CN106572344A - Virtual reality live broadcast method and system and cloud server - Google Patents
Virtual reality live broadcast method and system and cloud server Download PDFInfo
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- CN106572344A CN106572344A CN201610870985.2A CN201610870985A CN106572344A CN 106572344 A CN106572344 A CN 106572344A CN 201610870985 A CN201610870985 A CN 201610870985A CN 106572344 A CN106572344 A CN 106572344A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
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Abstract
Provided is a virtual reality live broadcast method, which comprises the following steps: a wearable recording device carries out on-site panoramic video recording and transmits image frames of a recorded video and related parameters in the recording process to a cloud server in real time; the cloud server carries out panoramic stitching processing on the image frames of the video, carries out three-dimensional modeling according to the related parameters in the recording process to generate a three-dimensional panoramic video and transmits the three-dimensional panoramic video to a visual device; and the visual device obtains the real-time or delayed three-dimensional panoramic video from the cloud server to allow a user to carry out on-site video live broadcast or rebroadcast. The invention also provides a virtual reality live broadcast system and the cloud server. The virtual reality live broadcast method and system and the cloud server can bring better user experience to the users.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of utilization virtual reality realize live method, system and
Equipment.
Background technology
The consideration of the aspects such as amusement, training is currently based on, for the experience for giving user on the spot in person, virtual reality
(VirtualReality, abbreviation VR) technology is developed rapidly.
User has been blocked human eye and has been connected with the vision of real world by wearing the helmet with display device or glasses, is led to
The picture of equipment real-time rendering is crossed, the panorama world of a complete new experience can be built for user.
Virtual reality technology can be widely used in urban planning, indoor design, industrial simulation, historic site recovery, bridge road
The various fields such as road design, real estate sale, Tourism teaching, educational training.However, being carried out using virtual reality technology live straight
Broadcast or rare.
The content of the invention
In view of the foregoing, it is necessary to propose a kind of virtual reality live broadcasting method, which can be brought just as coming to personally to user
The sensation at scene, improves Consumer's Experience.
A kind of virtual reality live broadcasting method, including：
The panoramic video at the wearable recording arrangement scene of carrying out is recorded, by the image frame of the video of the recording and record
Relevant parameter during system is real-time transmitted to Cloud Server；
The Cloud Server carries out panoramic mosaic process to the image frame of the video, and according in the recording process
Relevant parameter carries out three-dimensional modeling, generates three-dimensional panoramic video, sends visual device to；And
The visual device obtains the three-dimensional panoramic video of real-time or time delay from the Cloud Server, to provide user couple
The live or relay at the scene.
In present pre-ferred embodiments, the wearable recording arrangement is worn on the body of movable objects, it is described can
Mobile object includes people or robot.
In present pre-ferred embodiments, the visual device provides video recording mode and video play mode supplies user
Select, wherein：
The video recording mode can include net cast and relay；And
The video play mode includes following people or the visual field of robot for dressing the wearable recording arrangement
Play video and 360 degree of unobstructed views play video.
In view of the foregoing, there is a need to a kind of virtual reality live broadcast system of proposition, which can be brought just as parent to user
Face the sensation at scene, improve Consumer's Experience.
A kind of virtual reality live broadcast system, including：
Wearable recording arrangement, Cloud Server and visual device, the wearable recording arrangement with it is described
Cloud Server communication connects, and the Cloud Server is connected with visual device communication, wherein：
The wearable recording arrangement is used for the panoramic video at the scene of carrying out and records, by the image of the video of the recording
Relevant parameter in frame and recording process is real-time transmitted to the Cloud Server；
The Cloud Server carries out panoramic mosaic process for the image frame to the video, and according to the recording process
In relevant parameter carry out three-dimensional modeling, generate three-dimensional panoramic video, send visual device to；And
Three-dimensional panoramic video of the visual device for the real-time or time delay from Cloud Server acquisition, to provide use
Family is to the live of the scene or relays.
In present pre-ferred embodiments, the wearable recording arrangement includes six photographic head, positioned at the Wearable
The position of the up, down, left, right, before and after of sound pick-up outfit.
In present pre-ferred embodiments, the wearable recording arrangement is worn on the body of movable objects, it is described can
Mobile object includes people or robot.
In present pre-ferred embodiments, the visual device is to support the equipment that shows of virtual reality, including glasses, head
Helmet, display screen.
In present pre-ferred embodiments, the visual device provides video recording mode and video play mode supplies user
Select, wherein：
The video recording mode can include net cast and relay；And
The video play mode includes following people or the visual field of robot for dressing the wearable recording arrangement
Play video and 360 degree of unobstructed views play video.
In view of the foregoing, there is a need to the Cloud Server for proposing to realize virtual reality live broadcasting method, which can give user
Bring more preferable Consumer's Experience.
A kind of Cloud Server, including：
Storage device, for the image data processing system that is stored with；
Processor, for performing described image data handling system, realizes following operation：
Receive the related ginseng in the image frame and recording process of the video that wearable recording arrangement is sent in real time
Number；
360 degree of panoramic mosaics process are carried out to the image frame of the video, full-view image frame is generated；
Three-dimensional modeling is carried out according to the full-view image frame, and the relevant parameter in recording process, three-dimensional panorama is generated
Video, stores the three-dimensional panoramic video, and spreads the three-dimensional panoramic video according to user's request and give visual device.
In view of the foregoing, there is a need to a kind of image data processing system of proposition, which can be to realizing that virtual reality is straight
The data of broadcasting method are processed.
A kind of image data processing system, including functional module is used for：
Receive the related ginseng in the image frame and recording process of the video that wearable recording arrangement is sent in real time
Number；
360 degree of panoramic mosaics process are carried out to the image frame of the video, full-view image frame is generated；
Three-dimensional modeling is carried out according to the full-view image frame, and the relevant parameter in recording process, three-dimensional panorama is generated
Video, stores the three-dimensional panoramic video, and spreads the three-dimensional panoramic video according to user's request and give visual device.
The wearable recording that one is provided with image unit is set by virtual reality live broadcasting method of the present invention and system
It is standby to be worn on, such as on the movable objects such as people, robot, and by the movable objects be placed on any user think but because
Where various reasons can not be gone to, such as in in-situ match, tourism scene, pan-shot is realized, and utilizes virtual reality technology,
It is sent in the visual device that user wears, brings just as the sensation being in the action to user, improve Consumer's Experience.
Description of the drawings
The system architecture diagram of virtual reality live broadcasting method preferred embodiment of the present invention is carried out shown in Fig. 1.
The hardware configuration of the Cloud Server of the data processing of virtual reality live broadcast system of the present invention is carried out shown in Fig. 2
Schematic diagram.
It is the method flow diagram of virtual reality live broadcasting method preferred embodiment of the present invention shown in Fig. 3.
It is wearable recording arrangement side's execution in virtual reality live broadcasting method preferred embodiment of the present invention shown in Fig. 4
Method flow diagram.
It is the method stream of virtual reality live broadcasting method preferred embodiment medium cloud server side execution of the present invention shown in Fig. 5
Cheng Tu.
It is the method stream of visual device side's execution in virtual reality live broadcasting method preferred embodiment of the present invention shown in Fig. 6
Cheng Tu.
Main element symbol description
Wearable recording arrangement 1
Image unit 10
Movable objects 11
Cloud Server 2
Visual device 3
Graphic process unit 30
Mobile control terminal 4
Image data processing system 20
Storage device 21
Processor 22
Communication bus 23
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.
Based on the embodiment in the present invention, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Refering to the system architecture diagram for shown in Fig. 1, being carried out virtual reality live broadcasting method preferred embodiment of the present invention.
The system for performing the virtual reality live broadcasting method (is called in the following text：Virtual reality live broadcast system) 100 include it is wearable
Recording arrangement 1, Cloud Server 2 and visual device 3.The wearable recording arrangement 1 is with the Cloud Server 2 using interconnection
Net or Virtual Private Network (Virtual Private Network, VPN) communication connection, and the Cloud Server 2 with it is described
Visual device 3 adopts the Internet or VPN communication connections.
The wearable recording arrangement 1 is a kind of Intelligent worn device for being equipped with image unit 10.The intelligence is worn
The equipment of wearing is intelligentized design to be carried out to daily wearing, the general name of the equipment that can be dressed is developed, such as using wearable technology
Wrist-watch, bracelet, glasses, dress ornament etc..
In present pre-ferred embodiments, the wearable recording arrangement 1 can be clothes.
In present pre-ferred embodiments, the wearable recording arrangement 1 has power supply unit (not shown), such as lithium electricity
Pond, for powering for the wearable recording arrangement 1.
Further, wearable recording arrangement of the present invention 1 also has vibration-preventing unit, waterproof unit, dustproof unit
(not shown), so that the wearable recording arrangement 1 has the characteristic of shockproof, waterproof and dustproof, is clapped with providing stable video
Take the photograph.
Image unit 10 on wearable recording arrangement of the present invention 1 includes six high-definition cameras, can be with position
In the position of the up, down, left, right, before and after of the Wearable sound pick-up outfit, 360 degree of surrounding are recorded for seamless unoccupied place
Panoramic video.
Wearable recording arrangement of the present invention 1 can be worn on any movable objects 11, such as people or machine
On the body of people etc., move with the autonomic movement under any default scene or environment or according to control command.
Wherein, when the wearable recording arrangement 1 is worn on robot, described image data handling system
200 also include mobile control terminal 4, control the motion of the robot for transmitting control commands.The robot can be with
The mobile control terminal 4 is connected using wireless data.The mobile control terminal 4 can be not restricted to, traditional remote control
Device, mobile phone, panel computer, remote-control handle etc..
The wearable recording arrangement 1 can be by the image frame of the video of the recording and the correlation in recording process
Parameter is real-time transmitted to Cloud Server 2.
The relevant parameter can include, for example, voice data, 1 location of wearable recording arrangement, side
Position, movement velocity etc..
The Cloud Server 2 as image processing center, using cloud storage, cloud computing and cloud load-balancing technique, can be with
One or more three-dimensional panoramic video is cached, and needs to carry out high speed relay according to live user.
As shown in Fig. 2 being the hardware architecture diagram of the Cloud Server 2.
In present pre-ferred embodiments, the Cloud Server 2 include image data processing system 20, storage device 21,
Processor 22, and at least one communication bus 23.It should be appreciated that the Cloud Server 2 can also include other hardware or
Software, and it is not restricted to the above-mentioned part enumerated.
The storage device 21 is arranged to store program codes and various data, and runs in the Cloud Server 2
High speed is realized in journey, the access of program or data is automatically completed.The storage device 21 can be the outer of the Cloud Server 2
Portion's storage device and/or internal storage device.
Exemplary storage device 21 includes, but not limited to random access memory (RAM), static random access memory
Device, dynamic random access memory, read only memory (ROM), programmable read only memory, the read-only storage of erasable programmable
Device, Electrically Erasable Read Only Memory, flash memory, secure digital (SD) card etc..
The processor 22, also known as central processing unit (CPU, Central Processing Unit), is one piece of super large rule
The integrated circuit of mould, is the arithmetic core (Core) and control core (Control Unit) of the Cloud Server 2.The process
Data in the function of device 22 mainly interpreter directive and process software.
The communication bus 23 be arranged to realize image data processing system 20, storage device 21, processor 22 etc. it
Between connection communication.
Described image data handling system 20 (can refer to figure by the functional module constituted by program code segments including multiple
3).The program code of each program segment in described image data handling system 20 can be stored in the storage device 21,
And by performed by the processor 22, to perform following operation：Receive the video that wearable recording arrangement 1 is sent in real time
Image frame and recording process in relevant parameter, 360 degree of panoramic mosaics are carried out to the image frame of the video and are processed, generated
Full-view image frame, carries out three-dimensional modeling according to the full-view image frame, and the relevant parameter in recording process, generates three-dimensional complete
Scape video, stores the three-dimensional panoramic video, and spreads the three-dimensional panoramic video according to user's request and give visual device
3。
In functional module of the present invention can be integrated in a processing unit, or the independent physics of unit
Exist, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated unit can both adopt hardware
Form is realized, it would however also be possible to employ hardware adds the form of software function module to realize.
The visual device 3 include, but not limited to glasses, the helmet, display screen etc. can the equipment that shows of VR, with figure
Processor 30, for the three-dimensional that the live Cloud Server 2 of real-time reception virtual reality (Virtual Reality, VR) is relayed
Panoramic video stream, and the real 3D scenes of image restoring are quickly processed, real-time exhibition forms the real-time interactive with user.
Further, the visual device 3 can provide video recording mode and video play mode and select for user.
In present pre-ferred embodiments, the video recording mode can include net cast and relay, similar to TV
The live and replay of program.It is described live to refer to that the wearable recording arrangement 1 is sent by the Cloud Server 2 in real time
Video image frame and recording process in relevant parameter processed after, be real-time transmitted to the visual device 3.It is described
Relay refers to that by the Cloud Server 2 three-dimensional panoramic video stored by which sends the visual device 3 to when user needs.
Further, the video play mode includes following people or the machine for dressing the wearable recording arrangement 1
Video is played in the visual field of device people and 360 degree of unobstructed views play video.
The visual device 3 receives video recording mode and/or the video play mode that user is selected, according to selected
Selection video recording mode and/or video play mode corresponding three-dimensional panoramic video stream is obtained from Cloud Server 2, and
The three-dimensional panoramic video stream is quickly processed, real three-dimensional scenic is reduced, real-time exhibition is to user.
With reference to shown in Fig. 3, it is the method flow diagram of virtual reality live broadcasting method preferred embodiment of the present invention.
According to different demands, the execution sequence in flow chart shown in the figure can change, and some can omit.
S10, the panoramic video at the scene of carrying out of wearable recording arrangement 1 are recorded, by the image frame of the video of the recording
And the relevant parameter in recording process is real-time transmitted to Cloud Server 2.
In present pre-ferred embodiments, the relevant parameter can include, for example, voice data, described wearable
1 location of formula recording arrangement, orientation, movement velocity etc..
S11, the image frame of 2 pairs of videos of the Cloud Server carry out panoramic mosaic process, and are recorded according to described
Relevant parameter in journey carries out three-dimensional modeling, generates three-dimensional panoramic video, sends visual device 3 to.
S12, the visual device 3 obtain the three-dimensional panoramic video of real-time or time delay from the Cloud Server 2, to provide
User is to the live of the scene or relays.
With reference to shown in Fig. 4, it is wearable recording arrangement in virtual reality live broadcasting method preferred embodiment of the present invention
The method flow diagram of Fang Zhihang.
According to different demands, the execution sequence in flow chart shown in the figure can change, and some can omit.
S100, wearable recording arrangement 1 is worn on movable objects 11.
In present pre-ferred embodiments, the movable objects may be, but not limited to, people or robot.
S101, the movable objects 11 under default scene or environment autonomic movement or according to control command transport
It is dynamic.
When the movable objects 11 are people, which can be with autonomic movement；And when the movable objects 11 are machines
During people, which can be moved under the control command of a mobile control terminal 4.The mobile control terminal 4 can not limited
In traditional remote control, mobile phone, panel computer, remote-control handle etc..
S102, the 10 seamless unoccupied place of image unit on the wearable recording arrangement 1 record 360 degree of surrounding
Panoramic video.
In present pre-ferred embodiments, the image unit 10 on the wearable recording arrangement 1 includes six high definitions
Photographic head, may be located at the position of the up, down, left, right, before and after of the Wearable sound pick-up outfit 1.
Relevant parameter in the image frame and recording process of the video of the recording is real-time transmitted to cloud service by S103
Device 2.
In present pre-ferred embodiments, the relevant parameter can include, but not limited to voice data, it is described can
1 location of Wearable recording arrangement, orientation, movement velocity etc..
With reference to shown in Fig. 5, it is that virtual reality live broadcasting method preferred embodiment medium cloud server side of the present invention is performed
Method flow diagram.
According to different demands, the execution sequence in flow chart shown in the figure can change, and some can omit.
S200, the Cloud Server 2 receive the image frame of the video that wearable recording arrangement 1 is sent in real time and
Relevant parameter in recording process.
S201, the image frame of 2 pairs of videos of the Cloud Server carry out 360 degree of panoramic mosaics and process, and generate panorama shadow
As frame.
S202, the Cloud Server 2 carry out three-dimensional according to the full-view image frame, and the relevant parameter in recording process
Modeling, generates three-dimensional panoramic video.
S203, the Cloud Server 2 store the three-dimensional panoramic video, and regard the three-dimensional panorama according to user's request
Frequency spreads gives visual device.
With reference to shown in Fig. 6, it is visual device side's execution in virtual reality live broadcasting method preferred embodiment of the present invention
Method flow diagram.
According to different demands, the execution sequence in flow chart shown in the figure can change, and some can omit.
S300, the visual device 3 receive video recording mode and/or the video play mode that user is selected.
In present pre-ferred embodiments, the video recording mode can include net cast and relay.It is described live to be
Refer to the image frame and recording process of the video that the wearable recording arrangement 1 is sent by the Cloud Server 2 in real time
In relevant parameter processed after, be real-time transmitted to the visual device 3.It is described relay refer to the Cloud Server 2 by its
The three-dimensional panoramic video for being stored sends the visual device 3 to when user needs.
Further, the video play mode includes following people or the machine for dressing the wearable recording arrangement 1
Video is played in the visual field of device people and 360 degree of unobstructed views play video.
S301, the visual device 3 is according to the video recording mode and/or video play mode of selected selection from institute
Corresponding three-dimensional panoramic video stream is obtained in stating Cloud Server 2.
S302, the three-dimensional panoramic video stream of the visual device 3 pairs are quickly processed, and reduce real three dimensional field
Scape, real-time exhibition is to user.
Using technical scheme provided by the present invention, everybody can be carried out the live of VR.The people of viewing can not go out enough
Family just can be felt on the spot in person and together climb the mountain with photographer, plunge into the commercial sea, and parachute, and tourism etc., the present invention can make viewing live
The visual angle of user with record people visual angle it is consistent, it is exactly as on the spot in person that this allows the picture for receiving, it is also possible to realize 360 degree it is glad
Around reward, landscape and the closely humane breath of impression, are that some can not be in the action for various reasons, travelling of for example having no time
Or people with a disability provide new trial.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.This
Outward, it is clear that " including " word is not excluded for other units or, odd number is not excluded for plural number.The multiple units stated in system claims
Or device can also be realized by software or hardware by a unit or device.The first, the second grade word is used for representing name
Claim, and be not offered as any specific order.
Finally it should be noted that above example is only to illustrate technical scheme and unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of virtual reality live broadcasting method, it is characterised in that the virtual reality live broadcasting method includes：
The panoramic video at the wearable recording arrangement scene of carrying out is recorded, and by the image frame of the video of the recording and is recorded
Parameter in journey is real-time transmitted to Cloud Server；
The Cloud Server carries out panoramic mosaic process to the image frame of the video, and according to the parameter in the recording process
Three-dimensional modeling is carried out, three-dimensional panoramic video is generated, is sent visual device to；And
The visual device obtains the three-dimensional panoramic video of real-time or time delay from the Cloud Server, to provide user to described
The live or relay at scene.
2. virtual reality live broadcasting method as claimed in claim 1, it is characterised in that the wearable recording arrangement is worn on
On the body of movable objects, the movable objects include people or robot.
3. virtual reality live broadcasting method as claimed in claim 2, it is characterised in that the visual device provides video record mould
Formula and video play mode are selected for user, wherein：
The video recording mode includes net cast and relays；And
The video play mode includes following the visual field of the people or robot for dressing the wearable recording arrangement to play
Video and 360 degree of unobstructed views play video.
4. a kind of virtual reality live broadcast system, it is characterised in that the virtual reality live broadcast system includes：
Wearable recording arrangement, Cloud Server and visual device, the wearable recording arrangement and the Cloud Server
Communication connects, and the Cloud Server is connected with visual device communication, wherein：
The wearable recording arrangement be used for carry out scene panoramic video record, by the image frame of the video of the recording with
And the relevant parameter in recording process is real-time transmitted to the Cloud Server；
The Cloud Server carries out panoramic mosaic process for the image frame to the video, and according in the recording process
Relevant parameter carries out three-dimensional modeling, generates three-dimensional panoramic video, sends visual device to；And
Three-dimensional panoramic video of the visual device for the real-time or time delay from Cloud Server acquisition, to provide user couple
The live or relay at the scene.
5. virtual reality live broadcast system as claimed in claim 4, it is characterised in that the wearable recording arrangement includes six
Individual photographic head, positioned at the position of the up, down, left, right, before and after of the wearable recording arrangement.
6. virtual reality live broadcast system as claimed in claim 4, it is characterised in that the wearable recording arrangement is worn on
On the body of movable objects, the movable objects include people or robot.
7. virtual reality live broadcast system as claimed in claim 4, it is characterised in that the visual device is to support virtual reality
The equipment of display, including glasses, the helmet, display screen.
8. virtual reality live broadcast system as claimed in claim 4, it is characterised in that the visual device provides video record mould
Formula and video play mode are selected for user, wherein：
The video recording mode includes net cast and relays；And
The video play mode includes following the visual field of the people or robot for dressing the wearable recording arrangement to play
Video and 360 degree of unobstructed views play video.
9. a kind of Cloud Server, it is characterised in that the Cloud Server includes：
Storage device, for storage image data handling system；
Processor, for performing described image data handling system, realizes following operation：
Receive the relevant parameter in the image frame and recording process of the video that wearable recording arrangement is sent in real time；
360 degree of panoramic mosaics process are carried out to the image frame of the video, full-view image frame is generated；
Three-dimensional modeling is carried out according to the full-view image frame, and the relevant parameter in recording process, three-dimensional panoramic video is generated,
The three-dimensional panoramic video is stored, and the three-dimensional panoramic video is spread according to user's request and is given visual device.
10. a kind of image data processing system, it is characterised in that described image processing system includes that functional module is used for：
Receive the relevant parameter in the image frame and recording process of the video that wearable recording arrangement is sent in real time；
360 degree of panoramic mosaics process are carried out to the image frame of the video, full-view image frame is generated；
Three-dimensional modeling is carried out according to the full-view image frame, and the relevant parameter in recording process, three-dimensional panoramic video is generated,
The three-dimensional panoramic video is stored, and the three-dimensional panoramic video is spread according to user's request and is given visual device.
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| CN113299320A (en) * | 2021-06-04 | 2021-08-24 | 北京叮当猫科技有限公司 | Holographic recording method and system based on virtual reality |
| CN113572948A (en) * | 2020-04-29 | 2021-10-29 | 华为技术有限公司 | Video processing method and video processing device |
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