CN108989833A - A kind of generation method and device of video cover image - Google Patents

A kind of generation method and device of video cover image Download PDF

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Publication number
CN108989833A
CN108989833A CN201710409268.4A CN201710409268A CN108989833A CN 108989833 A CN108989833 A CN 108989833A CN 201710409268 A CN201710409268 A CN 201710409268A CN 108989833 A CN108989833 A CN 108989833A
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CN
China
Prior art keywords
video
target image
view
depending
networked terminals
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Granted
Application number
CN201710409268.4A
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Chinese (zh)
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CN108989833B (en
Inventor
庾少华
王睿智
亓娜
王艳辉
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Beijing Visionvera International Information Technology Co Ltd
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Beijing Visionvera International Information Technology Co Ltd
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Priority to CN201710409268.4A priority Critical patent/CN108989833B/en
Publication of CN108989833A publication Critical patent/CN108989833A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/232Content retrieval operation locally within server, e.g. reading video streams from disk arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23418Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/437Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/44008Processing 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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/482End-user interface for program selection

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The embodiment of the invention provides a kind of generation methods of video cover image, comprising: view networked terminals receive the video data that view networked server returns;In playing video data, the selection operation for being directed to video frame images is received depending on networked terminals;Depending on networked terminals according to selection operation, the selection information of target image is generated;The selection information of target image is sent to view networked server depending on networked terminals, the selection information using target image is used for depending on networked server, target image is extracted from video, sets target image to the cover image of video.In embodiments of the present invention, the selection information that target image is used depending on networked server, target image is extracted from video, sets target image to the cover image of the video.User does not need voluntarily screenshot and uploads view networked server, saves user's operation.Depending on, without image data is sent, reducing the demand of bandwidth between networked terminals and view networked server.

Description

A kind of generation method and device of video cover image
Technical field
The present invention relates to view networking technology field, generation method, a kind of view more particularly to a kind of video cover image Generating means, electronic equipment and the computer readable storage medium of frequency cover image.
Background technique
With the development of video technique, recorded broadcast video has become part and parcel in people's life & amusement.It is recorded in video It broadcasts in system, the content of video is understood in order to facilitate user.Video recording and broadcasting system, which provides, allows the function of user setting video cover Energy.User can use screenshotss software intercepts video image in client terminal playing video.Video image is uploaded to by user Server, last server set the video image that interception obtains on the cover of video.
Current this cover setting method needs user from image upload is about to, and increases user's operation.And when figure As it is larger when, consumption of broadband resource is larger.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind A kind of generation method of the video cover image to solve the above problems, a kind of generating means of video cover image, electronic equipment And computer readable storage medium.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of generation method of video cover image, it is applied to In networking, the view networking includes regarding networked server and view networked terminals,
The described method includes:
It is described that the video data that the view networked server returns is received depending on networked terminals;
When playing the video data, the view networked terminals receive the selection operation for being directed to video frame images;
The view networked terminals generate the selection information of target image according to the selection operation;
It is described that the selection information of the target image is sent to the view networked server, the view connection depending on networked terminals Network server is used for the selection information using the target image, target image is extracted from the video, by the target figure Cover image as being set as the video.
Preferably, the step of view networked terminals are according to the selection operation, generate the selection information of target image packet It includes:
It is described to generate marquee on the video frame images depending on networked terminals;
It is described to determine four angular coordinate and video frame figure of the marquee on the video frame images depending on networked terminals As corresponding video playback time;
The view networked terminals are by the marquee in the four angular coordinate and video playing on the video frame images Between be determined as the selection information of target image.
Preferably, described to determine marquee packet the four angular coordinate on the video pictures the step of depending on networked terminals It includes:
The adjusting operation for the marquee is received depending on networked terminals;
It is operated depending on networked terminals according to the adjusting, adjusts position and the size of the marquee;
Depending on networked terminals after the completion of the marquee adjusts, four of the marquee on the video frame images are determined Angular coordinate.
Preferably, described to be used to determine target video picture using the video playback time depending on networked server;Using Four angular coordinate of the marquee on the video frame images, extracts target image from the video, by the target figure Cover image as being set as the video.
The embodiment of the invention also discloses a kind of generation methods of video cover image, are applied in view networking, the view Networking includes regarding networked server and view networked terminals,
The described method includes:
It is described to send video data to the view networked terminals depending on networked server;
The selection information that the target image that the view networked terminals return is received depending on networked server;The target figure The selection information of picture by the view networked terminals when playing the video data, grasp by the selection received for video frame images Make, is generated according to the selection operation;
The view networked server uses the selection information of the target image, extracts target image from the video;
The cover image for setting the target image to depending on networked server the video.
Preferably, described to be used to generate marquee on the video frame images depending on networked terminals;Determine the marquee The corresponding video playback time of four angular coordinate and video frame images on the video frame images;The marquee is existed Four angular coordinate and video playback time on the video frame images are determined as the selection information of target image.
Preferably, the view networked server uses the selection information of the target image, extracts mesh from the video The step of logo image includes:
It is described that video frame images are determined using the video playback time depending on networked server;
The view networked server uses four angular coordinate of the marquee on the video frame images, from the video Frame extracting target from images image;
The cover image for setting the target image to depending on networked server the video.
Preferably, the adjusting operation for being also used to receive depending on networked terminals for the marquee;According to the adjusting Operation, adjusts position and the size of the marquee;After the completion of marquee adjustment, determine the marquee described Four angular coordinate on video frame images.
The embodiment of the invention also discloses a kind of generating means of video cover image, are applied in view networking, the view Networking includes regarding networked server and view networked terminals,
Described device includes:
Positioned at the video data receiving module of the view networked terminals, for receiving the view of the view networked server return Frequency evidence;
Positioned at the selection operation receiving module of the view networked terminals, for receiving needle when playing the video data Selection operation to video frame images;
Positioned at the selection information generating module of the view networked terminals, for generating target figure according to the selection operation The selection information of picture;
Positioned at the selection information sending module of the view networked terminals, for the selection information of the target image to be sent To the view networked server, the view networked server is used for the selection information using the target image, from the video Middle extraction target image, sets the target image to the cover image of the video.
Preferably, the selection information generating module includes:
Marquee generates submodule, for generating marquee on the video frame images;
Coordinate time determines submodule, for determining four angular coordinate of the marquee on the video frame images, with And the corresponding video playback time of video frame images;
Selection information determine submodule, for the view networked terminals by the marquee on the video frame images Four angular coordinate and video playback time are determined as the selection information of target image.
Preferably, the coordinate time determines that submodule includes:
Operation receiving unit is adjusted, is operated for regarding networked terminals reception for the adjusting of the marquee;
Marquee adjust unit, operated for regarding networked terminals according to the adjusting, adjust the position of the marquee with And size;
Coordinate determination unit determines the marquee in institute for regarding networked terminals after the completion of the marquee adjusts State the four angular coordinate on video frame images.
Preferably, described to be used to determine target video picture using the video playback time depending on networked server;Using Four angular coordinate of the marquee on the video frame images, extracts target image from the video, by the target figure Cover image as being set as the video.
The embodiment of the invention also discloses a kind of generating means of video cover image, are applied in view networking, the view Networking includes regarding networked server and view networked terminals,
Described device includes:
Video data positioned at the view networked server sends module, networks for sending video data to the view Terminal;
Positioned at the selection information receiving module of the view networked server, for receiving the mesh of the view networked terminals return The selection information of logo image;The selection information of the target image by the view networked terminals when playing the video data, The selection operation for being directed to video frame images is received, is generated according to the selection operation;
Positioned at the target image extraction module of the view networked server, for being believed using the selection of the target image Breath, extracts target image from the video;
Positioned at the cover image setup module of the view networked server, for setting the view for the target image The cover image of frequency.
Preferably, described to be used to generate marquee on the video frame images depending on networked terminals;Determine the marquee The corresponding video playback time of four angular coordinate and video frame images on the video frame images;The marquee is existed Four angular coordinate and video playback time on the video frame images are determined as the selection information of target image.
Preferably, the target image extraction module includes:
Video frame images determine submodule, determine video using the video playback time depending on networked server for described Frame image;
Target image extracting sub-module, for the view networked server using the marquee in the video frame images On four angular coordinate, extract target image from the video frame images.
Preferably, the adjusting operation for being also used to receive depending on networked terminals for the marquee;According to the adjusting Operation, adjusts position and the size of the marquee;After the completion of marquee adjustment, determine the marquee described Four angular coordinate on video frame images.
The embodiment of the invention also discloses a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously The computer program that can be run on a processor, which is characterized in that the processor performs the steps of when executing described program
It is described that the video data that the view networked server returns is received depending on networked terminals;
When playing the video data, the view networked terminals receive the selection operation for being directed to video frame images;
The view networked terminals generate the selection information of target image according to the selection operation;
It is described that the selection information of the target image is sent to the view networked server, the view connection depending on networked terminals Network server is used for the selection information using the target image, target image is extracted from the video, by the target figure Cover image as being set as the video.
The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, special The step of sign is, which realizes method as described above when being executed by processor.
The embodiment of the invention also discloses a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously The computer program that can be run on a processor, which is characterized in that the processor performs the steps of when executing described program
It is described to send video data to the view networked terminals depending on networked server;
The selection information that the target image that the view networked terminals return is received depending on networked server;The target figure The selection information of picture by the view networked terminals when playing the video data, grasp by the selection received for video frame images Make, is generated according to the selection operation.
The view networked server uses the selection information of the target image, extracts target image from the video;
The cover image for setting the target image to depending on networked server the video.
The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, special The step of sign is, which realizes method as described above when being executed by processor.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, the selection operation for allowing user to choose target image is provided depending on networked terminals.Depending on networking The selection operation that terminal is executed according to user determines the selection information of target image, and the selection information of target image is sent to Depending on networked server.The selection information that target image is used depending on networked server, extracts target image, by target figure from video Cover image as being set as the video.User does not need voluntarily screenshot and uploads view networked server, saves user behaviour Make.Depending on, without image data is sent, reducing the demand of bandwidth between networked terminals and view networked server.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the generation method embodiment 1 of video cover image of the invention;
Fig. 2 is a kind of step flow chart of the generation method embodiment 2 of video cover image of the invention;
Fig. 3 is the schematic diagram that the selection information of target image is obtained in the embodiment of the present invention;
Fig. 4 is a kind of structural block diagram of the generating means embodiment 1 of video cover image of the invention;
Fig. 5 is a kind of structural block diagram of the generating means embodiment 2 of video cover image of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Referring to Fig.1, a kind of step flow chart of the generation method embodiment 1 of video cover image of the invention is shown. The method is applied in view networking, and the view networking includes view networked server and view networked terminals, can specifically include Following steps:
Step 101, described that the video data that the view networked server returns is received depending on networked terminals;
In embodiments of the present invention, when user needs order video, depending on networked terminals (including various set-top boxes, coding Plate, memory etc.) it is played out by obtaining the video data of user's order video from depending on networked server depending on networking protocol.
Step 102, when playing the video data, the view networked terminals receive the selection behaviour for video frame images Make;
When regarding networked terminals playing video data, user can carry out selection operation on video frame images.User can To select to need the image as video cover by selection operation.
Step 103, the view networked terminals generate the selection information of target image according to the selection operation;
Depending on networked terminals according to selection operation, the selection information of target image is generated.Selection information can indicate user institute Information of the target image of selection in video frame images.
In embodiments of the present invention, the step 103 may include following sub-step:
Sub-step S11, it is described to generate marquee on the video frame images depending on networked terminals;
It can be created in the triggering instruction for receiving user using the canvas picture technology of HTML5 depending on networked terminals One transparent box is as marquee.
Sub-step S12, it is described to determine four angular coordinate of the marquee on the video frame images depending on networked terminals, with And the corresponding video playback time of video frame images;
Marquee video of the coordinate of four apex angles and video frame images on video frame images is determined depending on networked terminals Play time.
In embodiments of the present invention, the further sub-step S12 may include:
The adjusting operation for the marquee is received depending on networked terminals;
It is operated depending on networked terminals according to the adjusting, adjusts position and the size of the marquee;
Depending on networked terminals after the completion of the marquee adjusts, four of the marquee on the video frame images are determined Angular coordinate.
Specifically, can be created first with the canvas picture technology of HTML5 one big with the window of video frame images Small identical transparent box is as marquee.The position of marquee and size can be adjusted by the user.For example, the size of marquee It can be stretched and scale by user, the position of marquee can be dragged by user.User is received for marquee depending on networked terminals Operation is adjusted, position and the size of the marquee are adjusted.After the completion of the position of marquee, adjustment.It is true depending on networked terminals Determine coordinate of four angles of marquee on video frame images.
Sub-step S13, four angular coordinate of the view networked terminals by the marquee on the video frame images, and Video playback time is determined as the selection information of target image.
It is step 104, described that the selection information of the target image is sent to the view networked server depending on networked terminals, The view networked server is used for the selection information using the target image, target image is extracted from the video, by institute State the cover image that target image is set as the video.
The selection information of target image is sent to view networked server depending on networked terminals.Target is used depending on networked server The selection information of image, extracts target image from video, sets target image to the cover image of the video.
In embodiments of the present invention, the selection operation for allowing user to choose target image is provided depending on networked terminals.Depending on networking The selection operation that terminal is executed according to user determines the selection information of target image, and the selection information of target image is sent to Depending on networked server.The selection information that target image is used depending on networked server, extracts target image, by target figure from video Cover image as being set as the video.User does not need voluntarily screenshot and uploads view networked server, saves user behaviour Make.Depending on, without image data is sent, reducing the demand of bandwidth between networked terminals and view networked server.
Referring to Fig. 2, a kind of step flow chart of the generation method embodiment 2 of video cover image of the invention is shown. The method is applied in view networking, and the view networking includes view networked server and view networked terminals, can specifically include Following steps:
Step 201, described to send video data to the view networked terminals depending on networked server;
In embodiments of the present invention, when user needs order video, depending on networked terminals (including various set-top boxes, coding Plate, memory etc.) it is played out by obtaining the video data of user's order video from depending on networked server depending on networking protocol.
Step 202, the selection information that the target image that the view networked terminals return is received depending on networked server;Institute The selection information of target image is stated by the view networked terminals when playing the video data, is received for video frame images Selection operation is generated according to the selection operation;
In embodiments of the present invention, the selection information for generating target image depending on networked terminals can specifically include: institute It states and generates marquee on the video frame images depending on networked terminals;Determine four of the marquee on the video frame images Angular coordinate and the corresponding video playback time of video frame images;By quadrangle of the marquee on the video frame images Coordinate and video playback time are determined as the selection information of target image.
In embodiments of the present invention, the adjusting operation for being also used to receive depending on networked terminals for the marquee;According to It is operated according to the adjusting, adjusts position and the size of the marquee;After the completion of marquee adjustment, the choosing is determined Take four angular coordinate of the frame on the video frame images.
Step 203, the view networked server uses the selection information of the target image, extracts mesh from the video Logo image;
In embodiments of the present invention, the step 203 may include following sub-step:
Sub-step S21, it is described that video frame images are determined using the video playback time depending on networked server;
Video playback time is used depending on networked server, video frame images are extracted from video data.
Sub-step S22, the view networked server use four angular coordinate of the marquee on the video frame images, Target image is extracted from the video frame images;
Four angular coordinate of the marquee on video frame images is used depending on networked server, extracts target figure from video frame images Picture.
Step 204, the cover image for setting the target image to depending on networked server the video.
Target image is set to depending on networked server the cover image of the video of user institute program request.
In embodiments of the present invention, the selection operation for allowing user to choose target image is provided depending on networked terminals.Depending on networking The selection operation that terminal is executed according to user determines the selection information of target image, and the selection information of target image is sent to Depending on networked server.The selection information that target image is used depending on networked server, extracts target image, by target figure from video Cover image as being set as the video.User does not need voluntarily screenshot and uploads view networked server, saves user behaviour Make.Depending on, without image data is sent, reducing the demand of bandwidth between networked terminals and view networked server.
In order to make those skilled in the art can better understand that the embodiment of the present invention, below by an example to this hair Bright embodiment is illustrated: the schematic diagram that the selection information of target image is obtained in the embodiment of the present invention is shown referring to Fig. 3.
When operation of the user in view networked terminals triggering generation marquee, generated on video frame images depending on networked terminals Marquee, the position of the adjustable marquee of user and size, the image in marquee is target image.
After user adjusts position and the size of completion marquee, the coordinate at four angles of marquee is determined depending on networked terminals, And the video playback time of current video frame image.By the view of the coordinate at four angles of marquee and current video frame image Selection information of the frequency play time as target image.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.
Referring to Fig. 4, a kind of structural block diagram of the generating means embodiment 1 of video cover image of the invention is shown, is answered For regarding in networking, view networking includes view networked server and regards networked terminals, described device can specifically include as Lower module:
Positioned at the video data receiving module 401 of the view networked terminals, returned for receiving the view networked server Video data;
Positioned at the selection operation receiving module 402 of the view networked terminals, for receiving when playing the video data For the selection operation of video frame images;
Positioned at the selection information generating module 403 of the view networked terminals, for generating target according to the selection operation The selection information of image;
Positioned at the selection information sending module 404 of the view networked terminals, for by the selection information of the target image It is sent to the view networked server, the view networked server is used for the selection information using the target image, from described Target image is extracted in video, sets the target image to the cover image of the video.
In embodiments of the present invention, the selection information generating module 403 may include:
Marquee generates submodule, for generating marquee on the video frame images;
Coordinate time determines submodule, for determining four angular coordinate of the marquee on the video frame images, with And the corresponding video playback time of video frame images;
Selection information determine submodule, for the view networked terminals by the marquee on the video frame images Four angular coordinate and video playback time are determined as the selection information of target image.
In embodiments of the present invention, the coordinate time determines that submodule may include:
Operation receiving unit is adjusted, is operated for regarding networked terminals reception for the adjusting of the marquee;
Marquee adjust unit, operated for regarding networked terminals according to the adjusting, adjust the position of the marquee with And size;
Coordinate determination unit determines the marquee in institute for regarding networked terminals after the completion of the marquee adjusts State the four angular coordinate on video frame images.
In embodiments of the present invention, described to be used to determine target video using the video playback time depending on networked server Picture;Using four angular coordinate of the marquee on the video frame images, target image is extracted from the video, by institute State the cover image that target image is set as the video.
Referring to Fig. 5, a kind of structural block diagram of the generating means embodiment 2 of video cover image of the invention is shown, is answered For regarding in networking, view networking includes view networked server and regards networked terminals, described device can specifically include as Lower module:
Video data positioned at the view networked server sends module 501, for sending video data to the view Networked terminals;
Positioned at the selection information receiving module 502 of the view networked server, returned for receiving the view networked terminals Target image selection information;The selection information of the target image is playing the video data by the view networked terminals When, the selection operation for being directed to video frame images is received, is generated according to the selection operation.
Positioned at the target image extraction module 503 of the view networked server, for the selection using the target image Information extracts target image from the video;
Positioned at the cover image setup module 504 of the view networked server, for setting institute for the target image State the cover image of video.
In embodiments of the present invention, described to be used to generate marquee on the video frame images depending on networked terminals;It determines Four angular coordinate and video frame images corresponding video playback time of the marquee on the video frame images;By institute State the selection letter that four angular coordinate and video playback time of the marquee on the video frame images are determined as target image Breath.
In embodiments of the present invention, the target image extraction module 503 may include:
Video frame images determine submodule, determine video using the video playback time depending on networked server for described Frame image;
Target image extracting sub-module, for the view networked server using the marquee in the video frame images On four angular coordinate, extract target image from the video frame images.
In embodiments of the present invention, the adjusting operation for being also used to receive depending on networked terminals for the marquee;According to It is operated according to the adjusting, adjusts position and the size of the marquee;After the completion of marquee adjustment, the choosing is determined Take four angular coordinate of the frame on the video frame images.
The embodiment of the invention also discloses a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously The computer program that can be run on a processor, which is characterized in that the processor performs the steps of when executing described program
It is described that the video data that the view networked server returns is received depending on networked terminals;
When playing the video data, the view networked terminals receive the selection operation for being directed to video frame images;
The view networked terminals generate the selection information of target image according to the selection operation;
It is described that the selection information of the target image is sent to the view networked server, the view connection depending on networked terminals Network server is used for the selection information using the target image, target image is extracted from the video, by the target figure Cover image as being set as the video.
The processor can also perform the steps of when executing described program
It is described to generate marquee on the video frame images depending on networked terminals;
It is described to determine four angular coordinate and video frame figure of the marquee on the video frame images depending on networked terminals As corresponding video playback time;
The view networked terminals are by the marquee in the four angular coordinate and video playing on the video frame images Between be determined as the selection information of target image.
The processor can also perform the steps of when executing described program
The adjusting operation for the marquee is received depending on networked terminals;
It is operated depending on networked terminals according to the adjusting, adjusts position and the size of the marquee;
Depending on networked terminals after the completion of the marquee adjusts, four of the marquee on the video frame images are determined Angular coordinate.
The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, special The step of sign is, which realizes Fig. 1 embodiment the method when being executed by processor.
The embodiment of the invention also discloses a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously The computer program that can be run on a processor, which is characterized in that the processor performs the steps of when executing described program
It is described to send video data to the view networked terminals depending on networked server;
The selection information that the target image that the view networked terminals return is received depending on networked server;The target figure The selection information of picture by the view networked terminals when playing the video data, grasp by the selection received for video frame images Make, is generated according to the selection operation.
The view networked server uses the selection information of the target image, extracts target image from the video;
The cover image for setting the target image to depending on networked server the video.
The processor can also perform the steps of when executing described program
It is described that video frame images are determined using the video playback time depending on networked server;
The view networked server uses four angular coordinate of the marquee on the video frame images, from the video Frame extracting target from images image;
The cover image for setting the target image to depending on networked server the video.
The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, special The step of sign is, which realizes Fig. 2 embodiment the method when being executed by processor.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of generation method of video cover image provided by the present invention, a kind of generation of video cover image Device, electronic equipment and computer readable storage medium, are described in detail, and specific case used herein is to the present invention Principle and embodiment be expounded, method and its core of the invention that the above embodiments are only used to help understand Thought is thought;At the same time, for those skilled in the art in specific embodiment and applies model according to the thought of the present invention Place that there will be changes, in conclusion the contents of this specification are not to be construed as limiting the invention.

Claims (14)

1. a kind of generation method of video cover image, which is characterized in that be applied in view networking, the view networking includes view connection Network server and view networked terminals,
The described method includes:
It is described that the video data that the view networked server returns is received depending on networked terminals;
When playing the video data, the view networked terminals receive the selection operation for being directed to video frame images;
The view networked terminals generate the selection information of target image according to the selection operation;
It is described that the selection information of the target image is sent to the view networked server, the view networking clothes depending on networked terminals Device be engaged in for the selection information using the target image, extracts target image from the video, the target image is set It is set to the cover image of the video.
2. the method according to claim 1, wherein the view networked terminals are generated according to the selection operation The step of selection information of target image includes:
It is described to generate marquee on the video frame images depending on networked terminals;
It is described to determine four angular coordinate and video frame images pair of the marquee on the video frame images depending on networked terminals The video playback time answered;
The view networked terminals are true by four angular coordinate of the marquee on the video frame images and video playback time It is set to the selection information of target image.
3. according to the method described in claim 2, it is characterized in that, described determine the marquee in the view depending on networked terminals The step of four angular coordinate on frequency picture includes:
The adjusting operation for the marquee is received depending on networked terminals;
It is operated depending on networked terminals according to the adjusting, adjusts position and the size of the marquee;
Depending on networked terminals after the completion of the marquee adjusts, determine that quadrangle of the marquee on the video frame images is sat Mark.
4. according to the method described in claim 2, it is characterized in that, the view networked server is used to use the video playing Time determines target video picture;Using four angular coordinate of the marquee on the video frame images, from the video Target image is extracted, sets the target image to the cover image of the video.
5. a kind of generation method of video cover image, which is characterized in that be applied in view networking, the view networking includes view connection Network server and view networked terminals,
The described method includes:
It is described to send video data to the view networked terminals depending on networked server;
The selection information that the target image that the view networked terminals return is received depending on networked server;The target image It selects information by the view networked terminals when playing the video data, receives the selection operation for being directed to video frame images, according to It is generated according to the selection operation;
The view networked server uses the selection information of the target image, extracts target image from the video;
The cover image for setting the target image to depending on networked server the video.
6. according to the method described in claim 5, it is characterized in that, the view networked terminals are used in the video frame images Generate marquee;Determine four angular coordinate and video frame images corresponding view of the marquee on the video frame images Frequency play time;Four angular coordinate of the marquee on the video frame images and video playback time are determined as mesh The selection information of logo image.
7. according to the method described in claim 6, it is characterized in that, the view networked server uses the choosing of the target image Select information, from the video extract target image the step of include:
It is described that video frame images are determined using the video playback time depending on networked server;
The view networked server uses four angular coordinate of the marquee on the video frame images, from the video frame figure Target image is extracted as in;
The cover image for setting the target image to depending on networked server the video.
8. according to the method described in claim 6, it is characterized in that, described be also used to receive for the selection depending on networked terminals The adjusting of frame operates;It is operated according to the adjusting, adjusts position and the size of the marquee;It has been adjusted in the marquee Cheng Hou determines four angular coordinate of the marquee on the video frame images.
9. a kind of generating means of video cover image, which is characterized in that be applied in view networking, the view networking includes view connection Network server and view networked terminals,
Described device includes:
Positioned at the video data receiving module of the view networked terminals, for receiving the video counts of the view networked server return According to;
Positioned at the selection operation receiving module of the view networked terminals, for receiving for view when playing the video data The selection operation of frequency frame image;
Positioned at the selection information generating module of the view networked terminals, for generating target image according to the selection operation Select information;
Positioned at the selection information sending module of the view networked terminals, for the selection information of the target image to be sent to institute View networked server is stated, the view networked server is used for the selection information using the target image, mentions from the video Target image is taken, sets the target image to the cover image of the video.
10. a kind of generating means of video cover image, which is characterized in that be applied in view networking, the view networking includes view Networked server and view networked terminals,
Described device includes:
Video data positioned at the view networked server sends module, networks eventually for sending video data to the view End;
Positioned at the selection information receiving module of the view networked server, for receiving the target figure of the view networked terminals return The selection information of picture;The selection information of the target image, when playing the video data, is received by the view networked terminals For the selection operation of video frame images, generated according to the selection operation;
Positioned at the target image extraction module of the view networked server, for using the selection information of the target image, from Target image is extracted in the video;
Positioned at the cover image setup module of the view networked server, for setting the video for the target image Cover image.
11. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor Machine program, which is characterized in that the processor performs the steps of when executing described program
It is described that the video data that the view networked server returns is received depending on networked terminals;
When playing the video data, the view networked terminals receive the selection operation for being directed to video frame images;
The view networked terminals generate the selection information of target image according to the selection operation;
It is described that the selection information of the target image is sent to the view networked server, the view networking clothes depending on networked terminals Device be engaged in for the selection information using the target image, extracts target image from the video, the target image is set It is set to the cover image of the video.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step of claim 1 to any one of claim 4 the method is realized when execution.
13. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor Machine program, which is characterized in that the processor performs the steps of when executing described program
It is described to send video data to the view networked terminals depending on networked server;
The selection information that the target image that the view networked terminals return is received depending on networked server;The target image It selects information by the view networked terminals when playing the video data, receives the selection operation for being directed to video frame images, according to It is generated according to the selection operation.
The view networked server uses the selection information of the target image, extracts target image from the video;
The cover image for setting the target image to depending on networked server the video.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step of claim 5 to any one of claim 8 the method is realized when execution.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182295A (en) * 2020-01-06 2020-05-19 腾讯科技(深圳)有限公司 Video data processing method, device, equipment and readable storage medium
CN111970561A (en) * 2020-08-11 2020-11-20 北京达佳互联信息技术有限公司 Video cover generation method, system and device and electronic equipment
CN112689187A (en) * 2020-12-17 2021-04-20 北京达佳互联信息技术有限公司 Video processing method and device, electronic equipment and storage medium
CN115086758A (en) * 2022-05-09 2022-09-20 全芯(佛山)科技有限公司 Video cover generation method and terminal

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102087652A (en) * 2009-12-08 2011-06-08 百度在线网络技术(北京)有限公司 Method for screening images and system thereof
US8266522B2 (en) * 2009-04-17 2012-09-11 Jokaroo Entertainment Inc. Method and device for temporally displaying advertising content on a webpage
CN104618803A (en) * 2014-02-26 2015-05-13 腾讯科技(深圳)有限公司 Information push method, information push device, terminal and server
US20150199727A1 (en) * 2014-01-10 2015-07-16 Facebook, Inc. Sponsoring Brands Detected in User-Generated Social Networking Content
CN104822099A (en) * 2015-04-30 2015-08-05 努比亚技术有限公司 Video packaging method and mobile terminal
CN105120319A (en) * 2015-08-24 2015-12-02 天脉聚源(北京)科技有限公司 Method for pushing interaction information of television interaction system
US20160259403A1 (en) * 2015-03-04 2016-09-08 Huawei Technologies Co., Ltd. Interactive Video Display Method, Device, and System
CN106303359A (en) * 2015-05-14 2017-01-04 北京视联动力国际信息技术有限公司 The processing method of a kind of network conversion and equipment
KR101695209B1 (en) * 2015-07-06 2017-01-11 고창용 A system and method for composing real-time image and chroma-key Image of subject
CN106358075A (en) * 2016-08-31 2017-01-25 乐视控股(北京)有限公司 Processing method and device for acquiring poster of video tag
CN106412621A (en) * 2016-09-28 2017-02-15 广州华多网络科技有限公司 Video display method and device of network studio, control method and related equipment
CN106658141A (en) * 2016-11-29 2017-05-10 维沃移动通信有限公司 Video processing method and mobile terminal
CN106686402A (en) * 2016-11-29 2017-05-17 维沃移动通信有限公司 Video processing method and mobile terminal

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8266522B2 (en) * 2009-04-17 2012-09-11 Jokaroo Entertainment Inc. Method and device for temporally displaying advertising content on a webpage
CN102087652A (en) * 2009-12-08 2011-06-08 百度在线网络技术(北京)有限公司 Method for screening images and system thereof
US20150199727A1 (en) * 2014-01-10 2015-07-16 Facebook, Inc. Sponsoring Brands Detected in User-Generated Social Networking Content
CN104618803A (en) * 2014-02-26 2015-05-13 腾讯科技(深圳)有限公司 Information push method, information push device, terminal and server
US20160259403A1 (en) * 2015-03-04 2016-09-08 Huawei Technologies Co., Ltd. Interactive Video Display Method, Device, and System
CN104822099A (en) * 2015-04-30 2015-08-05 努比亚技术有限公司 Video packaging method and mobile terminal
CN106303359A (en) * 2015-05-14 2017-01-04 北京视联动力国际信息技术有限公司 The processing method of a kind of network conversion and equipment
KR101695209B1 (en) * 2015-07-06 2017-01-11 고창용 A system and method for composing real-time image and chroma-key Image of subject
CN105120319A (en) * 2015-08-24 2015-12-02 天脉聚源(北京)科技有限公司 Method for pushing interaction information of television interaction system
CN106358075A (en) * 2016-08-31 2017-01-25 乐视控股(北京)有限公司 Processing method and device for acquiring poster of video tag
CN106412621A (en) * 2016-09-28 2017-02-15 广州华多网络科技有限公司 Video display method and device of network studio, control method and related equipment
CN106658141A (en) * 2016-11-29 2017-05-10 维沃移动通信有限公司 Video processing method and mobile terminal
CN106686402A (en) * 2016-11-29 2017-05-17 维沃移动通信有限公司 Video processing method and mobile terminal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王池: "《基于ThinkPHP的微课教学竞赛系统设计与实现》", 《中国优秀硕士学位论文全文数据库》 *
蒋鸿: "《基于数据融合的智慧养老医疗健康系统的研究与实现》", 《中国优秀硕士学位论文全文数据库》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182295A (en) * 2020-01-06 2020-05-19 腾讯科技(深圳)有限公司 Video data processing method, device, equipment and readable storage medium
CN111182295B (en) * 2020-01-06 2023-08-25 腾讯科技(深圳)有限公司 Video data processing method, device, equipment and readable storage medium
CN111970561A (en) * 2020-08-11 2020-11-20 北京达佳互联信息技术有限公司 Video cover generation method, system and device and electronic equipment
CN111970561B (en) * 2020-08-11 2022-07-22 北京达佳互联信息技术有限公司 Video cover generation method, system, device, electronic equipment and storage medium
CN112689187A (en) * 2020-12-17 2021-04-20 北京达佳互联信息技术有限公司 Video processing method and device, electronic equipment and storage medium
CN115086758A (en) * 2022-05-09 2022-09-20 全芯(佛山)科技有限公司 Video cover generation method and terminal

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