CN108810624A - Program feedback method and device, playback equipment - Google Patents
Program feedback method and device, playback equipment Download PDFInfo
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- CN108810624A CN108810624A CN201810590132.2A CN201810590132A CN108810624A CN 108810624 A CN108810624 A CN 108810624A CN 201810590132 A CN201810590132 A CN 201810590132A CN 108810624 A CN108810624 A CN 108810624A
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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
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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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
-
- 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)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of program feedback methods, including：Obtain the picture of the spectators of the viewing program of shooting；Human face analysis, the emotional information of the spectators in picture to obtain the spectators are carried out to the picture of the spectators；The timing node information of corresponding program when obtaining the picture for shooting the spectators；Each emotional information and the corresponding timing node information are recorded, to obtain the program when time audience emotion feedback data of broadcasting.Correspondingly, the present invention also provides a kind of program feedback device and playback equipments.The present invention is capable of the emotional feedback of the spectators in the different nodes of active obtaining TV programme, fully understands the hobby of spectators, the effect of reflection program manufacture.
Description
Technical field
The present invention relates to TV technology more particularly to a kind of program feedback methods and device, playback equipment.
Background technology
The feedback information of TV programme is substantially by questionnaire now, or is fed back by audience ratings.This feedback
Effect is relatively low lower and is passive, and in for a program, can not be collected into different time node spectators and generate feelings
Change information in thread.
Invention content
A kind of program feedback method of offer of the embodiment of the present invention and device, playback equipment, being capable of active obtaining TV programme
Different nodes in spectators emotional feedback, fully understand the hobby of spectators, the effect of reflection program manufacture.
One embodiment of the invention provides a kind of program feedback method, including：
Obtain the picture of the spectators of the viewing program of shooting；
Human face analysis, the emotional information of the spectators in picture to obtain the spectators are carried out to the picture of the spectators；
The timing node information of corresponding program when obtaining the picture for shooting the spectators；
Each emotional information and the corresponding timing node information are recorded, to obtain the program when time broadcasting
Audience emotion feedback data.
Compared with prior art, program feedback method disclosed by the embodiments of the present invention, passes through the figure of the spectators to taking
Piece carries out human face analysis, the emotional information of the spectators in picture to obtain the spectators, and obtains the figure for shooting the spectators
The timing node information of corresponding program when piece；Based on each emotional information and the corresponding timing node letter
Breath, to obtain the program when time audience emotion feedback data of broadcasting.The embodiment of the present invention being capable of active obtaining TV Festival
The emotional feedback of spectators in mesh is conducive to the hobby for fully understanding spectators, the effect of reflection program manufacture.
Further, further include：
The program for collecting preset times plays the acquired audience emotion feedback data；
It is for statistical analysis to the audience emotion feedback data, the program staining effect report of the program is generated,
In, program staining effect report include the program preset time node in audience emotion feedback and the audience emotion
Change information.
Further, further include：
When responding the program and playing, shot by camera in the preset time node of the program currently viewing described
The spectators of program.
Further, the picture progress human face analysis to the spectators includes：
The picture of the spectators is uploaded to recognition of face platform, by the recognition of face platform to the face picture
Carry out human face analysis, wherein the human face analysis includes：
Identify the facial image of each spectators in the picture of the spectators；
Determine the face key point in the facial image of each spectators；
The face key point is analyzed, to obtain the emotional information of the corresponding spectators.
Further, it further includes obtaining the viewer age, spectators that the picture to the spectators, which carries out human face analysis,
Gender, head pose and smile degree.
Further, the timing node packet of the corresponding program when acquisition shoots the picture of the spectators
It includes：
When shooting the picture of the spectators, the section object time is calculated to obtain by the time parameter in code stream information
Point, the timing node information of corresponding program when to obtain the picture for shooting the spectators.
Accordingly, the embodiment of the present invention also provides a kind of program feedback device, including：
Picture acquiring unit, the picture of the spectators of the viewing program for obtaining shooting；
Human face analysis unit, for the picture progress human face analysis to the spectators, in the picture to obtain the spectators
Spectators emotional information；
Timing node information acquisition unit, for obtain the picture for shooting the spectators when the corresponding program when
Intermediate node information；
Feedback unit, for recording each emotional information and the corresponding timing node information, to obtain
Program is stated when time audience emotion feedback data of broadcasting.
Further, further include：
Collector unit, the program for collecting preset times play the acquired audience emotion feedback data；
Statistic unit, for for statistical analysis to the audience emotion feedback data, the program for generating the program is imitated
Fruit feedback report, wherein program staining effect report include the program preset time node in audience emotion feedback
With the change information of the audience emotion.
Accordingly, the embodiment of the present invention also provides a kind of program feedback terminal equipment, including processor, memory and storage
In the memory and it is configured as the computer program executed by the processor, the processor executes the computer
The program feedback method that any embodiment of the present invention is provided is realized when program.
Accordingly, the embodiment of the present invention also provides a kind of playback equipment, including one kind that any embodiment of the present invention is provided
TV programme feedback device.
Description of the drawings
Fig. 1 is a kind of flow diagram of the key step of program feedback method provided in an embodiment of the present invention；
Fig. 2 is a kind of overall flow block diagram of program feedback method provided in an embodiment of the present invention；
Fig. 3 is a kind of a kind of display interface of the human face analysis of program feedback method provided in an embodiment of the present invention；
Fig. 4 is a kind of cell schematics of program feedback device provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of flow of the key step of program feedback method provided in an embodiment of the present invention
Schematic diagram, Fig. 2 are a kind of overall flow block diagrams of program feedback method provided in this embodiment, and the present embodiment includes mainly following
Step：
S1, the picture for obtaining the spectators for watching the program shot；
S2, human face analysis, the mood letter of the spectators in picture to obtain the spectators are carried out to the picture of the spectators
Breath；Wherein, emotional information includes:Nervous, sobbing smiles, laughs wildly, is frightened and pleasantly surprised.
The timing node information of corresponding program when S3, acquisition shoot the picture of the spectators；
S4, each emotional information and the corresponding timing node information are recorded, to obtain the program when secondary
The audience emotion feedback data of broadcasting.
Other than above-mentioned execution sequence, wherein the sequence of step S1~S3 can also be interchangeable, and execute step S1's
Step S3 is performed simultaneously to determine timing node information, then executes step S2 and carries out human face analysis, alternatively, when step S3 is determined
The picture that step S1 gets the spectators of shooting is executed in the case of intermediate node information, then is executed step S2 and carried out human face analysis；
Above-mentioned several situations are within the protection domain of the embodiment of the present invention.
The present embodiment can be adapted for traditional tv, be readily applicable to Web TV；The present embodiment can be adapted for
Section purpose equipment is played to execute, it may include the playback equipments such as TV, computer, tablet and mobile phone to play section purpose equipment.
Further, the present embodiment further includes default step：
When S0, the response program play, shot by camera in the preset time node of the program currently viewing
The spectators of the program.Wherein, preset time node is program time point determined by the preset time, alternatively, in advance
If time point is the important node of the predetermined program, can be by manually presetting, so as to programmer
Solve the program effect of certain important nodes in the program.
Wherein, the camera can be that play the section purpose equipment included, or with play the section purpose equipment phase
The external camera of connection has the viewing section to shoot the scene before the screen for playing the section purpose equipment to obtain shooting
The picture of purpose spectators.
Further, the step S2 is specifically included：The picture of the spectators is uploaded to recognition of face platform, passes through institute
It states recognition of face platform and human face analysis is carried out to the face picture；
Wherein, to be self-designed face can be identified analysis in the recognition of face platform, to read
The platform of face emotional information, or may be used as Face++ face intelligent recognitions platform, Baidu's face identification system and Ah
In the existing recognition of face cloud computing platform such as cloud recognition of face platform, call recognition of face cloud computing platform API (API,
Application Programming Interface, application programming interface) carry out picture analyzing.
Further, the human face analysis in step S2 specifically includes following step：
S201, the identification spectators picture in each spectators facial image；
S202, face key point in the facial image of each spectators is determined；
S203, the face key point is analyzed, to obtain the emotional information of the corresponding spectators.For example,
It can determine the degree that raises up of the corners of the mouth by face key point, and then raising up angle and determine expression by the corners of the mouth.
Wherein, when the spectators that the picture of the spectators of program captured in step S1 includes are multiple spectators, then
Should also include the facial image for identifying each spectators, then to the people of each spectators in the human face analysis of step S2
Face is analyzed, come the emotional information of obtained each spectators.
Further, the section object time corresponding when the picture for shooting the spectators is obtained in the step S3
Putting information includes：
When shooting the picture of the spectators, by DTV, (Digital television, DTV refer to by activity diagram
Picture, voice and data, are compressed by digital technology, are encoded, are transmitted, are stored, and are sent in real time, broadcast, are received/broadcast for spectators
The audiovisual system put) time parameter in code stream information calculate the program timing node, to obtain the shooting sight
The timing node information of the corresponding program when picture of crowd.
In general, being to transmit in the form of data packet in code stream, the information of program, such as program are contained inside this data packet
Title, time parameter information, content parameters information.It can be obtained with time ginseng by the information parsed in this data packet
Number.In the data packet transmitted, subtracted by getting current time with the end time at the beginning of further comprising program
At the beginning of removing program, the timing node of corresponding actual program can be obtained.
Certainly, by the time parameter in DTV code stream informations calculate the program timing node be for play should
The playback equipment of program is DTV, if playback equipment is other types of equipment, such as IPTV then needs, and uses and is set with broadcasting
The standby mode for being adapted timing intermediate node really, details are not described herein again.
It further, can be by each emotional information of record and the corresponding timing node information in step S4
It preserves into database, and audience emotion variation table is made in the data of record, to obtain the program when time sight of broadcasting
Many emotional feedback data.
Further, the present embodiment further includes step：
S5, the program for collecting preset times play the acquired audience emotion feedback data；
It is S6, for statistical analysis to the audience emotion feedback data, the program staining effect report of the program is generated,
Wherein, program staining effect report include the program preset time node in audience emotion feedback and spectators' feelings
The change information of thread, so as to know which timing node of the program can cause emotional change and the sympathetic response of spectators.
Specifically, the process of the collection of step S5 is that the audience emotion feedback data of step S4 is uploaded to server；Step
Rapid S6 is by server come for statistical analysis.
It should be noted that the present embodiment execute pictures of the step S2 based on spectators carry out human face analysis obtain it is required
After data, you can delete shooting picture, can be on the one hand the portrait information security for ensureing user, on the other hand also avoid storing
Excessive image occupied space；In addition the data for being uploaded to server are also only the audience feedback data obtained based on picture, and
Not uploading pictures itself avoid picture unofficial biography that user's face information is caused to be revealed.
Further, it further includes obtaining head pose and smile journey that the picture to the spectators, which carries out human face analysis,
Degree.
Further, it further includes obtaining the viewer age, spectators that the picture to the spectators, which carries out human face analysis,
Gender；So corresponding, the present embodiment further includes recording corresponding viewer age information and spectators' gender when executing step S4
Information further includes viewer age information and the spectators gender information for counting the program when executing step S6, further in this way
Fine record enables to the later stage in step S6 statistical analysis audience feedback data, understand the program audient crowd and
Feedback of the different crowd to the program.
Fig. 3 is may refer to, Fig. 3 show a kind of interface schematic diagram of recognition of face of the present embodiment, the wherein left side of Fig. 3
Picture be the facial image for recognizing spectators and the picture for determining face key point, the right of Fig. 3 is the picture based on the left side
The face information read, including age, gender, smile degree, head pose and mood；
About step S5 and step S6, illustrate：Each program can once be counted.Current statistics needle
To be program timing node itself comparison.Primary statistics is remake to the program in this week again, current statistics is directed to
Comparison between different programs.By counting in a program, using timing node as X-axis, spectators' laugh number is Y-axis, is obtained
Go out a in a program, which more causes the table of spectators' sympathetic response at time point.
When it is implemented, the picture of the spectators of the viewing program shot by camera is obtained first, then to spectators'
Picture carries out human face analysis, the emotional information of the spectators in picture to obtain spectators；Meanwhile when obtaining the picture of shooting spectators
The timing node information of corresponding program；Then, each emotional information and corresponding timing node information are recorded, to obtain
Program is when time audience emotion feedback data of broadcasting, and finally, the audience emotion collected acquired in the program broadcasting of preset times is anti-
Present data；And it is for statistical analysis to audience emotion feedback data, generate the program staining effect report of program.
The present embodiment can active obtaining TV programme feedback, accurately show that the spectators in each timing node in program are anti-
It answers, the effect of reflection program manufacture can make TV programme producer fully understand the hobby of spectators, for the mood handle of spectators
Control has better grasp.
Accordingly, it is that the embodiment of the present invention also provides a kind of cell schematics of program feedback device referring to Fig. 4, Fig. 4, wraps
It includes：
Picture acquiring unit 1, the picture of the spectators of the viewing program for obtaining shooting；
Human face analysis unit 2, for the picture progress human face analysis to the spectators, in the picture to obtain the spectators
Spectators emotional information；
Timing node information acquisition unit 3, for corresponding program when obtaining the picture for shooting the spectators
Timing node information；
Feedback unit 4, for recording each emotional information and the corresponding timing node information, to obtain
Program is stated when time audience emotion feedback data of broadcasting.
Further, further include：
Collector unit 5, the program for collecting preset times play the acquired audience emotion feedback data；
Statistic unit 6, for for statistical analysis to the audience emotion feedback data, the program for generating the program is imitated
Fruit feedback report, wherein program staining effect report include the program preset time node in audience emotion feedback
With the change information of the audience emotion, so as to know which timing node of the program can cause the mood of spectators to become
Change and sympathetic response.
Specifically, the process of the collection of collector unit 5 uploads for the audience emotion feedback data for being recorded feedback unit 4
To server；Statistic unit 6 is by server come for statistical analysis.
Further, the present embodiment further includes shooting unit 0：
Shooting unit 0 is clapped in the preset time node of the program by camera when being played for responding the program
Take the photograph the spectators of the currently viewing program.Wherein, preset time node is program time determined by the preset time
Point, alternatively, preset time point is the important node of the predetermined program, it can be by manually presetting, to save
Mesh producer understands the program effect of certain important nodes in the program.
Wherein, the camera can be that play the section purpose equipment included, or with play the section purpose equipment phase
The external camera of connection has the viewing section to shoot the scene before the screen for playing the section purpose equipment to obtain shooting
The picture of purpose spectators.
Further, human face analysis unit 2 is specifically used for the picture of the spectators being uploaded to recognition of face platform, passes through
The recognition of face platform carries out human face analysis to the face picture；
Wherein, to be self-designed face can be identified analysis in the recognition of face platform, to read
The platform of face emotional information, or may be used as Face++ face intelligent recognitions platform, Baidu's face identification system and Ah
In the existing recognition of face cloud computing platform such as cloud recognition of face platform, call the API of recognition of face cloud computing platform to carry out figure
Piece is analyzed.
Further, the human face analysis of human face analysis unit 2 specifically includes：Identify each sight in the picture of the spectators
Many facial images；Determine the face key point in the facial image of each spectators；The face key point is divided
Analysis, to obtain the emotional information of the corresponding spectators.For example, the upper lift of the corners of the mouth can be determined by face key point
Degree, and then raising up angle and determine expression by the corners of the mouth.
Wherein, when the spectators that the picture of the spectators of the program captured by the picture acquiring unit 1 includes are multiple spectators,
Should include also the facial image for identifying each spectators, then to every so in the human face analysis of human face analysis unit 2
The face of one spectators is analyzed, come the emotional information of obtained each spectators.
Further, timing node information acquisition unit 3 obtains the section corresponding when the picture for shooting the spectators
Object time nodal information includes：
When shooting the picture of the spectators, the section object time is calculated to obtain by the time parameter in DTV code stream informations
Node, the timing node information of corresponding program when to obtain the picture for shooting the spectators.
Certainly, by the time parameter in DTV code stream informations calculate the program timing node be for play should
The playback equipment of program is DTV, if playback equipment is other types of equipment, such as IPTV then needs, and uses and is set with broadcasting
The standby mode for being adapted timing intermediate node really, details are not described herein again.
It further, can be by each emotional information of record and the corresponding timing node in feedback unit 4
In information preservation to database, and audience emotion variation table is made in the data of record, to obtain the program when time broadcasting
Audience emotion feedback data.
Further, it further includes obtaining head pose and smile journey that the picture to the spectators, which carries out human face analysis,
Degree.
The present embodiment can active obtaining TV programme feedback, accurately show that the spectators in each timing node in program are anti-
It answers, the effect of reflection program manufacture can make TV programme producer fully understand the hobby of spectators, for the mood handle of spectators
Control has better grasp.
Accordingly, the embodiment of the present invention also provides a kind of program feedback terminal equipment, including processor, memory and storage
In the memory and it is configured as the computer program executed by the processor, the processor executes the computer
The program feedback method that any embodiment of the present invention is provided is realized when program.
The program feedback terminal equipment of the present embodiment includes：It processor, memory and is stored in the memory simultaneously
The computer program that can be run on the processor.The processor realizes above-mentioned each section when executing the computer program
Step in mesh feedback method embodiment, such as step shown in FIG. 1 S1~step S4.Alternatively, described in the processor execution
The function of each module/unit in above-mentioned each device embodiment, such as each unit shown in Fig. 4 are realized when computer program.
Illustratively, the computer program can be divided into one or more module/units, one or more
A module/unit is stored in the memory, and is executed by the processor, to complete the present invention.It is one or more
A module/unit can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing institute
State implementation procedure of the computer program in the program feedback terminal equipment.For example, the computer program can be divided
At picture acquiring unit 1, human face analysis unit 2, timing node information acquisition unit 3 and feedback unit 4, each module concrete function
It is as follows：
Picture acquiring unit 1, the picture of the spectators of the viewing program for obtaining shooting；
Human face analysis unit 2, for the picture progress human face analysis to the spectators, in the picture to obtain the spectators
Spectators emotional information；
Timing node information acquisition unit 3, for corresponding program when obtaining the picture for shooting the spectators
Timing node information；
Feedback unit 4, for recording each emotional information and the corresponding timing node information, to obtain
Program is stated when time audience emotion feedback data of broadcasting.
The program feedback terminal equipment can be desktop PC, notebook, palm PC and cloud server etc.
Computing device.The program feedback terminal equipment may include, but be not limited only to, processor, memory.Those skilled in the art can
To understand, the schematic diagram is only the example of program feedback terminal equipment, does not constitute the limit to program feedback terminal equipment
It is fixed, may include either combining certain components or different components, such as the section than illustrating more or fewer components
Mesh feedback terminal equipment can also include input-output equipment, network access equipment, bus etc..
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor is the control centre of the program feedback terminal equipment, utilizes various interfaces and the entire program of connection
The various pieces of feedback terminal equipment.
The memory can be used for storing the computer program and/or module, and the processor is by running or executing
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
The various functions of program feedback terminal equipment.The memory can include mainly storing program area and storage data field, wherein deposit
Store up program area can storage program area, (for example sound-playing function, image play work(to the application program needed at least one function
Energy is equal) etc.；Storage data field can be stored uses created data (such as audio data, phone directory etc.) etc. according to mobile phone.
Can also include nonvolatile memory in addition, memory may include high-speed random access memory, for example, hard disk, memory,
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card), at least one disk memory, flush memory device or other volatile solid-state parts.
Wherein, if module/unit of the program feedback terminal integration of equipments is realized in the form of SFU software functional unit
And when sold or used as an independent product, it can be stored in a computer read/write memory medium.Based on such
Understand, the present invention realizes all or part of flow in above-described embodiment method, can also instruct phase by computer program
The hardware of pass is completed, and the computer program can be stored in a computer readable storage medium, which exists
When being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer journey
Sequence code, the computer program code can be source code form, object identification code form, executable file or certain intermediate shapes
Formula etc..The computer-readable medium may include：Any entity or device, note of the computer program code can be carried
Recording medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium
Deng.It should be noted that the content that the computer-readable medium includes can be real according to legislation in jurisdiction and patent
The requirement trampled carries out increase and decrease appropriate, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium
Do not include electric carrier signal and telecommunication signal.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separating component
The unit of explanation may or may not be physically separated, and the component shown as unit can be or can also
It is not physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of module therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relation between module indicates there is communication connection between them, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand
And implement.
Accordingly, the embodiment of the present invention also provides a kind of playback equipment, including one kind that any embodiment of the present invention is provided
TV programme feedback device.Specific TV programme feedback device can refer to the explanation of above-described embodiment, and details are not described herein again.
In addition, the present embodiment can also include camera, alternatively, including the interface that can be communicatively coupled with external camera, with
Realize the picture obtained captured by external camera.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of program feedback method, which is characterized in that including：
Obtain the picture of the spectators of the viewing program of shooting；
Human face analysis, the emotional information of the spectators in picture to obtain the spectators are carried out to the picture of the spectators；
The timing node information of corresponding program when obtaining the picture for shooting the spectators；
Each emotional information and the corresponding timing node information are recorded, to obtain the program when time sight of broadcasting
Many emotional feedback data.
2. program feedback method as described in claim 1, which is characterized in that further include：
The program for collecting preset times plays the acquired audience emotion feedback data；
It is for statistical analysis to the audience emotion feedback data, generate the program staining effect report of the program, wherein institute
State the change of audience emotion feedback and the audience emotion in the preset time node that the report of program staining effect includes the program
Change information.
3. program feedback method as described in claim 1, which is characterized in that further include：
When responding the program broadcasting, the currently viewing program is shot by camera in the preset time node of the program
Spectators.
4. program feedback method as described in claim 1, which is characterized in that the picture to the spectators carries out face point
Analysis includes：
The picture of the spectators is uploaded to recognition of face platform, the face picture is carried out by the recognition of face platform
Human face analysis, wherein the human face analysis includes：
Identify the facial image of each spectators in the picture of the spectators；
Determine the face key point in the facial image of each spectators；
The face key point is analyzed, to obtain the emotional information of the corresponding spectators.
5. program feedback method as described in claim 1, which is characterized in that the picture to the spectators carries out face point
Analysis further includes obtaining the viewer age, spectators' gender, head pose and smile degree.
6. program feedback method as described in claim 1, which is characterized in that described to obtain the picture when institute for shooting the spectators
The timing node information of the corresponding program includes：
When shooting the picture of the spectators, by the time parameter in code stream information calculate the program timing node, from
And when obtaining the picture for shooting the spectators the corresponding program timing node information.
7. a kind of program feedback device, which is characterized in that including：
Picture acquiring unit, the picture of the spectators of the viewing program for obtaining shooting；
Human face analysis unit carries out human face analysis, the sight in picture to obtain the spectators for the picture to the spectators
Many emotional informations；
Timing node information acquisition unit, for obtaining the section object time corresponding when the picture for shooting the spectators
Point information；
Feedback unit, for recording each emotional information and the corresponding timing node information, to obtain the section
Mesh is when time audience emotion feedback data of broadcasting.
8. program feedback device as claimed in claim 7, which is characterized in that further include：
Collector unit, the program for collecting preset times play the acquired audience emotion feedback data；
Statistic unit, for for statistical analysis to the audience emotion feedback data, the program effect for generating the program is anti-
Feedback report, wherein program staining effect report include the program preset time node in audience emotion feed back and institute
State the change information of audience emotion.
9. a kind of program feedback terminal equipment, including processor, memory and it is stored in the memory and is configured as
The computer program executed by the processor, the processor realize such as claim 1 to 6 when executing the computer program
Any one of described in program feedback method.
10. a kind of playback equipment, which is characterized in that including a kind of TV programme feedback dress of claim 7~8 any one of them
It sets.
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