CN109660871A - A kind of barrage Role Information determines method, device and equipment - Google Patents
A kind of barrage Role Information determines method, device and equipment Download PDFInfo
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- CN109660871A CN109660871A CN201811540890.XA CN201811540890A CN109660871A CN 109660871 A CN109660871 A CN 109660871A CN 201811540890 A CN201811540890 A CN 201811540890A CN 109660871 A CN109660871 A CN 109660871A
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- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000004891 communication Methods 0.000 claims description 19
- 230000002688 persistence Effects 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 23
- 238000003860 storage Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000012549 training Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000012550 audit Methods 0.000 description 4
- 238000012552 review Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000000802 evaporation-induced self-assembly Methods 0.000 description 1
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- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- H04N21/47—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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4667—Processing of monitored end-user data, e.g. trend analysis based on the log file of viewer selections
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention provides a kind of barrage Role Informations to determine method, device and equipment, wherein this method comprises: obtaining each video frame in the video to be analyzed of barrage Role Information to be determined；For each video frame, by image recognition, the mark head portrait mark title corresponding with mark head portrait in the video frame is detected；And by the corresponding mark head portrait of each video frame and mark title, as the corresponding initial barrage Role Information of video to be analyzed.Barrage Role Information provided in an embodiment of the present invention determines in method, device and equipment, is not necessarily to human configuration barrage Role Information, can reduce the consumption in barrage Role Information determination process to human resources.And can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
Description
Technical field
The present invention relates to Internet technical fields, determine method, apparatus more particularly to a kind of barrage Role Information and set
It is standby.
Background technique
With popularizing for barrage culture, the barrage of single literal type is no longer satisfied user demand, therefore includes
For role's barrage of personages' avatar icon such as hero increasingly by the welcome of user, user can be by role personage in play
Etc. barrage is delivered, is more relevantly expressed with this and spit slot etc. under some special scenes.Wherein, the personage for including in role's barrage
Head portrait and title are properly termed as barrage Role Information.
The barrage Role Information for including in role's barrage at present is that operation personnel manually configure.For example, fortune
It seeks staff and watches video, select the part personage in video as barrage role, the figure map that will include in the video
It is marked with and role's title of the personage is configured to barrage Role Information.
However inventor has found in the implementation of the present invention, at least there are the following problems for the prior art:
Online multitude of video is required to human configuration barrage Role Information, can occupy excessive human resources.
Summary of the invention
A kind of barrage Role Information of being designed to provide of the embodiment of the present invention determines method, device and equipment, to mitigate
Consumption in barrage Role Information determination process to human resources.Specific technical solution is as follows:
In a first aspect, the embodiment of the invention provides a kind of barrage Role Informations to determine method, comprising:
Obtain each video frame in the video to be analyzed of barrage Role Information to be determined；
For each video frame, by image recognition, the mark head portrait and the mark head portrait pair in the video frame are detected
The mark title answered；And according to the corresponding mark head portrait of each video frame and the mark title, determine it is described to
Analyze the corresponding initial barrage Role Information of video.
Optionally, the method also includes:
Obtain the corresponding a plurality of barrage information of the video to be analyzed；
According to the part of speech and word frequency of the word for including in a plurality of barrage information, determine in the video to be analyzed
Role's title and description role's title description information；
According to role's title and the description information, the personalized barrage Role Information is determined.
Optionally, it is described obtain the corresponding a plurality of barrage information of the video to be analyzed after, the method is also wrapped
It includes:
According to the attribute information of each barrage information and the barrage quantity of a plurality of barrage information, determine described more
The barrage temperature of barrage information；
The part of speech and word frequency according to the word for including in a plurality of barrage information, determines the view to be analyzed
The description information of role's title and description role's title in frequency, comprising:
When the barrage temperature is more than preset heat threshold value, according to the word for including in a plurality of barrage information
Part of speech and word frequency determine the description information of the role's title and description role's title in the video to be analyzed.
Optionally, be directed to each video frame described, by image recognition, detect mark head portrait in the video frame and
The corresponding mark title of the mark head portrait；And according to the corresponding mark head portrait of each video frame and the mark
Title, after determining the corresponding initial barrage Role Information of the video to be analyzed, the method also includes:
The initial barrage Role Information is distributed to content distributing network CDN, so that user terminal is from the CDN
Obtain the initial barrage Role Information；
Described according to role's title and the description information, determine the personalized barrage Role Information it
Afterwards, the method also includes:
The personalized barrage Role Information is distributed to the CDN, so that the user terminal is obtained from the CDN
Take the personalized barrage Role Information.
Optionally, it is determined described according to the corresponding mark head portrait of each video frame and the mark title
After the corresponding initial barrage Role Information of the video to be analyzed, the method also includes:
The initial barrage Role Information persistence is saved to database.
Second aspect, the embodiment of the invention provides a kind of barrage Role Information determining devices, comprising:
First obtains module, each video frame in video to be analyzed for obtaining barrage Role Information to be determined；
Detection module, for being directed to each video frame, by image recognition, detect mark head portrait in the video frame and
The corresponding mark title of the mark head portrait；And according to the corresponding mark head portrait of each video frame and the mark
Title determines the corresponding initial barrage Role Information of the video to be analyzed.
Optionally, described device further include:
Second obtains module, for obtaining the corresponding a plurality of barrage information of the video to be analyzed；
First determining module is determined for the part of speech and word frequency according to the word for including in a plurality of barrage information
The description information of role's title and description role's title in the video to be analyzed；According to role's title with
And the description information, determine the personalized barrage Role Information.
Optionally, described device further include:
Second determining module, for it is described obtain the corresponding a plurality of barrage information of the video to be analyzed after, according to
The attribute information of each barrage information and the barrage quantity of a plurality of barrage information, determine a plurality of barrage information
Barrage temperature；
First determining module is specifically used for when the barrage temperature is more than preset heat threshold value, according to described more
The part of speech and word frequency for the word for including in barrage information, determine the role's title and description in the video to be analyzed
The description information of role's title.
Optionally, described device further include:
Distribution module, for detecting the mark in the video frame by image recognition for each video frame described
Head portrait and the corresponding mark title of the mark head portrait；And according to the corresponding mark head portrait of each video frame and institute
Mark title is stated, after determining the corresponding initial barrage Role Information of the video to be analyzed, the initial barrage role is believed
Breath is distributed to content distributing network CDN, so that user terminal obtains the initial barrage Role Information from the CDN；Institute
It states according to role's title and the description information, after determining the personalized barrage Role Information, by the individual character
Change barrage Role Information and be distributed to the CDN, so that the user terminal obtains the personalized barrage angle from the CDN
Color information.
Optionally, described device further include:
Preserving module is used for described according to the corresponding mark head portrait of each video frame and the identification name
Claim, after determining the corresponding initial barrage Role Information of the video to be analyzed, by the initial barrage Role Information persistence
It saves to database.
The third aspect, the embodiment of the invention provides a kind of electronic equipment, including processor, communication interface, memory and
Communication bus, wherein the processor, the communication interface, the memory are completed each other by the communication bus
Communication；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, realizes method described in first aspect
Step.
At the another aspect that the present invention is implemented, a kind of computer readable storage medium is additionally provided, it is described computer-readable
Instruction is stored in storage medium, when run on a computer, so that computer executes the step of method described in first aspect
Suddenly.
At the another aspect that the present invention is implemented, the embodiment of the invention also provides a kind of computer programs comprising instruction
Product, when run on a computer, so that computer executes method and step described in first aspect.
Barrage Role Information provided in an embodiment of the present invention determines method, device and equipment, available barrage to be determined
Each video frame in the video to be analyzed of Role Information；For each video frame, by image recognition, the video frame is detected
In mark head portrait and the corresponding mark title of mark head portrait；And by the corresponding mark head portrait of each video frame and mark
Title, as the corresponding initial barrage Role Information of video to be analyzed.In this way, it is not necessarily to human configuration barrage Role Information, it can
Mitigate the consumption in barrage Role Information determination process to human resources.And can be improved the efficiency that barrage Role Information determines,
It realizes and efficiently determines barrage Role Information.Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach simultaneously
To above all advantages.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of flow chart that barrage Role Information provided in an embodiment of the present invention determines method；
Fig. 2 is another flow chart that barrage Role Information provided in an embodiment of the present invention determines method；
Fig. 3 is the flow chart of specific embodiment provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of barrage Role Information determining device provided in an embodiment of the present invention；
Fig. 5 is another structural schematic diagram of barrage Role Information determining device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described.
With popularizing for barrage culture, the barrage of single literal type is no longer satisfied user demand, therefore includes
For role's barrage of personages' avatar icon such as hero increasingly by the welcome of user, user can be by role personage in play
Etc. barrage is delivered, is more relevantly expressed with this and spit slot etc. under some special scenes.Wherein, the personage for including in role's barrage
Head portrait and title are properly termed as barrage Role Information.
The barrage Role Information for including in role's barrage at present is that operation personnel manually configure.For example, fortune
It seeks staff and watches video, select the part personage in video as barrage role, the figure map that will include in the video
It is marked with and role's title of the personage is configured to barrage Role Information.
Online multitude of video is required to human configuration barrage Role Information, can occupy excessive human resources.
In addition, human configuration barrage Role Information cannot cover multiple videos in time when online multiple videos simultaneously,
Corresponding barrage Role Information rapidly cannot be determined for each video, influence the efficiency that barrage Role Information determines.And it is existing
Have operation personnel's human configuration barrage Role Information be usually select video in a certain personage a certain fixed head portrait and
Title cannot galore express personage's state under different plot scenes, seriously hinder the enthusiasm of user.
A large amount of operation personnel human configuration barrage role is required in order to solve daily online a large amount of new video
Information, guarantees that all videos can configure barrage Role Information in time at the problem of occupying excessive human resources, for
Family selection.The embodiment of the invention provides a kind of barrage Role Informations to determine method, by obtaining barrage Role Information to be determined
Video to be analyzed in each video frame；For each video frame, by image recognition, the mark in the video frame is detected
Head portrait mark title corresponding with mark head portrait；And by the corresponding mark head portrait of each video frame and title is identified, as
The corresponding initial barrage Role Information of video to be analyzed.In this way, being not necessarily to human configuration barrage Role Information, barrage can reduce
To the consumption of human resources in Role Information determination process.The efficiency that barrage Role Information determines is improved, realization efficiently determines
Barrage Role Information.
Simultaneously in order to avoid the machine-made role's barrage head portrait of user and title the problems such as, the embodiment of the present invention can be with
According to the barrage information generated for video, the personalized barrage Role Information for being directed to the video is determined, so that role's barrage
It is more interesting, to improve user experience, motivate user's participation barrage generation and deliver etc..It can be by the way that member be arranged
The permissions such as exclusive improve the equity consciousness of member, improve member's equity experience etc..
Method, which is described in detail, to be determined to barrage Role Information provided in an embodiment of the present invention below.
Barrage Role Information provided in an embodiment of the present invention determines that method can be applied to server, such as video player
Back-end server, possess the back-end server etc. of video website of barrage function and role's barrage function etc..
The embodiment of the invention provides a kind of barrage Role Informations to determine method, as shown in Figure 1, may include:
S101 obtains each video frame in the video to be analyzed of barrage Role Information to be determined.
Video to be analyzed can be the video of any barrage Role Information to be determined, and can be can deliver barrage for it
Video etc..
Server can obtain video to be analyzed from the storage location for storing each video frame in the video to be analyzed
In each video frame.
S102, by image recognition, detects the mark head portrait and mark head portrait in the video frame for each video frame
Corresponding mark title；And by the corresponding mark head portrait of each video frame and mark title, corresponded to as video to be analyzed
Initial barrage Role Information.
Mark head portrait may include personage's head portrait in video frame, animal head etc..If video to be analyzed is TV
Play, then identifying head portrait can be the head portrait of leading role in TV drama series.
Mark title may include person names, animal name etc., can specifically claim for role name.
Specifically, by image recognition, the mark head portrait identification name corresponding with mark head portrait in the video frame is detected
Claim, such as can detect personage's head portrait etc. in video frame by way of recognition of face.
In a kind of optional embodiment, for each video frame, by image recognition, the mark in the video frame is detected
Head portrait and the corresponding mark title of mark head portrait may include:
For each video frame, which is input to image recognition model trained in advance, is obtained in the video frame
Mark head portrait and the corresponding mark title of mark head portrait.
Wherein, image recognition model is obtained based on the training of multiple training samples, is training in advance for detecting view
The image recognition model of mark head portrait and mark title in frequency frame.
Specifically, multiple training samples are obtained, multiple training samples are marked respectively, are marked in training sample
Mark head portrait and mark title, obtain multiple label training samples.It can specifically be marked by way of handmarking
Note.
Multiple label training samples are inputted in default network model, default network model is trained, is trained
Good image recognition model.
Specifically, default network model may include parameter to be measured, and multiple label training samples are inputted default network mould
Type adjusts parameter to be measured, so that the output of default network model infinitely approaches the mark head portrait and identification name marked in advance
Claim, when the cost function between being referred to as such as the mark head portrait for exporting and marking and identification name of default network model is restrained, determines
Parameter to be measured, what is obtained includes that the default network model of determining parameter to be measured is the image recognition model that training obtains.
For each video frame, which is input to image recognition model, obtains the mark head portrait in the video frame
Mark title corresponding with mark head portrait.
In the embodiment of the present invention, by image recognition, the mark head portrait detected in the video frame is corresponding with mark head portrait
Identify title；And by the corresponding mark head portrait of each video frame and title is identified, it is corresponding initial as video to be analyzed
Barrage Role Information.In this way, being not necessarily to human configuration barrage Role Information, it is right in barrage Role Information determination process to can reduce
The consumption of human resources, and can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
And the barrage Role Information for being compared to operation personnel human configuration in the prior art is usually to select video
In a certain personage a certain fixed head portrait and title, cannot galore express personage's state under different plot scenes, it is serious to hinder
The enthusiasm of user is hindered.Barrage Role Information provided in an embodiment of the present invention determines method, can detecte out video to be analyzed
In include all mark head portraits and mark title, and by the corresponding mark head portrait of each video frame and mark title, work
For the corresponding initial barrage Role Information of video to be analyzed.So that barrage Role Information is more abundant, use can be supplied to
The enthusiasm etc. that user delivers barrage is improved, and provide so that user fully expresses the opinion under different plot scenes in family
The case where barrage Role Information can be not present to avoid the video to be analyzed in initial barrage Role Information.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step 102: being directed to each video
Frame detects the mark head portrait mark title corresponding with mark head portrait in the video frame by image recognition；And by each view
The corresponding mark head portrait of frequency frame and mark title, after the corresponding initial barrage Role Information of video to be analyzed, also
May include:
The initial barrage Role Information persistence is saved to database.
Initial barrage Role Information can specifically be saved to database etc..In this way, realizing initial barrage Role Information
Persistence.Persistence saves it can be appreciated that persistence.
Because the corresponding initial barrage Role Information of video to be analyzed is determined according to the content of video to be analyzed itself
, the mark head portrait mark title corresponding with the mark head portrait of each video frame in such as video to be analyzed, and this is initial
Barrage Role Information persistence is to database.So, it is ensured that the video to be analyzed certainly exists corresponding barrage role letter
Breath.
It on the basis of the above embodiments, can also include to initial barrage angle in a kind of optional embodiment of the present invention
The process that color information is audited.
Because the corresponding mark head portrait of each video frame and mark title as initial barrage Role Information are certainly
Dynamic generation, in order to avoid illegal situation occurs in initial barrage Role Information, the embodiment of the present invention can be to initial barrage angle
Color information is audited.
Specifically, can be by way of auditing automatically, or it can also be by way of manual examination and verification.
Specifically, the mode audited automatically can be electronic equipment and be audited according to rule.The rule may include
Provide that initial barrage Role Information allows the rule of content, at this point it is possible to by verifying whether initial barrage Role Information meets
The rule.If meeting, it is determined that initial barrage Role Information passes through audit.The rule also may include providing initial barrage angle
Color information does not allow the rule of content, at this point it is possible to by verifying whether initial barrage Role Information meets the default verifying rule
Then, if not meeting, it is determined that initial barrage Role Information passes through audit.Wherein, rule can be wanted according to video invitation, operation
It asks etc. and to determine.
The mode of manual examination and verification can be and manually check initial barrage Role Information, judge the initial barrage Role Information
Whether meet rule, or judge whether to occur not being inconsistent in the initial barrage Role Information content normally, etc..It can
To mark out the initial barrage Role Information not being inconsistent normally, the initial barrage role not being inconsistent normally is believed in order to subsequent
Breath carries out the processing such as deleting.
So, it is ensured that " legitimacy " of initial barrage Role Information.
In addition, being not under normal circumstances because initial barrage Role Information is determined based on video to be analyzed itself
It will appear illegal title or head portrait etc..
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step 102: being directed to each video
Frame detects the mark head portrait mark title corresponding with mark head portrait in the video frame by image recognition；And by each view
The corresponding mark head portrait of frequency frame and mark title, after the corresponding initial barrage Role Information of video to be analyzed, also
May include:
Initial barrage Role Information is distributed to content distributing network (Content Delivery Network, CDN),
So that user terminal obtains initial barrage Role Information from CDN.
Front end can directly acquire initial barrage Role Information from CDN, realize decoupling with back end interface.
In this way, family can be used can obtain required content nearby, the situations such as network congestion are solved, improve user's access
Response speed.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step 102: being directed to each video
Frame detects the mark head portrait mark title corresponding with mark head portrait in the video frame by image recognition；And by each view
The corresponding mark head portrait of frequency frame and mark title, after the corresponding initial barrage Role Information of video to be analyzed, also
May include:
Show initial barrage Role Information.
Server determines initial barrage Role Information, to be supplied to use when user delivers role's barrage.
Show that initial barrage Role Information can such as show the choosing of personage's head portrait by playing page display barrage option
Etc..
Personalized personalized barrage Role Information is determined in order to which each video can be directed to, in the base of above-described embodiment
On plinth, in a kind of optional embodiment of the present invention, as shown in Fig. 2, can also include:
S201 obtains the corresponding a plurality of barrage information of video to be analyzed.
It is abundant with the barrage for video to be analyzed, it can obtain more that accurately role believes from barrage information
Breath feeds back to user and then user is motivated actively to generate barrage content.
Specifically, the barrage information for the video to be analyzed that available user has generated.
S202 determines the angle in video to be analyzed according to the part of speech and word frequency of the word for including in a plurality of barrage information
Color name claims and describes the description information of role's title.
S203 determines personalization barrage Role Information according to role's title and description information.
Specifically, a plurality of barrage information for the video to be analyzed can be collected, is divided for each barrage information
Word, obtains multiple words, then analyzes the part of speech of each word, such as noun may be considered role's title, with the noun away from
It may be considered the description information etc. for describing role's title from closer adjective.
Server determines personalized barrage Role Information, it can be understood as the barrage information of the video to be analyzed
Secondary production.
And after determining personalized barrage Role Information, which can be audited.Specifically
Ground review process is similar to the review process of initial barrage Role Information.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step S201: obtaining to be analyzed
After the corresponding a plurality of barrage information of video, can also include:
According to the attribute information of each barrage information and the barrage quantity of a plurality of barrage information, a plurality of barrage letter is determined
The barrage temperature of breath.
Attribute information may include: the length of barrage text, the barrage amount of thumbing up, barrage report amount, barrage issuing time
And/or barrage type etc..
Due to the barrage quantity in different video is different in addition most of videos in barrage quantity be not sufficient to
Generate role's title of high quality, it is therefore necessary to distinguish and treat according to the barrage temperature of video.
Specifically, the barrage quantity of a plurality of barrage information for text to be analyzed can be considered in barrage temperature, and each
The length of the barrage text of barrage information, the barrage amount of thumbing up, barrage report amount, barrage issuing time, barrage type etc. are multiple
Dimension, wherein the parameter of different dimensions can adjust according to the actual situation, and different parameters can use Gauss formula and carry out normalizing
Change processing.
In a kind of achievable mode, the corresponding barrage temperature of text to be analyzed can be calculated by following formula:
Barrage temperature=barrage quantity * single barrage temperature；
Wherein, single barrage temperature=f1 (barrage text size)+f2 (the barrage amount of thumbing up)+f3 (barrage report amount)+f4
(barrage issuing time)+f5 (barrage type).
Wherein, different parameter such as letters can be arranged in f1, f2, f3, f4 and f5 according to attributive character or migration efficiency etc.
Number etc..
After determining barrage temperature, judge whether the corresponding barrage temperature of the video to be analyzed is more than preset heat threshold value,
When the barrage temperature is more than preset heat threshold value, above-mentioned steps S202 and 2303 is executed.If the barrage temperature is not above default
Heat degree threshold then records the barrage temperature, in order to subsequent calculating use.
It, can be by personalized bullet after according to role's title and description information, determining personalization barrage Role Information
Curtain Role Information is distributed to CDN, so that user terminal obtains personalized barrage Role Information from CDN.
Front end can directly acquire personalized barrage Role Information from CDN, realize decoupling with back end interface.
In this way, family can be used can obtain required content nearby, the situations such as network congestion are solved, improve user's access
Response speed.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step S203: according to role name
Claim and description information can also include: after determining personalization barrage Role Information
Show personalized barrage Role Information.
Server determines personalized barrage Role Information, to be supplied to use when user delivers role's barrage, is used with abundant
The option at family.
Specifically, server determines personalized barrage Role Information, it can be understood as the barrage of the video to be analyzed
The secondary production of information.User's original content ((User Generated can be shown according to the flag bit of secondary production
Content, UGC) version role's barrage option.Server determines personalized barrage Role Information, it can be understood as being directed to should
The secondary production of the barrage information of video to be analyzed.The flag bit of secondary production can be understood as identifying whether to be directed to being somebody's turn to do wait divide
Analysis video carries out the marker of secondary production.For example, secondary production can have been carried out by 1 mark of number, that is, individual character is determined
Change barrage Role Information；Secondary production is not carried out by 0 mark of number, i.e., does not determine personalized barrage Role Information.
Similar to the initial barrage Role Information of above-mentioned displaying, show that personalized barrage Role Information can be by playing
The page shows barrage option, such as display personage's head portrait option.
In a kind of optional embodiment, can show simultaneously the corresponding initial barrage Role Information of the video to be analyzed and
Personalized barrage Role Information.
The initial barrage Role Information determined based on video frame each in video to be analyzed can be shown side by side, that is, is based on
The initial barrage Role Information that the video content of video to be analyzed determines, and based on the barrage information for video to be analyzed
Personalized barrage Role Information.Specifically, the corresponding barrage option of initial barrage Role Information and personalization can be shown simultaneously
The corresponding barrage option of barrage Role Information.
Show that for selection by the user, user can have more side by side with the traditional role barrage option based on video information
It selects personalizedly.
The embodiment of the invention also provides a kind of specific embodiments, as shown in Figure 3.
S301 identifies personage's head portrait, title.
Specifically, each video frame in available video to be analyzed, for each video frame, by image recognition,
Detect the mark head portrait mark title corresponding with mark head portrait in the video frame；And by the corresponding mark of each video frame
Head portrait and mark title are known, as the corresponding initial barrage Role Information of video to be analyzed.
The initial barrage Role Information is provided to the video to be analyzed, to determine initial roles barrage option, avoids this
Video to be analyzed does not have barrage Role Information.
S302, persistence to database.
Can be used as new video the guarantee of role's barrage, the result of the similar operation human configuration of effect can successfully occurs.
New video can be understood as new video that is online, not generating barrage information for the video also.
Persistence to database can be understood as saving initial barrage Role Information to database.
S303, audit.
As described in above-described embodiment, it can be audited automatically with machine, it can also be with manual examination and verification.Specifically review process is above-mentioned
Referring to above-described embodiment.
Initial barrage Role Information is distributed to CDN by S304.
In this way, front end can be directly obtained barrage Role Information by CDN, realizes and decouple with back end interface.
S305 calculates barrage temperature.
According to the attribute information of each barrage information and the barrage quantity of a plurality of barrage information, a plurality of barrage letter is determined
The barrage temperature of breath.
Specifically calculating process has been carried out be discussed in detail in the above-described embodiments, referring to the calculating of above-described embodiment
Process.
The calculating that barrage temperature can periodically be executed allows to when barrage temperature is more than preset heat threshold value, for
The secondary production of the corresponding barrage information progress of video to be analyzed, to determine the personalized barrage role for being directed to the video to be analyzed
Information provides the user with selection when delivering barrage for user, improves interest, promotes user experience, attracts more users
Barrage is participated in deliver.
S306 judges whether barrage temperature is more than preset heat threshold value.
If barrage temperature is more than preset heat threshold value, step S308 is executed；If barrage temperature is no more than preset heat threshold
Value executes step detection record and result persistence to database.
Wherein, preset heat threshold value can be divided into different grades determines according to actual conditions.
S307, detection record and result persistence to database.
S308 judges whether comprising star's title.
S309 determines word associated by star's title.
During determining role's title and description information, the power with word associated by star's title can be improved
Weight forms celebrity's appeal etc. to increase the light exposure of star's title.
S310 determines role's title and description information according to part of speech etc..
The word of description role is calculated according to word frequency, the part of speech etc. of word in the corresponding barrage information of video to be analyzed.
If can directly use star's title, and be directed to the barrage information itself comprising star's title, according to
Sentiment analysis constructs the personalized recommendation for some star as a result, such as " emperor " analogizes to " big pettitoes " etc., passes through
Celebrity's appeal energy accelerated accumulation gets up the frequency of use of several role's barrages.
If it is common word, if that be that adjective then adds original role's title, it is direct if it is noun
It can be used to do role's title, as a result be determined as the personalized barrage Role Information to be analyzed.
In this way, encouraging user to carry out secondary creation to the corresponding part plot of video using role's barrage, to extend use
The residence time at family further increases unlatching rate.And the picture etc. generated for the particular emotion of star can quickly form
User's imitates on a large scale, attracts barrage user to carry out the secondary creation of plot using role's barrage, forms unique video
Barrage culture, and then more users is attracted to use barrage function.
The process of step S308 to S310 determines according to the barrage information of video to be analyzed and is directed to the video to be analyzed
Personalized barrage Role Information, that is, carry out the process of secondary production.
S311 generates barrage option.
Show barrage Role Information.Before displaying, personalized barrage Role Information can be audited, specifically
Review process, similar to the process audited to initial barrage Role Information.
After personalized barrage Role Information is by audit, front end can show individual character according to the flag bit of secondary production
Change barrage Role Information, can be shown side by side with the initial barrage Role Information based on video information, for selection by the user, is used
Family can have to be selected more personalizedly.Specifically, the angle of the corresponding UGC version of personalized barrage Role Information can be shown
Color barrage option, and the corresponding role's barrage option of initial barrage Role Information.
In the embodiment of the present invention, can largely liberate the pressure of operation personnel, and can promptly by
Different barrage Role Information covers all videos in different collection of dramas, while being also provided to the same play of user
The different head portrait of middle role and title attract more users to participate in barrage culture, further increase unlatching rate etc..
The embodiment of the invention provides a kind of barrage Role Information determining devices, as shown in Figure 4, comprising:
First obtains module 401, each video in video to be analyzed for obtaining barrage Role Information to be determined
Frame；
Detection module 402, for detecting the mark head portrait in the video frame by image recognition for each video frame
Mark title corresponding with mark head portrait；And by the corresponding mark head portrait of each video frame and mark title, as wait divide
Analyse the corresponding initial barrage Role Information of video.
In the embodiment of the present invention, by image recognition, the mark head portrait detected in the video frame is corresponding with mark head portrait
Identify title；And by the corresponding mark head portrait of each video frame and title is identified, it is corresponding initial as video to be analyzed
Barrage Role Information.In this way, being not necessarily to human configuration barrage Role Information, it is right in barrage Role Information determination process to can reduce
The consumption of human resources.And can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
Optionally, as shown in figure 5, the device can also include:
Second obtains module 501, for obtaining the corresponding a plurality of barrage information of video to be analyzed；
First determining module 502 is determined for the part of speech and word frequency according to the word for including in a plurality of barrage information
The description information of role's title and description role's title in video to be analyzed；According to role's title and description information, really
Fixed personalization barrage Role Information.
Optionally, the device further include:
Second determining module is used for after obtaining the corresponding a plurality of barrage information of video to be analyzed, according to each barrage
The barrage quantity of the attribute information of information and a plurality of barrage information determines the barrage temperature of a plurality of barrage information；
First determining module 502 is specifically used for being believed when barrage temperature is more than preset heat threshold value according to a plurality of barrage
The part of speech and word frequency for the word for including in breath determine role's title in video to be analyzed and describe retouching for role's title
State information.
Optionally, the device further include:
Distribution module, for detecting the mark head portrait in the video frame by image recognition for each video frame
Mark title corresponding with mark head portrait；And by the corresponding mark head portrait of each video frame and mark title, as wait divide
After analysing the corresponding initial barrage Role Information of video, initial barrage Role Information is distributed to content distributing network CDN, with
User terminal is set to obtain initial barrage Role Information from CDN；According to role's title and description information, determine personalized
After barrage Role Information, personalized barrage Role Information is distributed to CDN, so that user terminal obtains personalization from CDN
Barrage Role Information.
Optionally, the device further include:
Preserving module, for described by the corresponding mark head portrait of each video frame and the mark title,
After the corresponding initial barrage Role Information of the video to be analyzed, the initial barrage Role Information persistence is protected
It deposits to database.
It should be noted that barrage Role Information determining device provided in an embodiment of the present invention is using above-mentioned barrage angle
Color information determines the device of method, then above-mentioned barrage Role Information determines that all embodiments of method are suitable for the device, and
The same or similar beneficial effect can be reached.
The embodiment of the invention also provides a kind of electronic equipment, as shown in fig. 6, including processor 601, communication interface
602, memory 603 and communication bus 604, wherein processor 601, communication interface 602, memory 603 pass through communication bus
604 complete mutual communication.
Memory 603, for storing computer program；
Processor 601 when for executing the program stored on memory 603, realizes that above-mentioned barrage Role Information determines
The method and step of method.
In the embodiment of the present invention, by image recognition, the mark head portrait detected in the video frame is corresponding with mark head portrait
Identify title；And by the corresponding mark head portrait of each video frame and title is identified, it is corresponding initial as video to be analyzed
Barrage Role Information.In this way, being not necessarily to human configuration barrage Role Information, it is right in barrage Role Information determination process to can reduce
The consumption of human resources.And can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
The communication bus that above-mentioned electronic equipment is mentioned can be Peripheral Component Interconnect standard (Peripheral Component
Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (Extended Industry Standard
Architecture, abbreviation EISA) bus etc..The communication bus can be divided into address bus, data/address bus, control bus etc..
Only to be indicated with a thick line in figure, it is not intended that an only bus or a type of bus convenient for indicating.
Communication interface is for the communication between above-mentioned electronic equipment and other equipment.
Memory may include random access memory (Random Access Memory, abbreviation RAM), also can wrap
Include nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.Optionally, memory is also
It can be at least one storage device for being located remotely from aforementioned processor.
Above-mentioned processor can be general processor, including central processing unit (Central Processing Unit,
Abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor
(Digital Signal Processing, abbreviation DSP), specific integrated circuit (Application Specific
Integrated Circuit, abbreviation ASIC), field programmable gate array (Field- Programmable Gate
Array, abbreviation FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.
In another embodiment provided by the invention, a kind of computer readable storage medium is additionally provided, which can
It reads to be stored with instruction in storage medium, when run on a computer, so that the above-mentioned barrage Role Information of computer execution is true
Determine the method and step of method.
In the embodiment of the present invention, by image recognition, the mark head portrait detected in the video frame is corresponding with mark head portrait
Identify title；And by the corresponding mark head portrait of each video frame and title is identified, it is corresponding initial as video to be analyzed
Barrage Role Information.In this way, being not necessarily to human configuration barrage Role Information, it is right in barrage Role Information determination process to can reduce
The consumption of human resources.And can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
In another embodiment provided by the invention, a kind of computer program product comprising instruction is additionally provided, when it
When running on computers, so that computer executes the method and step that above-mentioned barrage Role Information determines method.
In the embodiment of the present invention, by image recognition, the mark head portrait detected in the video frame is corresponding with mark head portrait
Identify title；And by the corresponding mark head portrait of each video frame and title is identified, it is corresponding initial as video to be analyzed
Barrage Role Information.In this way, being not necessarily to human configuration barrage Role Information, it is right in barrage Role Information determination process to can reduce
The consumption of human resources.And can be improved the efficiency that barrage Role Information determines, it realizes and efficiently determines barrage Role Information.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer journey
Sequence product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all
Or it partly generates according to process or function described in the embodiment of the present invention.The computer can be general purpose computer, dedicated
Computer, computer network or other programmable devices.The computer instruction can store in computer-readable storage
In medium, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, described
Computer instruction can pass through wired (such as coaxial cable, light from a web-site, computer, server or data center
Fine, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer,
Server or data center are transmitted.The computer readable storage medium can be that computer can access it is any can
It either include the data storage devices such as one or more usable mediums integrated server, data center with medium.It is described can
It can be magnetic medium with medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium
(such as solid state hard disk Solid State Disk (SSD)) etc..
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", not
There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion.
Each embodiment in this specification is all made of relevant mode and describes, same and similar between each embodiment
Part may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for dress
It sets, for equipment, computer readable storage medium and computer program product embodiments, since it is substantially similar to method
Embodiment, so being described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention are all contained in protection model of the invention
In enclosing.
Claims (11)
1. a kind of barrage Role Information determines method characterized by comprising
Obtain each video frame in the video to be analyzed of barrage Role Information to be determined；
For each video frame, by image recognition, detects mark head portrait in the video frame and the mark head portrait is corresponding
Identify title；And according to the corresponding mark head portrait of each video frame and the mark title, determine described to be analyzed
The corresponding initial barrage Role Information of video.
2. the method according to claim 1, wherein the method also includes:
Obtain the corresponding a plurality of barrage information of the video to be analyzed；
According to the part of speech and word frequency of the word for including in a plurality of barrage information, the role in the video to be analyzed is determined
The description information of title and description role's title；
According to role's title and the description information, the personalized barrage Role Information is determined.
3. according to the method described in claim 2, it is characterized in that, obtaining the corresponding a plurality of bullet of the video to be analyzed described
After curtain information, the method also includes:
According to the attribute information of each barrage information and the barrage quantity of a plurality of barrage information, a plurality of barrage is determined
The barrage temperature of information；
The part of speech and word frequency according to the word for including in a plurality of barrage information, determines in the video to be analyzed
The description information of role's title and description role's title, comprising:
The barrage temperature be more than preset heat threshold value when, according to the part of speech for the word for including in a plurality of barrage information with
And word frequency, determine the description information of the role's title and description role's title in the video to be analyzed.
4. according to the method described in claim 2, it is characterized in that, described according to the corresponding mark of each video frame
Know head portrait and the mark title, after determining the corresponding initial barrage Role Information of the video to be analyzed, the method is also
Include:
The initial barrage Role Information is distributed to content distributing network CDN, so that user terminal obtains institute from the CDN
State initial barrage Role Information；
Described according to role's title and the description information, after determining the personalized barrage Role Information, institute
State method further include:
The personalized barrage Role Information is distributed to the CDN, so that described in the user terminal obtains from the CDN
Personalized barrage Role Information.
5. method according to any one of claims 1 to 4, which is characterized in that described right respectively according to each video frame
The mark head portrait answered and the mark title, after determining the corresponding initial barrage Role Information of the video to be analyzed,
The method also includes:
The initial barrage Role Information persistence is saved to database.
6. a kind of barrage Role Information determining device characterized by comprising
First obtains module, each video frame in video to be analyzed for obtaining barrage Role Information to be determined；
Detection module, for detecting the mark head portrait and the mark in the video frame by image recognition for each video frame
Know the corresponding mark title of head portrait；And according to the corresponding mark head portrait of each video frame and the mark title, really
Determine the corresponding initial barrage Role Information of the video to be analyzed.
7. device according to claim 6, which is characterized in that described device further include:
Second obtains module, for obtaining the corresponding a plurality of barrage information of the video to be analyzed；
First determining module, for the part of speech and word frequency according to the word for including in a plurality of barrage information, determine described in
The description information of role's title and description role's title in video to be analyzed；According to role's title and described
Description information determines the personalized barrage Role Information.
8. device according to claim 7, which is characterized in that described device further include:
Second determining module, for it is described obtain the corresponding a plurality of barrage information of the video to be analyzed after, according to each item
The barrage quantity of the attribute information of barrage information and a plurality of barrage information determines the barrage heat of a plurality of barrage information
Degree；
First determining module is specifically used for when the barrage temperature is more than preset heat threshold value, according to a plurality of bullet
The part of speech and word frequency for the word for including in curtain information determine role's title in the video to be analyzed and the description angle
The description information that color name claims.
9. device according to claim 7, which is characterized in that described device further include:
Distribution module is used for described according to the corresponding mark head portrait of each video frame and the mark title, really
After determining the corresponding initial barrage Role Information of the video to be analyzed, the initial barrage Role Information is distributed to content point
Hairnet network CDN, so that user terminal obtains the initial barrage Role Information from the CDN；Described according to the role
Title and the description information, after determining the personalized barrage Role Information, by the personalized barrage Role Information
It is distributed to the CDN, so that the user terminal obtains the personalized barrage Role Information from the CDN.
10. according to the described in any item devices of claim 6 to 9, which is characterized in that described device further include:
Preserving module, for determining institute according to the corresponding mark head portrait of each video frame and the mark title
After stating the corresponding initial barrage Role Information of video to be analyzed, the initial barrage Role Information persistence is saved to data
Library.
11. a kind of electronic equipment, which is characterized in that including processor, communication interface, memory and communication bus, wherein described
Processor, the communication interface, the memory complete mutual communication by the communication bus；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, realizes any side claim 1-5
Method step.
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