CN107147959A - A kind of INVENTIONBroadcast video editing acquisition methods and system - Google Patents

A kind of INVENTIONBroadcast video editing acquisition methods and system Download PDF

Info

Publication number
CN107147959A
CN107147959A CN201710311709.7A CN201710311709A CN107147959A CN 107147959 A CN107147959 A CN 107147959A CN 201710311709 A CN201710311709 A CN 201710311709A CN 107147959 A CN107147959 A CN 107147959A
Authority
CN
China
Prior art keywords
video
image
label
timestamp
inventionbroadcast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710311709.7A
Other languages
Chinese (zh)
Other versions
CN107147959B (en
Inventor
纪琦华
蒲珂
曾泽基
李哲山
胡彬
方宏
蔡忠善
张毅萍
魏明
蔡辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Science And Technology Co Ltd
Original Assignee
China Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Science And Technology Co Ltd filed Critical China Science And Technology Co Ltd
Priority to CN201710311709.7A priority Critical patent/CN107147959B/en
Publication of CN107147959A publication Critical patent/CN107147959A/en
Application granted granted Critical
Publication of CN107147959B publication Critical patent/CN107147959B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/23418Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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
    • H04N21/43Processing 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display

Abstract

The invention provides a kind of INVENTIONBroadcast video editing acquisition methods and system, the label in the video acquisition request sent according to user terminal chooses corresponding video, and therefrom obtains the video clipping with corresponding material;Matched in units of frame, the accuracy of matching can be improved and comprehensive;The timestamp of frame is judged by standard of time threshold, the optimum position of editing is determined, and video segment is intercepted according to corresponding timestamp, effective information can be collected to greatest extent, invalid information is removed, while the fluency of picture can be ensured.The INVENTIONBroadcast video editing acquisition methods and system that the present invention is provided can be that user formulates personalized video file, and provide the user optimal viewing experience according to the demand of user.

Description

A kind of INVENTIONBroadcast video editing acquisition methods and system
Technical field
The invention belongs to podcast technical field, more particularly to a kind of INVENTIONBroadcast video editing acquisition methods and system.
Background technology
Broadcast (broadcast) original idea refers to the news media medium that sound is transmitted by radio wave or wire, passes through Radio wave transmits the title radio broadcasting of program, and the title wired broadcasting of program is transmitted by wire.The broadcast of now broad sense is also Include Web broadcast.Web broadcast is a kind of network flow-medium, by setting up broadcasting server on Internet websites, operation Specific software again blazes abroad program, user by the computer of oneself installation and operation broadcast reception software connect this A little websites, so that it may conveniently listen to broadcast program, read broadcast message.
The today maked rapid progress in broadband network technology, Web broadcast realizes that relatively easily equipment investment is relatively fewer, tool There is inborn advantage.Web broadcast mainly has live and two kinds of broadcasting forms of program request:
(1) live (Live):It is mainly used in the instant report of occasion.It is exactly the actual broadcast in radio station or TV station The transfers on network form of program, its advantage is ageing strong, lively reality, and user can obtain information in the very first time.
(2) program request (On-demand Audio/Video):Program request is that according to content program is made into fragment one by one, you The fragment that can be liked according to title or categorizing selection is watched and listen.This broadcasting form has the advantages that to economize on resources, and And selectivity and specific aim are also stronger.
Application publication number discloses a kind of broadcast for CN105453571A patent of invention and provides device, broadcast offer system And its method that broadcast is provided, obtain corresponding picture by image recognition technology, in the video provided from broadcast source and be supplied to User.This method can customize broadcasted content for user individual, but it can only provide image or image stream, it is impossible to which offer is regarded Frequency fragment, therefore leverage the usage experience of user.Therefore, a kind of new-type broadcasting provider method is developed, can be realized Personalized customization function, can provide video segment, improve user's viewing impression, be badly in need of what is solved as those skilled in the art again Technical problem.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of INVENTIONBroadcast video editing acquisition methods and system.
Concrete technical scheme of the present invention is as follows:
The invention provides a kind of INVENTIONBroadcast video editing acquisition methods, comprise the following steps:
S1:Broadcast source intercepts at least one material image from video, and adds label for the material image, will All labels generate tally set, and are sent to server;
S2:User terminal obtains the tally set from the server, and therefrom selects at least one label, to the clothes Business device sends video acquisition request;
S3:The server receives the video acquisition request that the user terminal is sent, and according to the label, searches at least One target video;
S4:According to the corresponding material image of the label, search and matched with the material image from the target video Image, and record comprising described image all frames corresponding timestamp;
S5:A time threshold is generated, and corresponding frame is intercepted according to the timestamp in the target video, if The distance between two timestamps are no more than the time threshold, then all cut the video segment in the two described timestamps Take;The video segment being truncated to is merged into a video clipping, and is sent to the user terminal.
Further, the step S1 comprises the following steps:
S1.1:Broadcast source is browsed to video content, the feature being had according to material, to the element occurred in video Material is counted;
S1.2:Therefrom select frequency of occurrences highest at least one material, interception at least two images as material image, And add label, each material correspondence only one label for it;
S1.3:By all Label Mergings, tally set is generated, and be sent to the server.
Further, in the step S1.2, at least two sub-pictures of interception be respectively same material different angles or The image of different conditions.
Further, the step S4 comprises the following steps:
S4.1:According to the corresponding material image of the label, from the target video respectively search with each width described in The image of material image matching;
S4.2:All frames for including described image are obtained, and record the corresponding timestamp of each frame.
Further, the step S5 comprises the following steps:
S5.1:A time threshold is generated, corresponding frame is intercepted according to the timestamp in the target video;
S5.2:;In the range of the time threshold, two farthest timestamps of selected distance, and by the two it is described when Between stamp in long segment all intercept;
S5.3:When there is the corresponding frame of at least one described timestamp not get, then the frame and its preceding 30 frames are chosen With rear 30 frames, a short-movie section is used as;
S5.4:By the long segment and the short-movie section according to the timestamp ordering of start frame, merge into a video and cut Volume, and it is sent to the user terminal.
Further, the time threshold lower limit is not shorter than 1 second, the upper limit be no longer than be truncated to whole frames it is total when It is long.
Further, including following part:
Broadcast source, for managing video, and interception material image, addition label from image;
Server, for obtaining target video according to label, and is regarded according to the corresponding material image of label from the target The image matched with the material image, the corresponding timestamp of all frames of the record comprising described image are searched in frequency, and is generated Video clipping;
User terminal, for selecting required label, sends video acquisition request, and regarded described in reception to the server Frequency editing.
Further, the broadcast source includes following part:
Video material selecting module, for being browsed to video content, is counted, and select to the material wherein occurred Go out frequency of occurrences highest at least one material;
Material image collection module, for intercepting the different image of at least two width as material image for each material;
Label model, for adding unique label for each material.
Further, the server includes following part:
Signal dispatcher module, for for the broadcast source and the user terminal transmission information;
Material matching module, for searched according to the corresponding material image of the label from the target video with it is described The image of material image matching;
Time threshold management module, the corresponding time for all frames of setting time threshold value, record comprising described image Stamp, and according to the concrete mode of time threshold determination interception fragment;
Editing module, for intercepting corresponding fragment according to corresponding timestamp, and generates video clipping.
Beneficial effects of the present invention are as follows:, can the invention provides a kind of INVENTIONBroadcast video editing acquisition methods and system It is that user formulates personalized video file according to the demand of user.In the video acquisition request sent according to user terminal Label chooses corresponding video, and therefrom obtains the video clipping with corresponding material;Matched in units of frame, Ke Yiti The accuracy and comprehensive of height matching;The timestamp of frame is judged by standard of time threshold, the optimum bit of editing is determined Put, and video segment is intercepted according to corresponding timestamp, effective information can be collected to greatest extent, invalid information is removed, simultaneously The fluency of picture can be ensured, optimal viewing experience is provided the user.
Brief description of the drawings
Fig. 1 is a kind of flow chart of INVENTIONBroadcast video editing acquisition methods described in embodiment 1;
Fig. 2 be embodiment 2 described in a kind of INVENTIONBroadcast video editing acquisition methods in label set creation method flow chart;
Fig. 3 be embodiment 3 described in a kind of INVENTIONBroadcast video editing acquisition methods in timestamp acquisition methods flow chart;
Fig. 4 be embodiment 3 described in a kind of INVENTIONBroadcast video editing acquisition methods in video clipping generation method flow chart
Fig. 5 is a kind of structural representation of INVENTIONBroadcast video editing acquisition system described in embodiment 4;
Fig. 6 is a kind of structural representation of INVENTIONBroadcast video editing acquisition system described in embodiment 5;
Fig. 7 is a kind of structural representation of INVENTIONBroadcast video editing acquisition system described in embodiment 6.
Embodiment
The present invention is described in further detail with following examples below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, the embodiment of the present invention 1 provides a kind of INVENTIONBroadcast video editing acquisition methods, it is characterised in that including Following steps:
S1:Broadcast source 1 intercepts at least one material image from video, and adds label for the material image, All labels are generated into tally set, and are sent to server 2;
The material image can be the image for the entity that people, thing, building etc. have profile, and should be clear with background boundary Chu, easily resolution;
S2:User terminal 3 obtains the tally set from the server 2, and therefrom selects at least one label, to described Server 2 sends video acquisition request;
S3:The server 2 receives the video acquisition request that the user terminal 3 is sent, and according to the label, searches extremely A few target video;
The label of user's selection represents its individual requirement to video content, when the label included in video acquisition request When more, illustrate that user terminal 3 is clearly required to video, now seeking scope is smaller, video acquisition is more accurate;When regarding When the label included in frequency acquisition request is less, illustrate that the requirement of user terminal 3 to video in itself is indefinite, as long as containing described The content that label is represented, now seeking scope is larger, randomness is also larger, it might even be possible to while choosing multiple videos;
S4:According to the corresponding material image of the label, search and matched with the material image from the target video Image, and record comprising described image all frames corresponding timestamp;
Matched in units of frame, the content of lookup can be made as complete and comprehensive as possible, can obtain to greatest extent needs The information wanted;Using timestamp as mark, can exactly record matching image occur position, it is to avoid by unnecessary content Record;
S5:A time threshold is generated, and corresponding frame is intercepted according to the timestamp in the target video, if The distance between two timestamps are no more than the time threshold, then all cut the video segment in the two described timestamps Take;The video segment being truncated to is merged into a video clipping, and is sent to the user terminal 3;
Stabbed according to time threshold seclected time, and editing is carried out to video according to selected timestamp, can be by required for Frame intactly intercept, while can guarantee that the fluency of picture, keep the viewing experience of user terminal 3.
The INVENTIONBroadcast video editing acquisition methods that the present embodiment 1 is provided, in the video acquisition request sent according to user terminal 3 Label choose corresponding video, and therefrom obtain the video clipping with corresponding material;Matched in units of frame, can be with Improve the accuracy and comprehensive of matching;The timestamp of frame is judged by standard of time threshold, the optimal of editing is determined Position, and video segment is intercepted according to corresponding timestamp, effective information can be collected to greatest extent, remove invalid information, together When can ensure the fluency and integrality of picture, provide the user optimal viewing experience.
Embodiment 2
As shown in Fig. 2 the present embodiment 2 provides a kind of INVENTIONBroadcast video editing acquisition methods on the basis of embodiment 1, should Embodiment 2 further defines the step S 1 and comprised the following steps:
S1.1:Broadcast source 1 is browsed to video content, the feature being had according to material, to what is occurred in video Material is counted;
Because different angles and different states often occurs in same material in video, simply according to material The overall machinery that carries out counts often not accurate enough, and the probability of omission is larger, it is therefore desirable to select at least one feature on material Go to be counted;If for example, material is people, the facial characteristics of the people, dress ornament and the jewelry worn, numeral can be passed through Mark etc. feature, is distinguished with other materials;If material is building, the profile of building, the dress on roof can be passed through Decorations, pattern of metope etc., are distinguished with other materials;
S1.2:Therefrom select frequency of occurrences highest at least one material, interception at least two images as material image, And add label, each material correspondence only one label for it;Interception at least two sub-pictures be respectively same material not With angle or the image of different conditions;
For the different angle of each material selectiong at least two width or the image of different conditions (light condition, good working condition), with Just the accuracy of follow-up searching work is improved, it is to avoid because resource is less, it is inaccurate to match and omits effective information;
S1.3:By all Label Mergings, tally set is generated, and be sent to the server 2.
Embodiment 3
As shown in figure 3, the present embodiment 3 provides a kind of INVENTIONBroadcast video editing acquisition methods on the basis of embodiment 1, should Embodiment 3 further defines the step S4 and comprised the following steps:
S4.1:According to the corresponding material image of the label, from the target video respectively search with each width described in The image of material image matching;
Due to being each provided with the different image of at least two width to each material, available resources during matching can be increased, Expand matching range during matching, improve the accuracy of matching and comprehensive, it is to avoid omit;
S4.2:All frames for including described image are obtained, and record the corresponding timestamp of each frame.
As shown in figure 4, the step S5 comprises the following steps:
S5.1:A time threshold is generated, corresponding frame is intercepted according to the timestamp in the target video;Threshold value Lower limit is not shorter than 1 second, and the upper limit is no longer than the total duration for the whole frames being truncated to;
Interception of the passage time threshold value to video segment is limited, and the length of video segment is controlled in certain limit It is interior;Current HD video frame number per second is about 60 frames, therefore when clip durations are less than time threshold lower limit, interception simply Indivedual frames, fluency during viewing is not good, influences Consumer's Experience;When clip durations exceed time threshold, easily by garbage Intercept simultaneously, can equally influence Consumer's Experience;
S5.2:In the range of the time threshold, two farthest timestamps of selected distance, and by the two described times Long segment in stamp is all intercepted;
There may be multiple timestamps in the range of time threshold, if intercepted respectively, multiple sections of fragments can be produced, can image The series connection of context when user watches, therefore two farthest timestamps of distance in selection time threshold range, both ensure to regard The availability of frequency, makes the fragment length of interception most long again, to ensure the viewing effect of user;
S5.3:When there is the corresponding frame of at least one described timestamp not get, then the frame and its preceding 30 frames are chosen With rear 30 frames, a short-movie section is used as;
When occur it is more scattered lack sufficient amount of frame, can not be used for intercepting video segment when, in order to subtract as far as possible It is few to omit, selection range is extended to preceding 30 frames and rear 30 frames of the frame, as a section fragment, this section of clip durations surpass 1 second is spent, even HD video, most basic smooth standard, situations such as being unlikely to interim card occur, influence user can be also reached Viewing experience.
S5.4:By the long segment and the short-movie section according to the timestamp ordering of start frame, merge into a video and cut Volume, and it is sent to the user terminal 3.
Embodiment 4
As shown in figure 5, the present embodiment 4, which provides a kind of INVENTIONBroadcast video editing, obtains system, 7. include following part:
Broadcast source 1, for managing video, and interception material image, addition label from image;
Broadcast source 1 not only provides video, while providing alternative material, and label is added for it, to facilitate user Terminal 3 is selected;
Server 2, for obtaining target video according to label, and is regarded according to the corresponding material image of label from the target The image matched with the material image, the corresponding timestamp of all frames of the record comprising described image are searched in frequency, and is generated Video clipping;
The effect of server 2 is to provide intermediary, and root for the interaction of information between broadcast source 1 and user terminal 3 The request proposed according to user terminal 3, the video and material resource that are provided using broadcast source 1 obtain what user terminal 3 needed Video clipping;
User terminal 3, for selecting required label, sends video acquisition request, and receive described to the server 2 Video clipping.
Embodiment 5
As shown in fig. 6, the present embodiment 5 provides a kind of INVENTIONBroadcast video editing on the basis of embodiment 4 obtains system, should Embodiment 5, which further defines the broadcast source 1, includes following part:
Video material selecting module 11, for being browsed to video content, is counted to the material wherein occurred, and Select frequency of occurrences highest at least one material;
Numerous different types of materials are frequently included in one video, by video material selecting module 11 according to appearance frequency Rate is screened, and selects frequency of occurrences highest material, is used as element that is most important, can representing the video content in the video Material;
Material image collection module 12, for intercepting the different image of at least two width as material image for each material;
By the selection of material image collection module 12, each material play contains at least two secondary different images as material Image, so as in follow-up screening process, leads to not matching because the angle or state of material change, so as to improve The accuracy matched somebody with somebody, avoid the occurrence of omission;
Label model 13, for adding unique label for each material.
It is that each material assigns a code name by adding label, can be with easy to find corresponding during subsequently selected Material.
Embodiment 6
As shown in fig. 7, the present embodiment 6 provides a kind of INVENTIONBroadcast video editing on the basis of embodiment 4 obtains system, should Embodiment 6, which further defines the server 2, includes following part:
Signal dispatcher module 21, for for the broadcast source 1 and the transmission information of the user terminal 3;
Information exchange between broadcast source 1 and user terminal 3 has to pass through signal dispatcher module 21 as middle-end It can realize, correctly to transmit information;
Material matching module 22, for being searched and institute from the target video according to the corresponding material image of the label State the image of material image matching;
Due to being each provided with the different image of at least two width to each material, therefore material matching module 22 is being matched When should respectively be matched according to each image, available resources during matching are more, matching when can expand matching range, improve The accuracy of matching and comprehensive, it is to avoid cause to omit to material;
Time threshold management module 23, for setting time threshold value, record comprising described image all frames it is corresponding when Between stab, and according to the time threshold determine intercept fragment concrete mode;
, be according to the timestamp of the time threshold of setting to all frames after the setting time threshold value of time threshold management module 23 Judged, choose most suitable timestamp and most suitable editing mode, and be supplied to editing module
Editing module 24, for intercepting corresponding fragment according to corresponding timestamp, and generates video clipping;
The content that editing module 24 is provided according to time threshold management module 23, correspondingly editing is carried out to video, and will The long segment and short-movie section that editing is obtained are combined, and generate video clipping, then be sent to user by signal dispatcher module 21 Terminal 3.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (9)

1. a kind of INVENTIONBroadcast video editing acquisition methods, it is characterised in that comprise the following steps:
S1:Broadcast source (1) intercepts at least one material image from video, and adds label for the material image, will All labels generate tally set, and are sent to server (2);
S2:User terminal (3) obtains the tally set from the server (2), and therefrom selects at least one label, to described Server (2) sends video acquisition request;
S3:The server (2) receives the video acquisition request that the user terminal (3) sends, and according to the label, searches extremely A few target video;
S4:According to the corresponding material image of the label, the figure matched with the material image is searched from the target video Picture, and record the corresponding timestamp of all frames comprising described image;
S5:A time threshold is generated, and corresponding frame is intercepted according to the timestamp in the target video, if two The distance between timestamp is no more than the time threshold, then all intercepts the video segment in the two described timestamps; The video segment being truncated to is merged into a video clipping, and is sent to the user terminal (3).
2. INVENTIONBroadcast video editing acquisition methods as claimed in claim 1, it is characterised in that the step S1 includes following step Suddenly:
S1.1:Broadcast source (1) is browsed to video content, the feature being had according to material, to the element occurred in video Material is counted;
S1.2:Frequency of occurrences highest at least one material is therefrom selected, interception at least two images are as material image It adds label, each material correspondence only one label;
S1.3:By all Label Mergings, tally set is generated, and be sent to the server (2).
3. INVENTIONBroadcast video editing acquisition methods as claimed in claim 2, it is characterised in that in the step S1.2, interception At least two sub-pictures are respectively the different angles of same material or the image of different conditions.
4. INVENTIONBroadcast video editing acquisition methods as claimed in claim 1, it is characterised in that the step S4 includes following step Suddenly:
S4.1:According to the corresponding material image of the label, searched and material described in each width respectively from the target video The image of images match;
S4.2:All frames for including described image are obtained, and record the corresponding timestamp of each frame.
5. INVENTIONBroadcast video editing acquisition methods as claimed in claim 1, it is characterised in that the step S5 includes following step Suddenly:
S5.1:A time threshold is generated, corresponding frame is intercepted according to the timestamp in the target video;
S5.2:;In the range of the time threshold, two farthest timestamps of selected distance, and by the two timestamps Interior long segment is all intercepted;
S5.3:When there is the corresponding frame of at least one described timestamp not get, then choose the frame and its preceding 30 frames and after 30 frames, are used as a short-movie section;
S5.4:By the long segment and the short-movie section according to the timestamp ordering of start frame, a video clipping is merged into, and It is sent to the user terminal (3).
6. INVENTIONBroadcast video editing acquisition methods as claimed in claim 5, it is characterised in that the time threshold lower limit is not shorter than 1 second, the upper limit was no longer than the total duration for the whole frames being truncated to.
7. a kind of INVENTIONBroadcast video editing obtains system, it is characterised in that including following part:
Broadcast source (1), for managing video, and interception material image, addition label from image;
Server (2), for obtaining target video according to label, and according to the corresponding material image of label from the target video Middle to search the image matched with the material image, record includes the corresponding timestamp of all frames of described image, and generation is regarded Frequency editing;
User terminal (3), for selecting required label, sends video acquisition request, and receive described to the server (2) Video clipping.
8. INVENTIONBroadcast video editing acquisition methods as claimed in claim 7, it is characterised in that the broadcast source (1) includes Following part:
Video material selecting module (11), for being browsed to video content, is counted, and select to the material wherein occurred Go out frequency of occurrences highest at least one material;
Material image collection module (12), for intercepting the different image of at least two width as material image for each material;
Label model (13), for adding unique label for each material.
9. INVENTIONBroadcast video editing acquisition methods as claimed in claim 7, it is characterised in that the server (2) includes as follows Part:
Signal dispatcher module (21), for for the broadcast source (1) and the user terminal (3) transmission information;
Material matching module (22), for searched according to the corresponding material image of the label from the target video with it is described The image of material image matching;
Time threshold management module (23), the corresponding time for all frames of setting time threshold value, record comprising described image Stamp, and according to the concrete mode of time threshold determination interception fragment;
Editing module (24), for intercepting corresponding fragment according to corresponding timestamp, and generates video clipping.
CN201710311709.7A 2017-05-05 2017-05-05 Broadcast video clip acquisition method and system Active CN107147959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710311709.7A CN107147959B (en) 2017-05-05 2017-05-05 Broadcast video clip acquisition method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710311709.7A CN107147959B (en) 2017-05-05 2017-05-05 Broadcast video clip acquisition method and system

Publications (2)

Publication Number Publication Date
CN107147959A true CN107147959A (en) 2017-09-08
CN107147959B CN107147959B (en) 2020-06-19

Family

ID=59776743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710311709.7A Active CN107147959B (en) 2017-05-05 2017-05-05 Broadcast video clip acquisition method and system

Country Status (1)

Country Link
CN (1) CN107147959B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109040773A (en) * 2018-07-10 2018-12-18 武汉斗鱼网络科技有限公司 A kind of video improvement method, apparatus, equipment and medium
CN109040834A (en) * 2018-08-14 2018-12-18 阿基米德(上海)传媒有限公司 A kind of short audio computer-aided production method and system
CN109089128A (en) * 2018-07-10 2018-12-25 武汉斗鱼网络科技有限公司 A kind of method for processing video frequency, device, equipment and medium
CN109168015A (en) * 2018-09-30 2019-01-08 北京亿幕信息技术有限公司 A kind of cloud cuts live streaming clipping method and system
CN109819179A (en) * 2019-03-21 2019-05-28 腾讯科技(深圳)有限公司 A kind of video clipping method and device
CN109889882A (en) * 2019-01-24 2019-06-14 北京亿幕信息技术有限公司 A kind of video clipping synthetic method and system
CN109963071A (en) * 2017-12-26 2019-07-02 深圳市优必选科技有限公司 A kind of method, system and the terminal device of automatic editing image
CN110121107A (en) * 2018-02-06 2019-08-13 上海全土豆文化传播有限公司 Video material collection method and device
CN110134244A (en) * 2019-05-21 2019-08-16 河南大学 A kind of marketing scheme intention excitation apparatus
WO2019165723A1 (en) * 2018-02-28 2019-09-06 深圳市科迈爱康科技有限公司 Method and system for processing audio/video, and device and storage medium
CN110545443A (en) * 2018-05-29 2019-12-06 优酷网络技术(北京)有限公司 Video clip acquisition method and device
CN111866585A (en) * 2020-06-22 2020-10-30 北京美摄网络科技有限公司 Video processing method and device
CN112541094A (en) * 2020-12-21 2021-03-23 深圳市前海手绘科技文化有限公司 Video material recording method and device for animation video platform

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363380B1 (en) * 1998-01-13 2002-03-26 U.S. Philips Corporation Multimedia computer system with story segmentation capability and operating program therefor including finite automation video parser
CN102752631A (en) * 2012-07-05 2012-10-24 中国科学技术大学 Internet video-on-demand method and system
US20140068664A1 (en) * 2012-09-05 2014-03-06 Keith Edward Bourne Method for adding an object map to a video sequence
CN103970906A (en) * 2014-05-27 2014-08-06 百度在线网络技术(北京)有限公司 Method and device for establishing video tags and method and device for displaying video contents
CN104038848A (en) * 2014-05-30 2014-09-10 无锡天脉聚源传媒科技有限公司 Video processing method and video processing device
CN104731944A (en) * 2015-03-31 2015-06-24 努比亚技术有限公司 Video searching method and device
CN105453571A (en) * 2013-07-24 2016-03-30 三星电子株式会社 Broadcasting providing apparatus, broadcasting providing system, and method of providing broadcasting thereof
CN105611413A (en) * 2015-12-24 2016-05-25 小米科技有限责任公司 Method and device for adding video clip class markers
CN106412708A (en) * 2016-10-21 2017-02-15 上海与德信息技术有限公司 Video screenshot method and video screenshot device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363380B1 (en) * 1998-01-13 2002-03-26 U.S. Philips Corporation Multimedia computer system with story segmentation capability and operating program therefor including finite automation video parser
CN102752631A (en) * 2012-07-05 2012-10-24 中国科学技术大学 Internet video-on-demand method and system
US20140068664A1 (en) * 2012-09-05 2014-03-06 Keith Edward Bourne Method for adding an object map to a video sequence
CN105453571A (en) * 2013-07-24 2016-03-30 三星电子株式会社 Broadcasting providing apparatus, broadcasting providing system, and method of providing broadcasting thereof
CN103970906A (en) * 2014-05-27 2014-08-06 百度在线网络技术(北京)有限公司 Method and device for establishing video tags and method and device for displaying video contents
CN104038848A (en) * 2014-05-30 2014-09-10 无锡天脉聚源传媒科技有限公司 Video processing method and video processing device
CN104731944A (en) * 2015-03-31 2015-06-24 努比亚技术有限公司 Video searching method and device
CN105611413A (en) * 2015-12-24 2016-05-25 小米科技有限责任公司 Method and device for adding video clip class markers
CN106412708A (en) * 2016-10-21 2017-02-15 上海与德信息技术有限公司 Video screenshot method and video screenshot device

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109963071A (en) * 2017-12-26 2019-07-02 深圳市优必选科技有限公司 A kind of method, system and the terminal device of automatic editing image
CN110121107A (en) * 2018-02-06 2019-08-13 上海全土豆文化传播有限公司 Video material collection method and device
WO2019165723A1 (en) * 2018-02-28 2019-09-06 深圳市科迈爱康科技有限公司 Method and system for processing audio/video, and device and storage medium
CN110545443A (en) * 2018-05-29 2019-12-06 优酷网络技术(北京)有限公司 Video clip acquisition method and device
CN109089128A (en) * 2018-07-10 2018-12-25 武汉斗鱼网络科技有限公司 A kind of method for processing video frequency, device, equipment and medium
CN109040773A (en) * 2018-07-10 2018-12-18 武汉斗鱼网络科技有限公司 A kind of video improvement method, apparatus, equipment and medium
CN109040834A (en) * 2018-08-14 2018-12-18 阿基米德(上海)传媒有限公司 A kind of short audio computer-aided production method and system
CN109168015B (en) * 2018-09-30 2021-04-09 北京亿幕信息技术有限公司 Cloud cut live editing method and system
CN109168015A (en) * 2018-09-30 2019-01-08 北京亿幕信息技术有限公司 A kind of cloud cuts live streaming clipping method and system
CN109889882A (en) * 2019-01-24 2019-06-14 北京亿幕信息技术有限公司 A kind of video clipping synthetic method and system
CN109819179A (en) * 2019-03-21 2019-05-28 腾讯科技(深圳)有限公司 A kind of video clipping method and device
CN109819179B (en) * 2019-03-21 2022-02-01 腾讯科技(深圳)有限公司 Video editing method and device
CN110134244A (en) * 2019-05-21 2019-08-16 河南大学 A kind of marketing scheme intention excitation apparatus
CN110134244B (en) * 2019-05-21 2021-08-10 河南大学 Marketing scheme intention excitation device
CN111866585A (en) * 2020-06-22 2020-10-30 北京美摄网络科技有限公司 Video processing method and device
CN112541094A (en) * 2020-12-21 2021-03-23 深圳市前海手绘科技文化有限公司 Video material recording method and device for animation video platform

Also Published As

Publication number Publication date
CN107147959B (en) 2020-06-19

Similar Documents

Publication Publication Date Title
CN107147959A (en) A kind of INVENTIONBroadcast video editing acquisition methods and system
US20230024837A1 (en) Automated identification of video program content
CN106331779B (en) Method and system based on user preferences push main broadcaster during playing video
CN104754413B (en) Method and apparatus for identifying television signals and recommending information based on image search
DE112011103903B4 (en) Method for receiving a particular service and video display device
CN103188522B (en) Method and system for providing and delivering a composite condensed stream
CN102547141B (en) Method and device for screening video data based on sports event video
WO2016054916A1 (en) Video content recommending and evaluating methods and devices
CN103229515A (en) System and method for providing content-associated information associated with broadcast content
CA2991631A1 (en) Media production system with scheduling feature
KR20120056833A (en) Providing link to portion of media object in real time in social networking update
JP2010536233A (en) Multimedia content recommendation keyword generation system and method
CN104584571A (en) Generating a sequence of audio fingerprints at a set top box
CN105992041A (en) Method and device for encoding a captured screenshot and controlling program content switching based on the captured screenshot
CN1461484A (en) Method and system for selecting position in image sequence
US20160255380A1 (en) System and method for providing image-based video service
US10021433B1 (en) Video-production system with social-media features
CN109168020A (en) Method for processing video frequency, device, calculating equipment and storage medium based on live streaming
JP2013183327A (en) Content providing system, content providing method and content editing device
US11037603B1 (en) Computing system with DVE template selection and video content item generation feature
KR20130001512A (en) Method and system for providing information associated with image
KR20140056618A (en) Server and method for extracting keyword of each scene for contents
JP2006270869A (en) Associated information acquisition system and method, management apparatus, and associated information transmission program
JPWO2018088213A1 (en) Information processing apparatus, information processing method, and program
KR101536283B1 (en) Smart-TV with logotional advertisement function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant