CN110324641A - The method and device of targets of interest moment display is kept in panoramic video - Google Patents
The method and device of targets of interest moment display is kept in panoramic video Download PDFInfo
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- CN110324641A CN110324641A CN201910629350.7A CN201910629350A CN110324641A CN 110324641 A CN110324641 A CN 110324641A CN 201910629350 A CN201910629350 A CN 201910629350A CN 110324641 A CN110324641 A CN 110324641A
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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
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
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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
- H04N21/251—Learning process for intelligent management, e.g. learning user preferences for recommending movies
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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
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computing Systems (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present invention provides the method and devices that the display of targets of interest moment is kept in a kind of panoramic video.The method that the display of targets of interest moment is kept in panoramic video includes: to default targets of interest addition interest view parameters one or more in panoramic video, form multiple configuration files, wherein, each configuration file includes for interest view parameter set added by one or more default targets of interest；And when receiving tracking targets of interest play instruction, panoramic video is played out according to the instruction corresponding configuration file.Above-mentioned apparatus is for realizing processing same as mentioned above.The above method and device of the invention, can be when panoramic camera be when acquiring image and targets of interest has relative motion, and user does not need targets of interest can be made to be maintained in broadcasting visual angle by operations such as sliding screens.
Description
Technical field
The present invention relates to the sides that the display of targets of interest moment is kept in video processing technique more particularly to a kind of panoramic video
Method and device.
Background technique
Usual intelligent terminal is in playing panoramic video, the portion of some direction in the only panoramic video that playing device plays
Split screen.In fact panoramic video be centered on observer, around fixed point rotate a circle observed by comprehensive 360 degree of view
Wild scene.When playing, intelligent terminal can slide screen or mobile hardware equipment by user to determine display panoramic video
Which parts of images in current frame image, the parts of images are equivalent to user as observer and watch panorama with certain observation visual angle
The parts of images seen when video, this observation visual angle are the broadcasting visual angle of current video.
When user wishes some targets of interest in continuous observation video when watching panoramic video, since player is shown
Screen is only able to display the sub-fraction of panoramic video, i.e., the current picture that user sees on the screen is panoramic video present frame figure
A part of picture, then user has to manually under the premise of panoramic camera and targets of interest do not keep opposing stationary
Stroke screen may be viewed by region so that the picture comprising the targets of interest is constantly dragged to screen and watch.Obviously, this
Method is highly detrimental to user experience.
Summary of the invention
It has been given below about brief overview of the invention, in order to provide about the basic of certain aspects of the invention
Understand.It should be appreciated that this summary is not an exhaustive overview of the invention.It is not intended to determine key of the invention
Or pith, it is also not intended to limit the scope of the invention.Its purpose only provides certain concepts in simplified form, with this
As the preamble in greater detail discussed later.
In consideration of it, the present invention provides a kind of method for keeping the display of targets of interest moment in panoramic video, the method
It include: to obtain panoramic video data；Interest view parameter is added to default targets of interest one or more in panoramic video, is formed
Multiple configuration files, wherein each configuration file includes for interest visual angle added by one or more default targets of interest
Parameter sets；And when receiving tracking targets of interest play instruction, according to the corresponding configuration file of the instruction to aphorama
Frequency plays out.
It is possible to further as follows to default targets of interest addition interest views one or more in panoramic video
Angular dimensions: in the case where playing in visual angle only includes a targets of interest, the sequence of frames of video comprising the targets of interest is added
Add interest view parameter set.
It is possible to further as follows to default targets of interest addition interest views one or more in panoramic video
Angular dimensions: in the case where playing in visual angle includes simultaneously two or more targets of interest, to including this group of targets of interest
Sequence of frames of video add interest view parameter set.
Further, multiple emerging in a targets of interest or the corresponding interest view parameter set of one group of targets of interest
Interesting view parameter is different.
Further, the corresponding interest view parameter set of targets of interest interest view corresponding with one group of targets of interest
Angular dimensions set can part interest view parameter it is identical.
Further, according to time point real-time recommendation targets of interest, with after user selects one or a set of targets of interest,
Panoramic video is played out according to the targets of interest or this group of targets of interest corresponding configuration file.
According to another aspect of the present invention, the dress that the display of targets of interest moment is kept in a kind of panoramic video is additionally provided
It sets, described device includes: acquiring unit, for obtaining panoramic video data；Setting unit, for one in panoramic video or
Multiple default targets of interest add interest view parameter, form multiple configuration files, wherein each configuration file includes being directed to one
Interest view parameter set added by a or multiple default targets of interest；And broadcast unit, for emerging when receiving tracking
When interesting target play instruction, panoramic video is played out according to the instruction corresponding configuration file.
Further, the setting unit as follows adds default targets of interest one or more in panoramic video
Add interest view parameter: in the case where playing in visual angle only includes a targets of interest, to the video comprising the targets of interest
Frame sequence adds interest view parameter set.
Further, the setting unit as follows adds default targets of interest one or more in panoramic video
Add interest view parameter: in the case where playing in visual angle includes simultaneously two or more targets of interest, to including the group
The sequence of frames of video of targets of interest adds interest view parameter set.
Further, multiple emerging in a targets of interest or the corresponding interest view parameter set of one group of targets of interest
Interesting view parameter is different.
Further, the corresponding interest view parameter set of targets of interest interest view corresponding with one group of targets of interest
Angular dimensions set can part interest view parameter it is identical.
Further, the broadcast unit is according to time point real-time recommendation targets of interest, to select one or one in user
After group targets of interest, panoramic video is played out according to the targets of interest or this group of targets of interest corresponding configuration file.
The method and device of targets of interest moment display is kept in a kind of panoramic video through the invention, intelligent terminal exists
When playing panoramic video, it is interested to automatically select user in panoramic video for the display operation information that can be inputted according to user
Target, and then the targets of interest is constantly tracked in set time section in panoramic video；When panoramic camera and interest mesh
When indicating relative motion, user, which may not necessarily continually manually adjust, to play visual angle and remains at targets of interest entirely
In scape video, to simplify user's operation, the experience sense that user watches panoramic video is improved.
By the detailed description below in conjunction with attached drawing to highly preferred embodiment of the present invention, these and other of the invention is excellent
Point will be apparent from.
Detailed description of the invention
The present invention can be by reference to being better understood, wherein in institute below in association with description given by attached drawing
Have and has used the same or similar appended drawing reference in attached drawing to indicate same or similar component.The attached drawing is together with following
It is described in detail together comprising in the present specification and forming a part of this specification, and is used to that this is further illustrated
The preferred embodiment and explanation the principle of the present invention and advantage of invention.Wherein:
Fig. 1 is to show to keep one kind of the method for targets of interest moment display exemplary in a kind of panoramic video of the invention
The flow chart of processing；
Fig. 2 be show kept in a kind of panoramic video of the invention one of device of the display of targets of interest moment it is exemplary
Structural block diagram.
It will be appreciated by those skilled in the art that element in attached drawing is just for the sake of showing for the sake of simple and clear,
And be not necessarily drawn to scale.For example, the size of certain elements may be exaggerated relative to other elements in attached drawing, with
Just the understanding to the embodiment of the present invention is helped to improve.
Specific embodiment
Exemplary embodiment of the invention is described hereinafter in connection with attached drawing.For clarity and conciseness,
All features of actual implementation mode are not described in the description.It should be understood, however, that developing any this actual implementation
Much decisions specific to embodiment must be made during example, to realize the objectives of developer, for example, symbol
Restrictive condition those of related to system and business is closed, and these restrictive conditions may have with the difference of embodiment
Changed.In addition, it will also be appreciated that although development is likely to be extremely complex and time-consuming, to having benefited from the present invention
For those skilled in the art of content, this development is only routine task.
Here, and also it should be noted is that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings
Illustrate only with closely related apparatus structure and/or processing step according to the solution of the present invention, and be omitted and the present invention
The little other details of relationship.
Fig. 1 shows a kind of exemplary place that the method for targets of interest moment display is kept in a kind of above-mentioned panoramic video
Reason.
It should be noted that in an embodiment of the present invention, broadcasting corresponding to targets of interest will be preset in panoramic video
Visual angle is known as interest visual angle.In the following, describing the method for keeping the display of targets of interest moment in panoramic video of the invention in conjunction with Fig. 1
An exemplary process, through this process, can be used family do not have to manual stroke screen be maintained interest mesh in panoramic video
Mark moment display.
As shown in Figure 1, in step s 110, obtaining panoramic video data.Then, step S120 is executed.
In the step s 120, interest view parameter is added to default targets of interest one or more in panoramic video, is formed
Multiple configuration files, wherein each configuration file includes for interest visual angle added by one or more default targets of interest
Parameter sets.
In an embodiment of the present invention, such as video content can be analyzed by artificial or computer, and then judged
Which target is that user is possible to the target (as default targets of interest) interested persistently watched in video scene, and to interest
The position of target and feature carry out record storage.
In addition, in an embodiment of the present invention, configuration file is, for example, editable format, it can be one or more.User
Different configuration files may be selected when watching panoramic video, so that panoramic video can be according to different configuration files when playing
Corresponding different targets of interest and change interest visual angle automatically, remain at the selected corresponding targets of interest of configuration file
It plays in visual angle.
Assuming that there is N number of targets of interest in panoramic video, N is positive integer.For example,
It in one example, in the step s 120, can be as follows to one or more default in panoramic video
Targets of interest adds interest view parameter: in the case where playing in visual angle only includes a targets of interest, to including the interest
The sequence of frames of video of target adds interest view parameter set, that is, to above-mentioned each video frame sequence comprising the targets of interest
Column add corresponding interest view parameter, by the corresponding interest view parameter shape of all sequence of frames of video comprising the targets of interest
At the corresponding interest view parameter set of the targets of interest.
For example, as shown in Table 1, by taking the corresponding configuration file of targets of interest 1 as an example, in the interest that the configuration file includes
In view parameter set, the corresponding interest view parameter of targets of interest 1 is F11 in sequence of frames of video M1, in sequence of frames of video
The corresponding interest view parameter of targets of interest 1 is F12 ... ..., the corresponding interest of targets of interest 1 in sequence of frames of video MS in M2
View parameter is F1S.Wherein, S indicates the number of sequence of frames of video.
Table one:
In addition, in another example, it in the step s 120, can be as follows to one in panoramic video or more
A default targets of interest adds interest view parameter: playing in visual angle simultaneously comprising the feelings of two or more targets of interest
Under condition, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest (such as targets of interest A and B),
That is, corresponding interest view parameter is added to above-mentioned each sequence of frames of video comprising this group of targets of interest, by emerging comprising the group
The corresponding interest view parameter of all sequence of frames of video of interesting target forms the corresponding interest View Parameter Set of this group of targets of interest
It closes.
Table two:
It is understood that multiple interest in interest view parameter set corresponding to one or a set of targets of interest regard
Angular dimensions is different；And interest view parameter set corresponding to a targets of interest with it is emerging corresponding to one group of targets of interest
Interest view parameter in interesting view parameter set can be identical (such as part is identical), be also possible to different such as emerging
The corresponding interest View Parameter Set of interesting target A is combined into setA={ (α A1, β A1), (α A2, β A2) ... ..., (α AS, β AS) },
Middle interest view parameter indicates (feathering angle, pitching rotation angle) that 1 group of targets of interest emerging comprising targets of interest A+ with rotation angle
Interesting target B, corresponding interest View Parameter Set be combined into setAB=(α AB1, β AB1), (α AB2, β AB2) ... ..., (α ABS,
β ABS) }, then it is possible that (α A2, β A2) and (α AB2, β AB2) is identical in sequence of frames of video M2.
Then, in step s 130, when receiving " tracking targets of interest " play instruction, match according to the instruction is corresponding
File is set to play out panoramic video.
As an example, in step s 130, such as can be according to time point real-time recommendation targets of interest, the interest mesh of recommendation
Mark can be one or a set of；The triggering mode of targets of interest is clicked the targets of interest that selection playing device is recommended by user,
Target of whether being interested in visual angle is put in unlimited record and broadcast.For example, playing device (corresponding a certain section of video frame sequence in period T1
Column) real-time recommendation targets of interest A, targets of interest B+C, and (the corresponding a certain section of sequence of frames of video) real-time recommendation in period T2
Targets of interest A, targets of interest D.After the targets of interest that user selects some to recommend, then playing device is according to the targets of interest
Corresponding configuration file plays out panoramic video, and user can manually select different configuration files under this mode playback
To track different targets of interest.
It should be noted that user can pass through at any time when panoramic video enters " tracking targets of interest " mode playback
Enter panoramic video free way (sliding screen) broadcasting with interacting for playing device.
It should be noted that identical many forms, such as coordinate, rotation can be used in user perspective and interest visual angle
Angle, space vector etc..
For example, can only have a certain section i.e. some sequence of frames of video to configure interesting view parameter in configuration file, and
Remaining sequence of frames of video is not configured.
In addition, can only have several segments i.e. several sequence of frames of video to configure interesting view parameter in configuration file, and
Remaining sequence of frames of video is not configured；Alternatively, may be that all sequence of frames of video configure interest visual angle ginseng in configuration file
Number.
In addition, the embodiments of the present invention also provide the devices for keeping the display of targets of interest moment in a kind of panoramic video.
Fig. 2 shows an exemplary structural frames of the device that the display of targets of interest moment is kept in above-mentioned panoramic video
Figure.
As shown in Fig. 2, keeping the device of targets of interest moment display in panoramic video includes acquiring unit 210, setting list
Member 220 and broadcast unit 230.
As shown in Fig. 2, Fig. 1 shows the one kind for keeping the method for targets of interest moment display in a kind of above-mentioned panoramic video
Exemplary process.
As shown in Fig. 2, acquiring unit 210 is for obtaining panoramic video data.Then, setting unit 220 is used for panorama
One or more default targets of interest add interest view parameter in video, form multiple configuration files, wherein each configuration text
Part includes for interest view parameter set added by one or more default targets of interest.
In an embodiment of the present invention, setting unit 220 can for example divide video content by artificial or computer
Analysis, and then judge which target is that user is possible to the target interested persistently watched (as default interest mesh in video scene
Mark), and position and feature progress record storage to targets of interest.
In addition, in an embodiment of the present invention, configuration file is, for example, editable format, it can be one or more.User
Different configuration files may be selected when watching panoramic video, so that panoramic video can be according to different configuration files when playing
Corresponding different targets of interest and change interest visual angle automatically, remain at the selected corresponding targets of interest of configuration file
It plays in visual angle.
Assuming that there is N number of targets of interest in panoramic video, N is positive integer.For example,
In one example, setting unit 220 can as follows preset one or more in panoramic video emerging
Interesting target adds interest view parameter: in the case where playing in visual angle only includes a targets of interest, to including the interest mesh
Target sequence of frames of video adds interest view parameter set, that is, to above-mentioned each sequence of frames of video comprising the targets of interest
Corresponding interest view parameter is added, is formed by the corresponding interest view parameter of all sequence of frames of video comprising the targets of interest
The corresponding interest view parameter set of the targets of interest.
For example, as shown in Table 1, by taking the corresponding configuration file of targets of interest 1 as an example, in the interest that the configuration file includes
In view parameter set, the corresponding interest view parameter of targets of interest 1 is F11 in sequence of frames of video M1, in sequence of frames of video
The corresponding interest view parameter of targets of interest 1 is F12 ... ..., the corresponding interest of targets of interest 1 in sequence of frames of video MS in M2
View parameter is F1S.Wherein, S indicates the number of sequence of frames of video.
In addition, in another example, setting unit 220 can also be as follows to one in panoramic video or more
A default targets of interest adds interest view parameter: playing in visual angle simultaneously comprising the feelings of two or more targets of interest
Under condition, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest (such as targets of interest A and B),
That is, corresponding interest view parameter is added to above-mentioned each sequence of frames of video comprising this group of targets of interest, by emerging comprising the group
The corresponding interest view parameter of all sequence of frames of video of interesting target forms the corresponding interest View Parameter Set of this group of targets of interest
It closes.
It is understood that multiple interest in interest view parameter set corresponding to one or a set of targets of interest regard
Angular dimensions is different；And interest view parameter set corresponding to a targets of interest with it is emerging corresponding to one group of targets of interest
Interest view parameter in interesting view parameter set can be identical, be also possible to different, such as targets of interest A is corresponding
Interest View Parameter Set is combined into setA={ (α A1, β A1), (α A2, β A2) ... ..., (α AS, β AS) }, and 1 group of targets of interest includes
Targets of interest A+ targets of interest B, corresponding interest View Parameter Set are combined into setAB={ (α AB1, β AB1), (α AB2, β
AB2) ... ..., (α ABS, β ABS) }, then it is possible that (α A2, β A2) and (α AB2, β AB2) is identical in sequence of frames of video M2
's.
Broadcast unit 230 is used for when receiving " tracking targets of interest " play instruction, according to the corresponding configuration of the instruction
File plays out panoramic video.
As an example, broadcast unit 230 for example can be according to time point real-time recommendation targets of interest, the targets of interest of recommendation
It can be one or a set of；The triggering mode of targets of interest is clicked the targets of interest that selection playing device is recommended by user, no
Limitation plays target of whether being interested in visual angle.For example, playing device (corresponding a certain section of sequence of frames of video) in period T1
Real-time recommendation targets of interest A, targets of interest B+C, and (corresponding a certain section of sequence of frames of video) real-time recommendation is emerging in period T2
Interesting target A, targets of interest D.After the targets of interest that user selects some to recommend, then playing device is according to the targets of interest pair
The configuration file answered plays out panoramic video, under this mode playback user can manually select different configuration files with
Track different targets of interest.
It should be noted that user can pass through at any time when panoramic video enters " tracking targets of interest " mode playback
Enter panoramic video free way (sliding screen) broadcasting with interacting for playing device.
It should be noted that identical many forms, such as coordinate, rotation can be used in user perspective and interest visual angle
Angle, space vector etc..
For example, can only have a certain section i.e. some sequence of frames of video to configure interesting view parameter in configuration file, and
Remaining sequence of frames of video is not configured.
In addition, can only have several segments i.e. several sequence of frames of video to configure interesting view parameter in configuration file, and
Remaining sequence of frames of video is not configured；Alternatively, may be that all sequence of frames of video configure interest visual angle ginseng in configuration file
Number.
Finally, it should be noted that above embodiments are only to exemplary illustration technical solution of the present invention, rather than it is limited
System；Although the present invention and bring beneficial effect of the present invention are described in detail with reference to the foregoing embodiments, this field
Those of ordinary skill is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments or right
Part of technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution
The range of the claims in the present invention.
To sum up, the embodiment provides following scheme:
The method of targets of interest moment display is kept in a kind of panoramic video of scheme 1., which is characterized in that the method packet
It includes:
Obtain panoramic video data；
Interest view parameter is added to default targets of interest one or more in panoramic video, forms multiple configuration files,
Wherein, each configuration file includes for interest view parameter set added by one or more default targets of interest；And
When receiving tracking targets of interest play instruction, panoramic video is carried out according to the instruction corresponding configuration file
It plays.
Scheme 2. is the method according to claim 1, wherein can be as follows in panoramic video
The default targets of interest of one or more adds interest view parameter: the case where playing in visual angle only includes a targets of interest
Under, interest view parameter set is added to the sequence of frames of video comprising the targets of interest.
3. method according to claim 1 or 2 of scheme, which is characterized in that can be as follows to aphorama
One or more default targets of interest add interest view parameter in frequency: simultaneously including two or more in visual angle playing
In the case where targets of interest, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest.
The method according to any one of claim 1-3 of scheme 4. a, which is characterized in that targets of interest or one
Multiple interest view parameters in the corresponding interest view parameter set of group targets of interest are different.
5. method according to any of claims 1-4 of scheme a, which is characterized in that targets of interest is corresponding
Interest view parameter set interest view parameter set corresponding with one group of targets of interest can part interest view parameter it is identical.
The method according to any one of claims 1-5 of scheme 6., which is characterized in that according to time point real-time recommendation
Targets of interest, it is corresponding according to the targets of interest or this group of targets of interest with after user selects one or a set of targets of interest
Configuration file plays out panoramic video.
The device of targets of interest moment display is kept in a kind of panoramic video of scheme 7., which is characterized in that described device packet
It includes:
Acquiring unit, for obtaining panoramic video data；
Setting unit is formed for adding interest view parameter to default targets of interest one or more in panoramic video
Multiple configuration files, wherein each configuration file includes for interest visual angle added by one or more default targets of interest
Parameter sets；And
Broadcast unit, for when receive tracking targets of interest play instruction when, according to the corresponding configuration file of the instruction
Panoramic video is played out.
The device according to claim 7 of scheme 8., which is characterized in that the setting unit is as follows to complete
One or more default targets of interest add interest view parameter in scape video: only including a targets of interest in visual angle playing
In the case where, interest view parameter set is added to the sequence of frames of video comprising the targets of interest.
The device according to claim 7 or 8 of scheme 9., which is characterized in that the setting unit is as follows
Interest view parameters are added to targets of interest one or more default in panoramic video: play in visual angle simultaneously comprising two or
In the case where more than two targets of interest, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest.
The device according to any one of claim 7-9 of scheme 10., which is characterized in that a targets of interest or
Multiple interest view parameters in the corresponding interest view parameter set of one group of targets of interest are different.
The device according to any one of claim 7-10 of scheme 11. a, which is characterized in that targets of interest is corresponding
Interest view parameter set interest view parameter set corresponding with one group of targets of interest can part interest view parameter phase
Together.
The device according to any one of claims 7-11 of scheme 12., which is characterized in that the broadcast unit according to
Time point real-time recommendation targets of interest, with after user selects one or a set of targets of interest, according to the targets of interest or the group
The corresponding configuration file of targets of interest plays out panoramic video.
Claims (10)
1. keeping the method for targets of interest moment display in a kind of panoramic video, which is characterized in that the described method includes:
Obtain panoramic video data；
Interest view parameter is added to default targets of interest one or more in panoramic video, forms multiple configuration files, wherein
Each configuration file includes for interest view parameter set added by one or more default targets of interest；And
When receiving tracking targets of interest play instruction, panoramic video is broadcast according to the instruction corresponding configuration file
It puts.
2. the method according to claim 1, wherein as follows to one or more pre- in panoramic video
If targets of interest adds interest view parameter: in the case where playing in visual angle only includes a targets of interest, to emerging comprising this
The sequence of frames of video of interesting target adds interest view parameter set.
3. method according to claim 1 or 2, which is characterized in that as follows to one in panoramic video or more
A default targets of interest adds interest view parameter: playing in visual angle simultaneously comprising the feelings of two or more targets of interest
Under condition, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest.
4. method according to any one of claim 1-3, which is characterized in that a targets of interest or one group of interest mesh
The multiple interest view parameters marked in corresponding interest view parameter set are different.
5. method according to any of claims 1-4, which is characterized in that the corresponding interest visual angle of a targets of interest
Parameter sets interest view parameter set part interest view parameter corresponding with one group of targets of interest is identical.
6. method according to any one of claims 1-5, which is characterized in that according to time point real-time recommendation interest mesh
Mark, it is literary according to the targets of interest or the corresponding configuration of this group of targets of interest with after user selects one or a set of targets of interest
Part plays out panoramic video.
7. keeping the device of targets of interest moment display in a kind of panoramic video, which is characterized in that described device includes:
Acquiring unit, for obtaining panoramic video data；
Setting unit is formed multiple for adding interest view parameter to default targets of interest one or more in panoramic video
Configuration file, wherein each configuration file includes for interest view parameter added by one or more default targets of interest
Set；And
Broadcast unit, for when receive tracking targets of interest play instruction when, according to the corresponding configuration file of the instruction to complete
Scape video plays out.
8. device according to claim 7, which is characterized in that the setting unit is as follows in panoramic video
The default targets of interest of one or more adds interest view parameter: the case where playing in visual angle only includes a targets of interest
Under, interest view parameter set is added to the sequence of frames of video comprising the targets of interest.
9. device according to claim 7 or 8, which is characterized in that the setting unit is as follows to aphorama
One or more default targets of interest add interest view parameter in frequency: simultaneously including two or more in visual angle playing
In the case where targets of interest, interest view parameter set is added to the sequence of frames of video comprising this group of targets of interest.
10. the device according to any one of claim 7-9, which is characterized in that a targets of interest or one group of interest
Multiple interest view parameters in the corresponding interest view parameter set of target are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910629350.7A CN110324641B (en) | 2019-07-12 | 2019-07-12 | Method and device for keeping interest target moment display in panoramic video |
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