CN108337563A - Video evaluation method, apparatus, equipment and storage medium - Google Patents
Video evaluation method, apparatus, equipment and storage medium Download PDFInfo
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- CN108337563A CN108337563A CN201810217801.1A CN201810217801A CN108337563A CN 108337563 A CN108337563 A CN 108337563A CN 201810217801 A CN201810217801 A CN 201810217801A CN 108337563 A CN108337563 A CN 108337563A
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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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
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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
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
- H04N21/4756—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie
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- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment of the invention discloses a kind of video evaluation method, apparatus, equipment and storage medium, this method is applied to terminal, including：Obtain the facial image for the spectators for watching video to be evaluated；Evaluation parameter is obtained according to the facial image, the evaluation parameter includes being absorbed in expression information and temporal information；The evaluation parameter is sent to server, and determines the favorable comment degree of the video to be evaluated according to the dependence of the absorbed expression information and the temporal information by the server.The video evaluation method for solving the prior art is difficult objective reality ground the technical issues of reflecting video quality to be evaluated, has reached technique effect that is objective, accurately being evaluated video to be evaluated.
Description
Technical field
The present embodiments relate to technical field of data processing more particularly to a kind of video evaluation method, apparatus, equipment and
Storage medium.
Background technology
Existing video type includes film, TV play, live streaming, small video etc..In face of massive video, user usually passes through
Grid of reference scoring watches video to decide whether to click.Although present main stream website has user's scoring system, user Ke Gen
It scores according to the hobby of oneself, but there is no the customs to score video by most people.In addition, existing video scoring system
The scoring form of system includes：(1) evaluation is clicked by user and carries out scoring weighted calculation；(2) duration of statistics video-see, people
Number scores to be weighted；(3) degree, the frequency of search paid close attention to by user score to be weighted.(4) user is seen
Word evaluation afterwards is converted into scoring.
In conclusion the video evaluation method of the prior art can carry out false scoring by employing crowd, cause to score
It is untrue, it is difficult to objective reality ground the technical issues of reflecting video quality to be evaluated.
Invention content
Video evaluation method, apparatus, equipment and storage medium provided in an embodiment of the present invention, solve regarding for the prior art
Frequency evaluation method is difficult objective reality ground the technical issues of reflecting video quality to be evaluated.
In a first aspect, an embodiment of the present invention provides a kind of video evaluation method, it is applied to terminal, including：
Obtain the facial image for the spectators for watching video to be evaluated；
Evaluation parameter is obtained according to the facial image, the evaluation parameter includes being absorbed in expression information and temporal information；
The evaluation parameter is sent to server, and by the server according to the absorbed expression information with it is described when
Between the dependence of information determine the favorable comment degree of the video to be evaluated.
Further, the acquisition evaluation parameter includes：
When it is video level to evaluate type, also obtain changeable in mood expression information, the changeable in mood expression information with it is described
Expression information is absorbed in conjunction with the video level for determining the video to be evaluated for the server.
Further, the changeable in mood expression information of acquisition includes：
Determine the video type of video to be evaluated；
Changeable in mood expression type is determined according to the video type；
Changeable in mood expression information is obtained according to identified changeable in mood expression type.
Second aspect, the embodiment of the present invention additionally provide a kind of video evaluation method, are applied to server end, including：
Evaluation parameter is obtained, the evaluation parameter includes temporal information and absorbed expression information, and is watched by spectators to be evaluated
The facial image of valence video is determined；
The favorable comment degree of video to be evaluated is determined according to the dependence of the absorbed expression information and the temporal information.
Further, the dependence according to the absorbed expression information and temporal information determines the video to be evaluated
Favorable comment degree, including：
Determine that first is absorbed in value according to the ratio of the viewing duration in the absorbed expression information and the temporal information；
Determine that second is absorbed in value according to the ratio of the viewing duration and the video length in the temporal information；
It is absorbed in value according to described first and is absorbed in the favorable comment degree that value determines the video to be evaluated with described second.
Further, the ratio according to the viewing duration in the absorbed expression information and the temporal information determines the
One is absorbed in value, including：
Determine the of absorbed expression information to the first weight contribution value of favorable comment degree and the viewing duration to favorable comment degree
Two weight contribution values；
Determine that expression information is absorbed in weighting according to absorbed expression information and the first weight contribution value；
Weighting viewing duration is determined according to the viewing duration and the second weight contribution value；
It is absorbed in the ratio that expression information watches duration with the weighting according to the weighting and determines that first is absorbed in value.
Further, the ratio according to the viewing duration and the video length determines that the second absorbed value includes：
The ratio that duration and the video length are watched according to the weighting determines that second is absorbed in value.
Further, the dependence according to the absorbed expression information and temporal information determines the video to be evaluated
Favorable comment degree after, further include：
It is waited for described in the determination of the ratio of the measurement of absorbed expression according to the measurement of the changeable in mood expression in the evaluation parameter
Evaluate the video level of video.
The third aspect, the embodiment of the present invention additionally provide a kind of server apparatus, and the server apparatus includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the video evaluation method as described in second aspect.
Fourth aspect, the embodiment of the present invention additionally provides a kind of storage medium including computer executable instructions, described
Computer executable instructions by computer processor when being executed for executing the video evaluation method as described in second aspect.
The technical solution of video evaluation method provided in this embodiment obtains the spectators for watching video to be evaluated by terminal
Facial image, evaluation parameter is obtained according to the facial image, evaluation parameter includes temporal information and absorbed expression information, specially
The facial image that note expression information is watched video to be evaluated by spectators is determined；Evaluation parameter is sent to by service by terminal again
Device, and the favorable comment degree of video to be evaluated is determined by server according to the dependence for being absorbed in expression information and temporal information.According to
Dependence between the expression information that subconsciousness generates when spectators watch video to be evaluated and temporal information, accurately and rapidly
Determine the favorable comment degree of video to be evaluated, and solve the prior art be difficult objective reality reflect the skill of video quality to be evaluated
Art problem has reached technique effect that is objective, accurately being evaluated video to be evaluated.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow chart for the video evaluation method that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of video evaluation device provided by Embodiment 2 of the present invention；
Fig. 3 is the flow chart for the video evaluation method that the embodiment of the present invention three provides；
Fig. 4 is the flow chart that the favorable comment degree that the embodiment of the present invention three provides determines method；
Fig. 5 is the flow chart for the video evaluation method that the embodiment of the present invention four provides；
Fig. 6 is the flow chart for the video evaluation method that the embodiment of the present invention five provides；
Fig. 7 is the structure diagram for the video evaluation device that the embodiment of the present invention six provides；
Fig. 8 is the structural schematic diagram for the server apparatus that the embodiment of the present invention seven provides.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, technical scheme of the present invention is clearly and completely described by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is the flow chart for the video evaluation method that the embodiment of the present invention one provides.The technical solution of the present embodiment is applicable in
In to video carry out automatic Evaluation the case where, be particularly suitable for the case where terminal obtains evaluation parameter automatically.This method can be by
Video evaluation device provided in an embodiment of the present invention executes, which may be used software and/or the mode of hardware is realized, and
Configuration is applied in the processor.This method specifically comprises the following steps：
S101, the facial image for obtaining the spectators for watching video to be evaluated.
Terminal is provided with camera, and camera acquires the people that a frame watches the spectators of video to be evaluated at interval of preset time
Face image.The preset time of the present embodiment is selected as 3s, when specifically used, can be configured according to actual conditions.
S102, evaluation parameter is obtained according to facial image, evaluation parameter includes being absorbed in expression information and temporal information.
When video evaluation, it will usually be related to the evaluation of favorable comment degree, for reflect spectators to the reception of video, like journey
Degree, when video quality is higher, spectators would generally prefer, and when spectators watch the video that it is liked, spirit can compare collection
In.It can be kept during viewing or keep absorbed expression substantially, and viewing time also can be longer.Therefore the present embodiment
Using absorbed expression information and temporal information as the evaluation parameter of evaluation video favorable comment degree.
When the evaluation type of video is favorable comment degree, the expression parameter in evaluation parameter can only include being absorbed in expression information,
When the evaluation type of video further includes video level, the expression parameter in evaluation parameter also needs to include changeable in mood expression information.
Server determines the video level of the video to be evaluated according to changeable in mood expression information and absorbed expression information.Changeable in mood expression
The acquisition methods of information are：
It determines the video type of video to be evaluated, changeable in mood expression type is then determined according to video type, further according to institute
Determining changeable in mood expression type obtains changeable in mood expression information.For example, when the video type of video to be evaluated is comedy, it can
To determine that comedy corresponds to happy expression, then obtain happy expression information.
Common video type has comedy, horror film, horror film and romance movie etc., specific video type to determine method sheet
Embodiment not limits, and video type is determined using the prior art.
S103, evaluation parameter is sent to server, and by server according to be absorbed in expression information and temporal information according to
Bad relationship determines the favorable comment degree of video to be evaluated.
The evaluation parameter of acquisition is sent to server by terminal, and then server is according to absorbed expression information and temporal information
Dependence determine the favorable comment degree of video to be evaluated.Dependence in the present embodiment, which refers to the variation of a certain parameter, to be caused
Or the relationship of another Parameters variation may be caused.For example it is absorbed in expression number and viewing duration, as spectators watch video
The increase of time, the absorbed expression number shown can increase, and can regard as and exist between absorbed expression number and viewing duration
Dependence.Since video length is fixed duration, it is absorbed between expression number and video length and dependence is not present.
The technical solution of video evaluation method provided in this embodiment obtains the spectators for watching video to be evaluated by terminal
Facial image, evaluation parameter is obtained according to the facial image, evaluation parameter includes temporal information and absorbed expression information, specially
The facial image that note expression information is watched video to be evaluated by spectators is determined；Evaluation parameter is sent to by service by terminal again
Device, and the favorable comment degree of video to be evaluated is determined by server according to the dependence for being absorbed in expression information and temporal information.According to
Dependence between the expression information that subconsciousness generates when spectators watch video to be evaluated and temporal information, accurately and rapidly
Determine the favorable comment degree of video to be evaluated, and solve the prior art be difficult objective reality reflect the skill of video quality to be evaluated
Art problem has reached technique effect that is objective, accurately being evaluated video to be evaluated.
Embodiment two
Fig. 2 is the structure diagram of video evaluation device provided by Embodiment 2 of the present invention.The device is for executing above-mentioned
The video evaluation method that meaning embodiment is provided, which is chosen as software or hardware realization, and configures and use in the processor.
The device includes：
Facial image acquisition module 11, the facial image for obtaining the spectators for watching video to be evaluated；
Evaluation parameter acquisition module 12, for obtaining evaluation parameter according to the facial image, the evaluation parameter includes
It is absorbed in expression information and temporal information；
Sending module 13 for the evaluation parameter to be sent to server, and is absorbed in by the server according to described
The dependence of expression information and the temporal information determines the favorable comment degree of the video to be evaluated.
The technical solution of video evaluation device provided in this embodiment obtains the spectators for watching video to be evaluated by terminal
Facial image, evaluation parameter is obtained according to the facial image, evaluation parameter includes temporal information and absorbed expression information, specially
The facial image that note expression information is watched video to be evaluated by spectators is determined；Evaluation parameter is sent to by service by terminal again
Device, and the favorable comment degree of video to be evaluated is determined by server according to the dependence for being absorbed in expression information and temporal information.According to
Dependence between the expression information that subconsciousness generates when spectators watch video to be evaluated and temporal information, accurately and rapidly
Determine the favorable comment degree of video to be evaluated, and solve the prior art be difficult objective reality reflect the skill of video quality to be evaluated
Art problem has reached technique effect that is objective, accurately being evaluated video to be evaluated.
The video evaluation device that the embodiment of the present invention is provided can perform the video that any embodiment of the present invention is provided and comment
Valence method has the corresponding function module of execution method and advantageous effect.
Embodiment three
Fig. 3 is the flow chart for the video evaluation method that the embodiment of the present invention three provides.The technical solution of the present embodiment is applicable in
In to video carry out automatic Evaluation the case where, be particularly suitable for the case where server automatically evaluates video.This method can
To be executed by video evaluation device provided in an embodiment of the present invention, which may be used software and/or the mode of hardware is real
It is existing, and configure and apply in the processor.This method specifically comprises the following steps：
S201, evaluation parameter is obtained, evaluation parameter includes temporal information and absorbed expression information, is absorbed in expression information by seeing
The facial image that crowd watches video to be evaluated is determined.
When video evaluation, it will usually be related to the evaluation of favorable comment degree, for reflect spectators to the reception of video, like journey
Degree, when video quality is higher, spectators would generally prefer, and when spectators watch the video that it is liked, spirit can compare collection
In, it can be kept during viewing or keep absorbed expression substantially, and viewing time also can be longer.Therefore the present embodiment
Using absorbed expression information and temporal information as the evaluation parameter of evaluation video favorable comment degree.
When the evaluation type of video is favorable comment degree, the expression parameter in evaluation parameter can only include being absorbed in expression, when regarding
When the evaluation type of frequency further includes video level, the expression parameter in evaluation parameter also needs to include changeable in mood expression information.Mood
Change expression information acquisition methods be：
The video type for first determining video to be evaluated, then determines changeable in mood expression type according to video type, further according to
Identified changeable in mood expression type obtains changeable in mood expression information.For example, when the video type of video to be evaluated is comedy,
It can determine that comedy corresponds to happy expression, then obtain happy expression information again.
S202, the favorable comment degree that video to be evaluated is determined according to the dependence for being absorbed in expression information and temporal information.
Server obtains evaluation parameter from terminal, is then determined according to the dependence for being absorbed in expression information and temporal information
The favorable comment degree of video to be evaluated.Dependence in the present embodiment, which refers to the variation of a certain parameter, can cause or may cause
The relationship of the variation of another parameter.For example it is absorbed in expression number and viewing duration, as spectators watch the increase of video time,
The absorbed expression number shown can increase, can regard as absorbed expression number and viewing duration between there are dependences.Due to
Video length is fixed duration, therefore is absorbed between expression number and video length and dependence is not present.
The optional determining method of favorable comment degree is：Ratio according to absorbed expression information and the viewing duration in temporal information is true
The favorable comment degree of fixed video to be evaluated.
Further, the viewing duration of video can also reflect that the favorable comment degree of video is more held because video quality is higher
Spectators are easily caused to watch the desire for being, the viewing duration of video is also longer.Therefore the favorable comment degree evaluation of the present embodiment is also contemplated for
Accounting of the viewing duration in video length.As shown in figure 4, favorable comment degree determines that method includes：
S2021, determine that first is absorbed in value according to the ratio for the viewing duration being absorbed in expression information and temporal information.
When being quantified absorbed expression information, the representations such as number or time may be used, it can also be simply
By measurement be indicated, as long as can indicate be absorbed in expression occur number.The present embodiment is come using " occurrence number "
It indicates.
When weighing the favorable comment degree of video by being absorbed in the occurrence number of expression, the occurrence number for considering to be absorbed in expression is needed
With the dependence of viewing duration, that is, need to consider that these were absorbed in the occurrence number of expressions crosses over the time, i.e. spectators exist
The absorbed expression of the quantity occurred in viewing duration how long, therefore the present embodiment is according to the occurrence number and sight for being absorbed in expression
See that the ratio of duration determines that first is absorbed in value.
S2022, determine that second is absorbed in value according to the ratio of viewing duration and the video length in temporal information.
S2023, the favorable comment degree that value determines video to be evaluated with the second absorbed value is absorbed according to first.
Although first is absorbed in value is absorbed in value with second can reflect the favorable comment degree of video to be evaluated, the two is to favorable comment degree
Contribute weight different, the present embodiment reflects the two to favorable comment degree by the first weight contribution value and the second weight contribution value
Influence, specially：
Determine first weight contribution value of the absorbed expression information to favorable comment degree, and viewing duration to the second power of favorable comment degree
Weight contribution margin；Determine that expression information is absorbed in weighting according to absorbed expression information and the first weight contribution value；According to viewing duration with
Second weight contribution value determines weighting viewing duration；The ratio that expression information and weighting viewing duration are absorbed according to weighting determines the
One is absorbed in value.Determine that second is absorbed in value according to the ratio of weighting viewing duration and video length.
Value is absorbed in two aspect of the second absorbed value to evaluate the favorable comment degree of video by first, fully considers absorbed expression
Occurrence number watches the relationship between duration and video length to determine the favorable comment degree of video, and is absorbed in expression and viewing
Duration is typically that spectators make according to subconsciousness when video content, thus this implementation favorable comment degree determine method have compared with
High accuracy can be effectively prevented from and improve video favorable comment degree by employing waterborne troops.
Illustratively, the video length (T) of video A to be evaluated is obtained, the viewing duration (UT) of each spectators is absorbed in number
(CC), spectators' number (UN), it is assumed that watches duration is weighted to 0.5, and absorbed number is weighted to 0.5, and the interframe of facial image is divided into 3s.
The scoring of favorable comment degree calculates：The focus (OC) of single user is：Pass through all spectators
Focus obtain average value, won the favorable judgment according to this average value as a result, for example, when focus mean value be 0.8 when, it is believed that should
Video favorable comment degree is 8 points (full marks 10 divide).
The technical solution of video evaluation method provided in this embodiment, obtains evaluation parameter, and evaluation parameter includes time letter
Breath and absorbed expression information, and the facial image for watching by spectators video to be evaluated is determined；According to absorbed expression information and when
Between the dependence of information determine the favorable comment degree of video to be evaluated.The table that subconsciousness generates when watching video to be evaluated according to spectators
Dependence between feelings information and temporal information, accurately and rapidly determines the favorable comment degree of video to be evaluated, and solves existing
It is difficult objective reality ground the technical issues of reflecting video quality to be evaluated to have technology, has reached objective, has accurately been regarded to be evaluated
The technique effect that frequency is evaluated.
Example IV
Fig. 5 is the flow chart for the video evaluation method that the embodiment of the present invention four provides.The embodiment of the present invention is above-mentioned arbitrary
On the basis of embodiment, the favorable comment degree that video to be evaluated is determined according to the dependence for being absorbed in expression information and temporal information it
Afterwards, the step of increasing video level evaluation.Correspondingly, the method for the present embodiment includes：
S301, evaluation parameter is obtained, evaluation parameter includes temporal information and absorbed expression information, and is watched by spectators to be evaluated
The facial image of valence video is determined.
S302, the favorable comment degree that video to be evaluated is determined according to the dependence for being absorbed in expression information and temporal information.
S303, according to the changeable in mood expression in evaluation parameter measurement and the measurement of absorbed expression ratio determine it is to be evaluated
The video level of video.
Video level is typically the grade evaluated in video type of the video to be evaluated belonging to it, if for example, by comedy
Grade is set as Pyatyi, for a certain comedy, video level 3, then it represents that the comedy grade of the comedy is medium.It can
With understanding, the evaluation of video level be unable to do without video type, i.e., it needs to be determined that video to be evaluated be comedy, horror film or
Horror film etc..Therefore it needs first to determine video type before video level evaluation, it is assumed that video to be evaluated is comedy, is then determined
The corresponding changeable in mood expression of the video type, since comedy corresponds to happy, then the corresponding changeable in mood expression of the video to be evaluated is
Then happy expression determines the video to be evaluated according to the ratio of the occurrence number of happy expression and the occurrence number of absorbed expression
Video level.
It is understood that the accuracy of the evaluation in order to improve video level, can be feelings when video level is evaluated
The occurrence number of thread expression assigns different weights from the occurrence number of absorbed expression.
Illustratively, smiling face's ratio (SN) of single user is calculated：Wherein, SC is the appearance of smiling face's expression
Number, CC are to be absorbed in the occurrence number of expression, then calculate the ratio average of the occurrence number of smiling face's expression of all users,
The rank of this video is judged according to this average value, for example, reaching 10%, it is believed that comedy degree is 2 grades (5 grades of maximum levels).
The present embodiment is waited for according to the ratio determination of measurement with the measurement of absorbed expression of the changeable in mood expression in evaluation parameter
The video level for evaluating video, accurately represents grade of the video to be evaluated in its affiliated video type, is searched for for user
Video provides an effectively reference index.
Embodiment five
Fig. 6 is the flow chart for the video evaluation method that the embodiment of the present invention five provides.The technical solution of the present embodiment is applicable in
In carry out automatic Evaluation to video the case where, it is particularly suitable for terminal and server and is used cooperatively to carry out automatic Evaluation to video
The case where.Software may be used in the device and/or the mode of hardware is realized, and configures and apply in the processor.This method is specific
Include the following steps：
S401, the facial image for obtaining the spectators for watching video to be evaluated.
Terminal obtains the facial image for the spectators for watching video to be evaluated by the camera in terminal.
S402, evaluation parameter is obtained according to facial image, evaluation parameter includes being absorbed in expression information and temporal information.
When video evaluation, it will usually be related to the evaluation of favorable comment degree, for reflect spectators to the reception of video, like journey
Degree, when video quality is higher, spectators would generally prefer, and when spectators watch the video that it is liked, spirit can compare collection
In, it can be kept during viewing or keep absorbed expression substantially, and viewing time also can be longer.Therefore the present embodiment
Using absorbed expression information and temporal information as the evaluation parameter of evaluation video favorable comment degree.
S403, the favorable comment degree that video to be evaluated is determined according to the dependence for being absorbed in expression information and temporal information.
The evaluation parameter of acquisition is sent to server by terminal, the evaluation parameter that server receiving terminal is sent, then root
The favorable comment degree of video to be evaluated is determined according to the dependence of absorbed expression information and temporal information.Dependence in the present embodiment
Refer to a certain parameter variation can cause or may cause another parameter variation relationship.Such as be absorbed in expression number with
Duration is watched, as spectators watch the increase of video time, the absorbed expression number shown can increase, and can regard absorbed table as
There are dependences between feelings number and viewing duration.Since video length is fixed duration, it is absorbed in expression number and regards
Dependence is not present between frequency duration.
The technical solution of video evaluation method provided in this embodiment, terminal obtain the people for the spectators for watching video to be evaluated
Face image obtains evaluation parameter according to facial image, and evaluation parameter includes being absorbed in expression information and temporal information, by evaluation parameter
It is sent to server, server determines the favorable comment of video to be evaluated according to the dependence for being absorbed in expression information and temporal information
Degree.Dependence between the expression information that subconsciousness generates when watching video to be evaluated according to spectators and temporal information, accurate,
Quickly determine the favorable comment degree of video to be evaluated, and solve the prior art be difficult objective reality reflect video matter to be evaluated
The technical issues of amount, has reached technique effect that is objective, accurately being evaluated video to be evaluated.
Embodiment six
Fig. 7 is the structure diagram for the video evaluation device that the embodiment of the present invention six provides.The device is for executing above-mentioned
The video evaluation method that meaning embodiment is provided, which is chosen as software or hardware realization, and configures in the processor
It uses.The device includes：
Evaluation parameter acquisition module 21, for obtaining evaluation parameter, the evaluation parameter includes temporal information and absorbed table
Feelings information, and the facial image for watching by spectators video to be evaluated is determined；
Favorable comment degree determining module 22, for being determined according to the dependence of the absorbed expression information and the temporal information
The favorable comment degree of video to be evaluated.
The technical solution of video evaluation device provided in this embodiment, obtains evaluation parameter, and evaluation parameter includes time letter
Breath and absorbed expression information, and the facial image for watching by spectators video to be evaluated is determined；According to absorbed expression information and when
Between the dependence of information determine the favorable comment degree of video to be evaluated.The table that subconsciousness generates when watching video to be evaluated according to spectators
Dependence between feelings information and temporal information, accurately and rapidly determines the favorable comment degree of video to be evaluated, and solves existing
It is difficult objective reality ground the technical issues of reflecting video quality to be evaluated to have technology, has reached objective, has accurately been regarded to be evaluated
The technique effect that frequency is evaluated.
The video evaluation device that the embodiment of the present invention is provided can perform the video that any embodiment of the present invention is provided and comment
Valence method has the corresponding function module of execution method and advantageous effect.
Embodiment seven
Fig. 8 is the structural schematic diagram for the server apparatus that the embodiment of the present invention seven provides, as shown in figure 8, the server is set
Standby includes processor 101, memory 102, input unit 103 and output device 104；Processor 101 in server apparatus
Quantity can be one or more, in Fig. 8 by taking a processor 101 as an example；Processor 101, memory in server apparatus
102, input unit 103 and output device 104 can be connected by bus or other modes, to be connected by bus in Fig. 8
For.
Memory 102 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, if the corresponding program instruction/module of video evaluation method in the embodiment of the present invention is (for example, evaluation parameter obtains
Modulus block 21 and favorable comment degree determining module 22).Processor 101 is by running storage software program in the memory 102, instruction
And module, the various function application to execute server equipment and data processing, that is, realize above-mentioned video evaluation side
Method.
Memory 102 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 102 may include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 102 can be into one
Step includes the memory remotely located relative to processor 101, these remote memories can pass through network connection to equipment.On
The example for stating network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 103 can be used for receiving the number or character information of input, and generate the user with server apparatus
Setting and the related key signals input of function control.
Output device 104 may include that display screen etc. shows equipment, for example, the display screen of user terminal.
Embodiment eight
The embodiment of the present invention eight also provides a kind of storage medium including computer executable instructions, and the computer can be held
When being executed by computer processor for executing a kind of video evaluation method, this method includes for row instruction：
Evaluation parameter is obtained, the evaluation parameter includes temporal information and absorbed expression information, and is watched by spectators to be evaluated
The facial image of valence video is determined；
The favorable comment degree of video to be evaluated is determined according to the dependence of the absorbed expression information and the temporal information.
Certainly, a kind of storage medium including computer executable instructions that the embodiment of the present invention is provided, computer
The method operation that executable instruction is not limited to the described above, can also be performed the video evaluation that any embodiment of the present invention is provided
Relevant operation in method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art
Part can be expressed in the form of software products, which can be stored in computer readable storage medium
In, such as the floppy disk of computer, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random
Access Memory, abbreviation RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are used so that a calculating
Machine equipment (can be personal computer, server or the network equipment etc.) executes the video described in each embodiment of the present invention
Evaluation method.
It is worth noting that, in the embodiment of above-mentioned video evaluation device, included each unit and module are only pressed
It is divided according to function logic, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition,
The specific name of each functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to restrict the invention.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of video evaluation method is applied to terminal, which is characterized in that including：
Obtain the facial image for the spectators for watching video to be evaluated；
Evaluation parameter is obtained according to the facial image, the evaluation parameter includes being absorbed in expression information and temporal information；
The evaluation parameter is sent to server, and is believed according to the absorbed expression information and the time by the server
The dependence of breath determines the favorable comment degree of the video to be evaluated.
2. according to the method described in claim 1, it is characterized in that, the acquisition evaluation parameter includes：
When it is video level to evaluate type, changeable in mood expression information is also obtained, the changeable in mood expression information is absorbed in described
Expression information is in conjunction with the video level for determining the video to be evaluated for the server.
3. according to the method described in claim 2, it is characterized in that, the changeable in mood expression information of acquisition includes：
Determine the video type of video to be evaluated；
Changeable in mood expression type is determined according to the video type；
Changeable in mood expression information is obtained according to identified changeable in mood expression type.
4. a kind of video evaluation method is applied to server end, which is characterized in that including：
Evaluation parameter is obtained, the evaluation parameter includes temporal information and absorbed expression information, and watches to be evaluated regard by spectators
The facial image of frequency is determined；
The favorable comment degree of video to be evaluated is determined according to the dependence of the absorbed expression information and the temporal information.
5. according to the method described in claim 4, it is characterized in that, described according to the absorbed expression information and temporal information
Dependence determines the favorable comment degree of the video to be evaluated, including：
Determine that first is absorbed in value according to the ratio of the viewing duration in the absorbed expression information and the temporal information；
Determine that second is absorbed in value according to the ratio of the viewing duration and the video length in the temporal information；
It is absorbed in value according to described first and is absorbed in the favorable comment degree that value determines the video to be evaluated with described second.
6. according to the method described in claim 5, it is characterized in that, described believe according to the absorbed expression information and the time
The ratio of viewing duration in breath determines that first is absorbed in value, including：
Determine that absorbed expression information weighs the first weight contribution value of favorable comment degree and the viewing duration to the second of favorable comment degree
Weight contribution margin；
Determine that expression information is absorbed in weighting according to absorbed expression information and the first weight contribution value；
Weighting viewing duration is determined according to the viewing duration and the second weight contribution value；
It is absorbed in the ratio that expression information watches duration with the weighting according to the weighting and determines that first is absorbed in value.
7. according to the method described in claim 6, it is characterized in that, described according to the viewing duration and the video length
Ratio determines that the second absorbed value includes：
The ratio that duration and the video length are watched according to the weighting determines that second is absorbed in value.
8. according to the method described in claim 4, it is characterized in that, described according to the absorbed expression information and temporal information
After dependence determines the favorable comment degree of the video to be evaluated, further include：
It is determined according to the ratio of the measurement of the changeable in mood expression in the evaluation parameter and the measurement of absorbed expression described to be evaluated
The video level of video.
9. a kind of server apparatus, which is characterized in that the server apparatus includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now video evaluation method as described in any in claim 4-8.
10. a kind of storage medium including computer executable instructions, which is characterized in that the computer executable instructions by
For executing the video evaluation method as described in any in claim 4-8 when computer processor executes.
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