CN107241618A - Recording method and collection device - Google Patents
Recording method and collection device Download PDFInfo
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- CN107241618A CN107241618A CN201710665005.XA CN201710665005A CN107241618A CN 107241618 A CN107241618 A CN 107241618A CN 201710665005 A CN201710665005 A CN 201710665005A CN 107241618 A CN107241618 A CN 107241618A
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- demolition
- task
- processing
- recording method
- intelligent treatment
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23418—Processing 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
- H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
The invention discloses a kind of recording method and collection device, the recording method includes：Demolition task is set according to electronic program guides；The demolition task is distributed according to the state of Intelligent treatment server；The Intelligent treatment server carries out demolition processing according to the demolition task to corresponding video material, and stores demolition relevant information, so that user can pass through the keyword search relevant with the demolition relevant information to corresponding video material.Technical scheme sets demolition task according to electronic program guides, is recognized by intelligent content, will automatically include video content demolition；Material management platform can quickly position material according to demolition information, and strong support is provided to later stage production platform.
Description
Technical field
The present invention relates to media asset management technical field, in particular to a kind of recording method and collection device.
Background technology
As program produces the hair of full-range digitlization, networking, informationization, and internet and mobile Internet
Exhibition, traditional tv is gradually merged with internet, and thus there is the demand of " melting media " business in TV station.Meanwhile, in order to answer
To media development new frame, content is provided for the media platform including TV, broadcast, website, mobile phone, internet television
Shared, management and production service.
As explosive growth is presented in video material amount, in order to preferably utilize video resource, it is flat that media production is melted in docking
Platform, service is provided for production in platform, proposes that one kind includes programme content method extremely urgent.
The content of the invention
In view of the above problems, the invention provides a kind of new recording method and collection device.
An embodiment of the invention provides a kind of recording method, including：
Demolition task is set according to electronic program guides；
The demolition task is distributed according to the state of Intelligent treatment server；
The Intelligent treatment server carries out demolition processing according to the demolition task to corresponding video material, and stores
Demolition relevant information, so that user can pass through the keyword search relevant with the demolition relevant information to corresponding video element
Material.
In above-mentioned recording method, the electronic program guides is received from external system interface.
In above-mentioned recording method, the Intelligent treatment server passes through video element described in access index file acquisition
Material.
In above-mentioned recording method, the demolition processing includes transition identifying processing and recognition of face processing.
In above-mentioned recording method, the demolition processing also includes subtitle recognition and handled.
Another embodiment of the present invention provides a kind of collection device, including：
Demolition task setup module, demolition task is set according to electronic program guides；
Task distribution module, distributes the demolition task according to the state of Intelligent treatment server；
Memory module, demolition is carried out in the Intelligent treatment server according to the demolition task to corresponding video material
Demolition relevant information is stored after processing, so that user can pass through the keyword search relevant with the demolition relevant information to phase
The video material answered.
In above-mentioned collection device, electronic program guides acquisition module receives the electronics section from external system interface
Mesh guide.
In above-mentioned collection device, the Intelligent treatment server passes through video element described in access index file acquisition
Material.
In above-mentioned collection device, the demolition processing includes transition identifying processing and recognition of face processing.
In above-mentioned collection device, the demolition processing also includes subtitle recognition and handled.
Technical scheme sets demolition task according to electronic program guides, is provided simultaneously by building acceptance system
Intelligent content demolition, is recognized by intelligent content, will automatically be included video content and is split as fragmentation video；Material management is put down
Platform can quickly position material according to demolition information, and strong support is provided to later stage production platform.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as to the present invention
The restriction of protection domain.
Fig. 1 shows the flow chart of the recording method of embodiment 1.
Fig. 2 shows the schematic configuration diagram of the collection device of embodiment 2.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
Hereinafter, the term " comprising " that can be used in various embodiments of the present invention or " may include " indicate disclosed
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing
Used in various embodiments of the present invention, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, element, the combination of component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, the presence of the combination of component or foregoing item or increase one or more features, numeral,
Step, operation, element, the possibility of the combination of component or foregoing item.
In various embodiments of the present invention, statement " in A or/and B at least one " includes the word listed file names with
Any combinations or all combinations." in A or/and B at least one " may include A, may include B or may include A and B for example, statement
The two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Cooperating is carried out the invention reside in intelligent television system, transcoding center, acquisition is stored in including for shared region
File, is available for other systems in TV and Radio Service to use by intelligent demolition server process.
Embodiment 1
Fig. 1 shows the flow chart of the recording method of embodiment 1.
In step s 110, demolition task is set according to electronic program guides.
Electronic program guides (EPG：Electronic Program Guide) contain all channels for including daily
Broadcasting list.Demolition task is set for the video frequency program for needing demolition to handle, for example, can be arranged in one period, to every
It 19:00-19:30CCTV1 news hookups perform demolition.
Electronic program guides can be obtained from the external system interface of such as intelligent television system.
In the step s 120, the demolition task is distributed according to the state of Intelligent treatment server.
Processing is needed because TV and Radio Service has various bulk informations, task, there may be multiple Intelligent treatments
Server is handled these information, task.It therefore, it can distribute demolition according to the current state of Intelligent treatment server
Task, for example, more tasks can be distributed to the Intelligent treatment server of relative free.
In step s 130, the Intelligent treatment server is torn open according to the demolition task to corresponding video material
Bar processing, and store demolition relevant information.
Intelligent treatment server can pass through video material described in access index file acquisition.For example, Intelligent treatment server
M3u8 is accessed from Shared Folders and obtains video material.EPG information generation m3u8 files can be read in section server.Also may be used
Slicing treatment is carried out by the ffmpeg MP4 files for encoding H264 and AAC, m3u8 playlists (index file) are generated and many
Individual .ts files, and its (m3u8, multiple ts) is placed under assigned catalogue.M3u8 is file index, and one grade of performance recording gets off meeting
There are many data files, a m3u8 file index can be formed.
Demolition can be according to transition identification technology and face recognition technology.Transition identification technology identifies that camera lens turns in video
The picture changed, provides frame accurate processing data for the processing of follow-up Intelligent Recognition.Transition identification technology is based on histogrammic shear mirror
Head automatic detection algorithm, it is ensured that the accuracy of identification.
Transition identification be including material migration link carry out, by bottom recognize storehouse extract automatically material transition frames come
The quick positioning fragment point of contact of auxiliary, the especially time of seek materials when saving demolition, the demolition efficiency to news controlling have
Very big lifting.Demolition client can be according to the material information recorded in database when performing the examination ＆ verification of demolition material, automatic loading
The corresponding transition frames of material, user directly can operate to transition frames.Compiled for the Bian Caibian for including material, refresh material
The refreshing loading of transition frames is also achieved simultaneously.
Face recognition technology is mainly used in being accurately positioned for news anchor's picture, is that follow-up Intelligent treatment distinguishes hosting
People's picture and other pictures provide basic data.
For example, can be decoded first to news video, it is grouped after decoding, such as every 5 frame is one group, then using for example
Opencv technologies carry out recognition of face, form fragment after carrying out correlation analysis by histogram, then choose key frame.Then,
Similarity analysis is carried out using multiple dimensioned LBP characteristics, histogram, Hog features, hash fingerprints etc., finally by statistic of classification
Determine host.
In addition, demolition can also use subtitle recognition technology, often there is the title editted in program pictures, can be with
The title of material fragment after demolition is directly used in, using subtitle recognition technology, demolition system only needs to the mark that frame choosing needs to recognize
Picture is inscribed, picture can be identified as caption text, simple and fast by system automatically.
Demolition relevant information may include the number of news footage in such as video, the sliced time point of demolition and its with section
The related information of file (ts) or m3u8, includes the associated metadata of demolition rear video fragment, for example, the content of video material
Introduction, name of tv column, data acquisition modes, subject classification, broadcast channel, material rank, duration, the date that completes, classification
Name, captions, host, founder's title etc..
In above-described embodiment 1, because having used electronic program guides (EPG) to be positioned, so as to accurate fixed
Which grade program position identification material belongs to, is accurately positioned the starting position of program, without the picture generally used in the prior art
Face identification technology, so that data processing amount is significantly reduced, and also positioning is more accurate.
According to above-described embodiment 1, recognized by receiving intelligent content, can will automatically include video content according to transition information
It is split as fragmentation video.After by video material demolition, full-text search is supported, user inputs and demolition phase in such as frame retrieval
Can navigate to specific video material, i.e. material management platform after the information-related keyword in pass can be fast according to demolition relevant information
Speed positioning material, strong support is provided to later stage production platform.In addition, video material is after Intelligent treatment, storage is torn open
Bar relevant information, the sliced time point of number, demolition such as news footage, and without still further storing the pair of video material
This, so as to greatly save memory space.
Embodiment 2
Fig. 2 shows the structural representation of the collection device of embodiment 2.
Collection device 200 includes demolition task setup module 210, and demolition task is set according to electronic program guides.
Electronic program guides (EPG：Electronic Program Guide) contain all channels for including daily
Broadcasting list.Demolition task is set for the video frequency program for needing demolition to handle, for example, can be arranged in one period, to every
It 19:00-19:30CCTV1 news hookups perform demolition.
Electronic program guides can be obtained from the external system interface of such as intelligent television system.
Task distribution module 220, distributes the demolition task according to the state of Intelligent treatment server.
Processing is needed because TV and Radio Service has various bulk informations, task, there may be multiple Intelligent treatments
Server is handled these information, task.It therefore, it can distribute demolition according to the current state of Intelligent treatment server
Task, for example, more tasks can be distributed to the Intelligent treatment server of relative free.
Memory module 230, is carried out in the Intelligent treatment server according to the demolition task to corresponding video material
Demolition relevant information is stored after demolition processing.
Memory module 230 can be located at Intelligent treatment server local；Certainly, memory module 230 can also be located at other clothes
Business device.
Intelligent treatment server can pass through video material described in access index file acquisition.For example, Intelligent treatment server
M3u8 is accessed from Shared Folders and obtains video material.EPG information generation m3u8 files can be read in section server.Also may be used
Slicing treatment is carried out by the ffmpeg MP4 files for encoding H264 and AAC, m3u8 playlists (index file) are generated and many
Individual .ts files, and its (m3u8, multiple ts) is placed under assigned catalogue.M3u8 is file index, and one grade of performance recording gets off meeting
There are many data files, a m3u8 file index can be formed.
Demolition is main according to transition identification technology and face recognition technology.Transition identification technology identifies that camera lens turns in video
The picture changed, provides frame accurate processing data for the processing of follow-up Intelligent Recognition.Transition identification technology is based on histogrammic shear mirror
Head automatic detection algorithm, it is ensured that the accuracy of identification.
Transition identification be including material migration link carry out, by bottom recognize storehouse extract automatically material transition frames come
The quick positioning fragment point of contact of auxiliary, the especially time of seek materials when saving demolition, the demolition efficiency to news controlling have
Very big lifting.Demolition client can be according to the material information recorded in database when performing the examination ＆ verification of demolition material, automatic loading
The corresponding transition frames of material, user directly can operate to transition frames.Compiled for the Bian Caibian for including material, refresh material
The refreshing loading of transition frames is also achieved simultaneously.
Face recognition technology is mainly used in being accurately positioned for news anchor's picture, is that follow-up Intelligent treatment distinguishes hosting
People's picture and other pictures provide basic data.
For example, can be decoded first to news video, it is grouped after decoding, such as every 5 frame is one group, then using for example
Opencv technologies carry out recognition of face, form fragment after carrying out correlation analysis by histogram, then choose key frame.Then,
Similarity analysis is carried out using multiple dimensioned LBP characteristics, histogram, Hog features, hash fingerprints etc., finally by statistic of classification
Determine host.
Further, it is also possible to using subtitle recognition technology, often had the title editted in program pictures, can be direct
For the title of material fragment after demolition, using subtitle recognition technology, demolition system, which only needs to frame choosing, needs the title recognized to draw
Picture can be identified as caption text, simple and fast by face, system automatically.
Demolition relevant information may include the number of news footage in such as video, the sliced time point of demolition and its with section
The related information of file (ts) or m3u8, includes the associated metadata of demolition rear video fragment, for example, the content of video material
Introduction, name of tv column, data acquisition modes, subject classification, broadcast channel, material rank, duration, the date that completes, classification
Name, captions, host, founder's title etc..
In above-described embodiment 2, because having used electronic program guides (EPG) to be positioned, so as to accurate fixed
Which grade program position identification material belongs to, is accurately positioned the starting position of program, without the picture generally used in the prior art
Face identification technology, so that data processing amount is significantly reduced, and also positioning is more accurate.
According to above-described embodiment 2, recognized by receiving intelligent content, can will automatically include video content according to transition information
It is split as fragmentation video.After by video material demolition, full-text search is supported, user inputs and demolition phase in such as frame retrieval
Can navigate to specific video material, i.e. material management platform after the information-related keyword in pass can be fast according to demolition relevant information
Speed positioning material, strong support is provided to later stage production platform.In addition, video material is after Intelligent treatment, storage is torn open
Bar relevant information, the sliced time point of number, demolition such as news footage, and without still further storing the pair of video material
This, so as to greatly save memory space.
Acceptance system may include two parts：A part is background service part, and another part is application obscure portions.
Storage and exchange used in system are standard device, and system uses ether list planar network architecture, is easy to build and safeguards.For
Guarantee system is safe and stable, and Servers-all can be disposed using two-node cluster hot backup mode.
Data in acceptance system can be downloaded as needed, genuinely convinced in offline transcoding by calling in TV and Radio Service
Business, can will get ready after partial content downloads transcoding and move to goal systems.
Background service module：Acceptance system will provide data, services, including service, key frame service, intelligence distribution service,
Interface service, the service of intelligent content demolition.
Application service module：Acceptance system will provide B/S application services, including retrieval, data preview, get ready, download
Using.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and structure in accompanying drawing
Figure shows the system frame in the cards of the device of multiple embodiments according to the present invention, method and computer program product
Structure, function and operation.At this point, each square frame in flow chart or block diagram can represent a module, program segment or code
A part, the part of the module, program segment or code comprising it is one or more be used to realizing as defined in logic function
Executable instruction.
It should also be noted that in the implementation as replacement, the function of being marked in square frame can also be with different from attached
The order marked in figure occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they also may be used sometimes
To perform in the opposite order, this is depending on involved function.It is also noted that every in structure chart and/or flow chart
The combination of individual square frame and structure chart and/or the square frame in flow chart, can be with function or action as defined in performing it is special
Hardware based system is realized, or can be realized with the combination of specialized hardware and computer instruction.
In addition, each functional module or unit in each embodiment of the invention can integrate and to form an independence
Part or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized using in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be example
Such as personal computer, server or the network equipment) perform all or part of step of each of the invention embodiment methods described
Suddenly.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (10)
1. a kind of recording method, it is characterised in that including：
Demolition task is set according to electronic program guides；
The demolition task is distributed according to the state of Intelligent treatment server；
The Intelligent treatment server carries out demolition processing according to the demolition task to corresponding video material, and stores demolition
Relevant information, so that user can pass through the keyword search relevant with the demolition relevant information to corresponding video material.
2. recording method according to claim 1, it is characterised in that
The electronic program guides is received from external system interface.
3. recording method according to claim 1, it is characterised in that
The Intelligent treatment server passes through video material described in access index file acquisition.
4. recording method according to claim 1, it is characterised in that
The demolition processing includes transition identifying processing and recognition of face processing.
5. recording method according to claim 4, it is characterised in that
The demolition processing also includes subtitle recognition and handled.
6. a kind of collection device, it is characterised in that including：
Demolition task setup module, demolition task is set according to electronic program guides；
Task distribution module, distributes the demolition task according to the state of Intelligent treatment server；
Memory module, demolition processing is carried out in the Intelligent treatment server according to the demolition task to corresponding video material
Demolition relevant information is stored afterwards, so that user can be by the keyword search relevant with the demolition relevant information to corresponding
Video material.
7. collection device according to claim 6, it is characterised in that
Electronic program guides acquisition module, the electronic program guides is received from external system interface.
8. collection device according to claim 6, it is characterised in that
The Intelligent treatment server passes through video material described in access index file acquisition.
9. collection device according to claim 6, it is characterised in that
The demolition processing includes transition identifying processing and recognition of face processing.
10. collection device according to claim 9, it is characterised in that
The demolition processing also includes subtitle recognition and handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710665005.XA CN107241618B (en) | 2017-08-07 | 2017-08-07 | Recording method and recording apparatus |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201710665005.XA CN107241618B (en) | 2017-08-07 | 2017-08-07 | Recording method and recording apparatus |
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| CN107241618A true CN107241618A (en) | 2017-10-10 |
| CN107241618B CN107241618B (en) | 2020-07-28 |
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| CN201710665005.XA Active CN107241618B (en) | 2017-08-07 | 2017-08-07 | Recording method and recording apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151615A (en) * | 2018-11-02 | 2019-01-04 | 湖南双菱电子科技有限公司 | Method for processing video frequency, computer equipment and computer storage medium |
| CN111105817A (en) * | 2018-10-25 | 2020-05-05 | 国家新闻出版广电总局广播科学研究院 | Training data generation method and device for intelligent program production |
| CN111901696A (en) * | 2020-07-31 | 2020-11-06 | 杭州当虹科技股份有限公司 | Real-time recording and strip-disassembling system based on hls technology by using preloading mode |
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