the thumbnail.
  • the thumbnail image is narrowed diagonally using a finger touch (it may be narrowed vertically or horizontally), the thumbnail image is set smaller and accordingly, the number of thumbnails displayed on the entire playback screen increases.
  • the user can more easily grasp the overall screen change of the video, and the size of each thumbnail image is reduced, so if the size is excessively reduced, it may be difficult for the user to see the thumbnail image and navigate to a specific scene of the video. You can also reach
  • FIG. 3 is a flowchart illustrating a video search using a thumbnail according to an embodiment of the present invention.
  • a video play is in progress or ready to play
  • a command for displaying thumbnail images is input
  • a plurality of thumbnail images are displayed on the display screen at equal space intervals, time intervals, or a combination thereof.
  • S10 space intervals, time intervals, or a combination thereof.
  • S20 an operation for detecting and searching for a thumbnail image list or a touch on the playback screen is interpreted.
  • a time interval, a space interval, or a combination of the plurality of thumbnail images to be displayed is calculated according to the interpreted operation (S30), and the plurality of thumbnail images are displayed again at the calculated time interval, the space interval, or a combination thereof. S40).
  • the user first grasps the overall scene change of the video, and if there is a section of the video that you want to explore in more detail, By controlling the time interval, space interval, or a combination of the thumbnail images, it is convenient to find a desired point in the video.
  • the information icon 100 is a function for displaying a channel number / program title 101 or text / TV information 102 related to a video being watched or played to the user, and the button / touch lock icon 103 ) Performs a function of locking a button or a touch input not to recognize a touch screen on a touch screen, in order to prevent an unwanted malfunction due to user's carelessness during video playback.
  • the menu icon 104 performs a function of displaying a menu for receiving a command for an additional operation related to video play.
  • the additional function may disappear from the screen when there is no action from the user for a predetermined time, and may be set to appear on the screen when the user inputs a specific command (for example, a gesture, a mouse, a touch, or a combination thereof). There is no limit as to where it appears.
  • FIG. 5 is an exemplary view of displaying a still image of a corresponding point as a thumbnail image when an arbitrary point is touched including a point currently being reproduced according to an exemplary embodiment of the present invention. That is, when a specific input (for example, a touch, a mouse, a gesture, or a combination thereof) is applied to an arbitrary position irrespective of the playback time of the specific video, it may be recognized and displayed as a thumbnail image of the still image at the corresponding point. In such a function, when a thumbnail image is displayed on a display screen and no input is detected for a predetermined time, the thumbnail image disappears from the screen, and when the user applies a specific input, the thumbnail image is displayed again at that position.
  • a specific input for example, a touch, a mouse, a gesture, or a combination thereof
  • the thumbnail image list can be displayed on the playback screen of the display, but only a single thumbnail image can be set to be displayed at the detected position.
  • FIG. 6 is an exemplary diagram for explaining loading a video of a corresponding position when a user selects a specific thumbnail image according to an embodiment of the present invention.
  • the video is loaded at the location designated by the thumbnail, and play starts from the location of the loaded video.
  • the visual effect is displayed.
  • the provision of a video search screen using a thumbnail can be variously modified to display the thumbnail image, for example, the beginning (thumbnail (1)) and the end ( Thumbnails (7), and only the middle (thumbnail (4)) display thumbnail images, and the thumbnail images existing between the thumbnails (1), thumbnails (4) and thumbnails (7) are too many to display In this case, it may display overlappingly. However, when a user touches a specific part of a specific overlapped thumbnail image, the corresponding thumbnail image of the touched part may pop up to display a part which is not overlapped.
  • thumbnail images on the playback screen so that they overlap, and when a user selects a particular thumbnail image through finger touch, mouse selection, gestures, or a combination thereof, the thumbnail image pops up in front of the list of overlapping thumbnail images. Can be set.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

La présente invention a trait à un procédé permettant de fournir une interface utilisateur pour la recherche de vidéos au moyen de vignettes, et à un dispositif associé. Ledit procédé comprend les étapes suivantes : l'affichage séquentiel d'une pluralité d'images vignettes à un intervalle spatial prédéfini, un intervalle temporel prédéfini ou la combinaison des deux sur une certaine partie d'un écran d'affichage de vidéos ; l'analyse d'un geste de l'utilisateur pour rechercher des vidéos à partir d'une entrée spécifique appliquée sur la pluralité d'images vignettes affichées ou sur une image de lecture ; le calcul d'un intervalle spatial, d'un intervalle temporel ou de la combinaison des deux qui se rapportent à une pluralité d'images vignettes à afficher à nouveau en fonction du geste analysé ; et le nouvel affichage de la pluralité d'images vignettes au moyen de l'intervalle spatial, de l'intervalle temporel ou de la combinaison des deux qui ont été calculés.
PCT/KR2013/011984 2013-02-06 2013-12-20 Procédé permettant de fournir une interface utilisateur pour la recherche de vidéos au moyen de vignettes, et dispositif associé WO2014123303A1 (fr)

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KR10-2013-0013178 2013-02-06
KR1020130013178A KR101267872B1 (ko) 2013-02-06 2013-02-06 썸네일을 활용한 동영상 탐색 사용자인터페이스 제공 방법 및 그 장치

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WO2016126048A1 (fr) * 2015-02-06 2016-08-11 엘지전자 주식회사 Dispositif d'affichage
US10820034B2 (en) 2017-05-26 2020-10-27 At&T Intellectual Property I, L.P. Providing streaming video from mobile computing nodes
CN112199552A (zh) * 2020-10-12 2021-01-08 北京达佳互联信息技术有限公司 视频图像的展示方法及装置、电子设备、存储介质

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KR101939806B1 (ko) * 2016-09-07 2019-01-17 (주)잼투고 터치 감응식 유저 인터페이스에서의 동영상 구간탐색을 위한 컴퓨터 구현방법 및 사용자 단말장치
KR102487558B1 (ko) * 2020-09-14 2023-01-11 네이버 주식회사 재생 중인 라이브 영상의 탐색을 위한 썸네일을 요청하는 방법 및 시스템

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