CN110956689A - Three-dimensional suspension light field display system and display method - Google Patents

Three-dimensional suspension light field display system and display method Download PDF

Info

Publication number
CN110956689A
CN110956689A CN201910959244.5A CN201910959244A CN110956689A CN 110956689 A CN110956689 A CN 110956689A CN 201910959244 A CN201910959244 A CN 201910959244A CN 110956689 A CN110956689 A CN 110956689A
Authority
CN
China
Prior art keywords
displayed
product
display
user
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910959244.5A
Other languages
Chinese (zh)
Inventor
桑新柱
龚梦雪
邢树军
管延鑫
李远航
苏腾辉
白惠熔
苑金辉
颜玢玢
王葵如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Posts and Telecommunications
Original Assignee
Beijing University of Posts and Telecommunications
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Posts and Telecommunications filed Critical Beijing University of Posts and Telecommunications
Priority to CN201910959244.5A priority Critical patent/CN110956689A/en
Publication of CN110956689A publication Critical patent/CN110956689A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance

Abstract

The invention provides a three-dimensional suspended light field display system and a display method, wherein the display system comprises a Web end, a cloud end and a double-screen suspended display end, and the cloud end comprises a cloud server and a cloud end database; the Web end is used for uploading a product to be displayed to the cloud database by a user; the cloud is used for maintaining the normal operation of the three-dimensional suspended light field display system and storing a product to be displayed uploaded by a user; and the double-screen suspension display end is used for carrying out double-screen suspension display on the to-be-displayed product which passes the audit in the cloud database. The invention provides a set of management system for realizing three-dimensional suspension light field display, which can realize ordered management on multi-user suspension display and ensure the effect of three-dimensional suspension display of images.

Description

Three-dimensional suspension light field display system and display method
Technical Field
The invention belongs to the technical field of suspended light field display, and particularly relates to a three-dimensional suspended light field display system and a three-dimensional suspended light field display method.
Background
By simulating the light emitting mode of the real object, the display mode that the 3D object floats in the air is called three-dimensional floating light field display. Compared with the plane display, the suspension display technology can provide real experience of being personally on the scene for the viewers, and is widely applied to the fields of medicine, architecture, scientific calculation visualization, movie and television entertainment, military training, video communication and the like.
The floating display technology adopts a double-screen display scheme, wherein the first screen is used for selecting display contents, and the second screen, namely the floating screen, is used for displaying the contents. The level of floating display management directly affects the effect of image floating display.
Disclosure of Invention
To overcome the above existing problems or at least partially solve the above problems, embodiments of the present invention provide a three-dimensional floating light field display system and a display method.
According to a first aspect of the embodiments of the present invention, a three-dimensional suspended light field display system is provided, where the system includes a Web end, a cloud end and a double-screen suspended display end, where the cloud end includes a cloud server and a cloud database;
the Web end is used for uploading a product to be displayed to the cloud database by a user and checking the product to be displayed uploaded to the cloud by the user;
the cloud server is used for maintaining the normal operation of the three-dimensional suspended light field display system and storing the product to be displayed uploaded by a user;
and the double-screen suspension display end is used for carrying out double-screen suspension display on the to-be-displayed product which passes the audit in the cloud database.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the Web end comprises a plurality of user ends and an administrator end;
each user side is used for logging in the Web side through user account information;
and the administrator terminal is used for logging in the Web terminal through administrator account information and managing each user terminal.
Furthermore, each user side is correspondingly provided with a double-screen suspension display side;
and the double-screen suspension display end is used for acquiring the product to be displayed selected by the corresponding user end from the cloud database and displaying the product to be displayed.
Furthermore, the user side comprises a content list module, a content classification module and a content uploading module;
the content list module is used for displaying various product information in a list form so that a user can select the product information to be displayed to form the product information of the product to be displayed;
the content classification module is used for the user to select the category of the product to be displayed;
the content uploading module is used for uploading the category of products to be displayed to the cloud database;
and the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
Further, the content uploading module is specifically configured to:
uploading the pictures, videos and models of the products to be displayed in the category to the cloud database;
correspondingly, the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
Further, the double-screen suspension display end comprises a main menu screen and a suspension display screen;
the main menu screen is used for displaying all the products to be displayed which are acquired from the cloud database and pass the audit;
and the suspension display screen displays a three-dimensional model or a video of the product to be displayed selected on the main menu screen.
Further, the main menu screen comprises a classification module, a product display module and a main menu display module;
the classification module is used for displaying the category of the product to be displayed;
the product display module is used for displaying the product information of the products to be displayed in each category;
the main picture display module is used for displaying pictures of products to be displayed;
correspondingly, the suspension display screen is used for displaying the video and the model of the product to be displayed.
According to a second aspect of the embodiments of the present invention, there is provided a three-dimensional floating light field display method, including:
receiving a product to be displayed uploaded by a user, and auditing and authorizing the product to be displayed;
and displaying the approved product to be displayed at the double-suspension display end.
Further, the products to be displayed uploaded by the user comprise pictures, videos and models of the products to be displayed;
displaying the product information of the product to be displayed and the picture of the product to be displayed on a main menu screen of the double-screen suspension display end;
and displaying the video and the model of the product to be displayed on the suspension display screen at the double-screen suspension display end.
The embodiment of the invention provides a three-dimensional suspended light field display system and a display method, provides a set of management system for realizing three-dimensional suspended light field display, can realize ordered management on multi-user suspended display, and ensures the effect of three-dimensional suspended display of a product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a block diagram of a three-dimensional floating light field display system according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating login of a user side and an administrator side according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a process of uploading a product to be displayed at a user end according to an embodiment of the present invention;
FIG. 4 is a flowchart of an administrator reviewing a product to be displayed, according to an embodiment of the present invention;
FIG. 5 is a flow chart of a dual-screen floating display terminal displaying a product to be displayed;
FIG. 6 is a display interface diagram of a main menu screen in a dual-screen floating display terminal;
FIG. 7 is an overall connection block diagram of the internal modules of the three-dimensional suspended light field display system according to one embodiment of the present invention;
fig. 8 is a flowchart of a three-dimensional floating light field display method according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
In an embodiment of the present invention, a three-dimensional suspended light field display system is provided, and fig. 1 is a schematic structural diagram of the three-dimensional suspended light field display system provided in the embodiment of the present invention, where the display system includes a Web end, a cloud end and a two-screen suspended display end, and the cloud end includes a cloud server and a cloud database;
the Web end is used for uploading a product to be displayed to the cloud database by a user and checking the product to be displayed uploaded to the cloud by the user;
the cloud server is used for maintaining the normal operation of the three-dimensional suspended light field display system and storing the product to be displayed uploaded by a user;
and the double-screen suspension display end is used for carrying out double-screen suspension display on the to-be-displayed product which passes the audit in the cloud database.
It can be understood that, in the field of three-dimensional floating light field display, in order to ensure better floating display effect, the management of floating display content is more and more important. In the embodiment of the invention, the three-dimensional suspended light field display system comprises a Web end, a cloud end and a double-screen suspended display end.
The method comprises the following steps that a user uploads a product to be displayed through a user side of a Web end and temporarily stores the product in a cloud end; and the administrator side carries out verification authorization on the product to be displayed uploaded by the user, and after the verification authorization is passed, the double-screen suspension display side obtains the product information which passes the verification authorization from the cloud database and carries out double-screen suspension display.
The embodiment of the invention provides a management system for realizing three-dimensional suspension light field display, which can realize ordered management of multi-user suspension display.
On the basis of the above embodiment, in the embodiment of the present invention, the Web end includes a plurality of user ends and an administrator end;
each user side is used for logging in the Web side through user account information;
and the administrator terminal is used for logging in the Web terminal through administrator account information and managing each user terminal.
It can be understood that the Web end includes a plurality of user ends and an administrator end, the administrator end or each client end can log in the Web end through the account information of the administrator end, and the administrator end can manage the plurality of user ends.
Referring to fig. 2, in fig. 2, a login process of a user side or an administrator side is shown, where the cloud server receives an access request of a user, acquires account information in the access request, and determines, according to the account information, whether the account information corresponds to the user side or the administrator side. If the account information is identified as the account of the user side, logging in the user side; and if the account information is identified as the account of the administrator terminal, logging in the administrator terminal.
On the basis of the above embodiment, in the embodiment of the present invention, each user side is correspondingly configured with a dual-screen floating display side;
and the double-screen suspension display end is used for acquiring the product to be displayed selected by the corresponding user end from the cloud database and displaying the product to be displayed.
It can be understood that, in the three-dimensional suspended light field display system according to the embodiment of the present invention, each user side is correspondingly configured with one dual-screen suspended display end, and a product that needs to be displayed at one user side is displayed on the dual-screen suspended display end corresponding to the user side.
Specifically, when each user side uploads a product to be displayed to the cloud database, the cloud database separately stores the product uploaded by each user side. Correspondingly, for the double-screen suspended display end, when the displayed product is obtained from the cloud database, the product to be displayed uploaded by the user end corresponding to the double-screen suspended display end is obtained from the cloud database. On the basis of the above embodiments, in the embodiments of the present invention, the user side includes a content list module, a content classification module, and a content upload module;
the content list module is used for displaying various product information in a list form so that a user can select the product information to be displayed to form the product information of the product to be displayed;
the content classification module is used for the user to select the category of the product to be displayed;
the content uploading module is used for uploading the category of products to be displayed to the cloud database;
and the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
It can be understood that each user side comprises a content list module, a content classification module and a content uploading module, wherein the content list module is used for displaying various product information in a list form to form product information of a product to be displayed, so that a user can select a product to be displayed from the list. The content classification module is used for displaying categories of products (such as XX product p series, XX product q series and the like), and a user can select products of corresponding categories to display.
The user side uploads the products to be displayed of the corresponding type to the cloud database through the content uploading module, and the administrator side conducts verification and authorization on the products to be displayed of the corresponding type uploaded by the user side.
On the basis of the foregoing embodiments, in an embodiment of the present invention, the content uploading module is specifically configured to:
uploading the pictures, videos and models of the products to be displayed in the category to the cloud database;
correspondingly, the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
It can be understood that, referring to fig. 3, the user may log in through the account information, upload the picture, the video, and the model of the product to be displayed to the cloud database, wait for the administrator to review, and after the administrator passes the review, may enter the product list to select the product to be displayed, and select the category of the product to be displayed.
Correspondingly, for the administrator, referring to fig. 4, the administrator logs in through account information, and audits the pictures, videos, and models of the product uploaded by the user side, if the audit is passed, the user side is authorized to display the product, and the administrator can enter into title management to modify the product title, enter into a classification list to modify the product classification, and manage the adding and viewing users; if the audit is not passed, sending a message of failing to pass the audit to the user side, and when the user side receives the message of failing to pass the audit sent by the administrator side, modifying the product to be displayed and uploading the product again.
On the basis of the above embodiments, in the embodiments of the present invention, the dual-screen floating display terminal includes a main menu screen and a floating display screen;
the main menu screen is used for displaying all the products to be displayed which are acquired from the cloud database and pass the audit;
and the suspension display screen displays a three-dimensional model or a video of the product to be displayed selected on the main menu screen.
It can be understood that the double-screen suspended display end corresponding to each user end includes a main menu screen and a suspended display screen, see fig. 5, where the main menu screen obtains product information of a product to be displayed from the cloud database, and displays the product information that has passed the audit, when the product to be displayed needs to be displayed, a product information list of the product to be displayed can be selected on the main menu screen, and the suspended display screen is mainly used for displaying a three-dimensional model or a video of the product to be displayed selected on the home menu screen.
On the basis of the above embodiments, in the embodiments of the present invention, the main menu screen includes a classification module, a product display module, and a main picture display module;
the classification module is used for displaying the category of the product to be displayed;
the product display module is used for displaying the product information of the products to be displayed in each category;
the main picture display module is used for displaying pictures of products to be displayed;
correspondingly, the suspension display screen is used for displaying the video and the model of the product to be displayed.
It can be understood that the main menu screen mainly comprises a classification module, a product display module and a main picture display module, wherein the classification module is mainly used for displaying the categories of products to be displayed, the product display module is mainly used for displaying the product information of the products to be displayed in each category, and the main picture display module is used for displaying the pictures of the products to be displayed. Referring to fig. 6, fig. 6 is a display interface of a main menu screen.
Referring to fig. 7, the internal module overall view of the three-dimensional suspended light field display system is shown, wherein the Web end includes a user end and an administrator end, the user end mainly includes a content list module, a content classification module and a content uploading module, the user end selects and uploads a product to be displayed through the three modules, and the cloud database stores pictures, videos and models of the authorized product to be displayed. The double-screen suspension display end mainly comprises a main menu screen and a suspension display screen, wherein the main menu screen mainly comprises a classification module, a product display module and a main picture display module which are respectively used for displaying the category of a product to be displayed, the specific product information of the product to be displayed and the picture of the product to be displayed. The floating display screen is mainly used for displaying videos and models of products to be displayed. The floating three-dimensional display of the product is achieved by the floating three-dimensional display system provided in fig. 7.
Referring to fig. 8, in another embodiment of the present invention, there is provided a three-dimensional floating light field display method, including: receiving a product to be displayed uploaded by a user, and auditing and authorizing the product to be displayed; and displaying the approved product to be displayed at the double-suspension display end.
The products to be displayed uploaded by the user comprise pictures, videos and models of the products to be displayed; displaying the product information of the product to be displayed and the picture of the product to be displayed on a main menu screen of the double-screen suspension display end; and displaying the video and the model of the product to be displayed on the suspension display screen at the double-screen suspension display end.
The three-dimensional suspended light field display method provided by the embodiment of the present invention is implemented based on the three-dimensional suspended light field display systems provided by the above embodiments, and the relevant technical features of the three-dimensional suspended light field display method may refer to the relevant technical features of the three-dimensional suspended light field display systems of the above embodiments, and are not described herein again.
The embodiment of the invention provides a three-dimensional suspended light field display system and a display method, provides a set of management system for realizing three-dimensional suspended light field display, can realize ordered management on multi-user suspended display, and ensures the effect of three-dimensional suspended display of a product.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. The three-dimensional suspended light field display system is characterized by comprising a Web end, a cloud end and a double-screen suspended display end, wherein the cloud end comprises a cloud end server and a cloud end database;
the Web end is used for uploading a product to be displayed to the cloud database by a user and checking the product to be displayed uploaded to the cloud by the user;
the cloud server is used for maintaining the normal operation of the three-dimensional suspended light field display system and storing the product to be displayed uploaded by a user;
and the double-screen suspension display end is used for carrying out double-screen suspension display on the to-be-displayed product which passes the audit in the cloud database.
2. The three-dimensional suspended light field display system according to claim 1, wherein the Web side comprises a plurality of user sides and an administrator side;
each user side is used for logging in the Web side through user account information;
and the administrator terminal is used for logging in the Web terminal through administrator account information and managing each user terminal.
3. The three-dimensional suspended light field display system according to claim 2, wherein each user end is configured with a dual-screen suspended display end;
and the double-screen suspension display end is used for acquiring the product to be displayed selected by the corresponding user end from the cloud database and displaying the product to be displayed.
4. The three-dimensional suspended light field display system according to claim 3, wherein the user side comprises a content listing module, a content sorting module and a content uploading module;
the content list module is used for displaying various product information in a list form so that a user can select the product information to be displayed to form the product information of the product to be displayed;
the content classification module is used for the user to select the category of the product to be displayed;
the content uploading module is used for uploading the category of products to be displayed to the cloud database;
and the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
5. The three-dimensional suspended light field display system of claim 4, wherein the content upload module is specifically configured to:
uploading the pictures, videos and models of the products to be displayed in the category to the cloud database;
correspondingly, the administrator terminal is used for verifying and authorizing the products to be displayed uploaded by the content uploading module.
6. The three-dimensional suspended light field display system according to claim 3, wherein the dual-screen suspended display end comprises a main menu screen and a suspended display screen;
the main menu screen is used for displaying all the products to be displayed which are acquired from the cloud database and pass the audit;
and the suspension display screen displays a three-dimensional model or a video of the product to be displayed selected on the main menu screen.
7. The three-dimensional suspended light field display system of claim 6, wherein the main menu screen comprises a classification module, a product display module, and a main picture display module;
the classification module is used for displaying the category of the product to be displayed;
the product display module is used for displaying the product information of the products to be displayed in each category;
the main picture display module is used for displaying pictures of products to be displayed;
correspondingly, the suspension display screen is used for displaying the video and the model of the product to be displayed.
8. A three-dimensional suspended light field display method is characterized by comprising the following steps:
receiving a product to be displayed uploaded by a user, and auditing and authorizing the product to be displayed;
and displaying the approved product to be displayed at the double-suspension display end.
9. The three-dimensional suspended light field display method according to claim 8, wherein the products to be displayed uploaded by the user include pictures, videos and models of the products to be displayed;
displaying the product information of the product to be displayed and the picture of the product to be displayed on a main menu screen of the double-screen suspension display end;
and displaying the video and the model of the product to be displayed on the suspension display screen at the double-screen suspension display end.
CN201910959244.5A 2019-10-10 2019-10-10 Three-dimensional suspension light field display system and display method Pending CN110956689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910959244.5A CN110956689A (en) 2019-10-10 2019-10-10 Three-dimensional suspension light field display system and display method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910959244.5A CN110956689A (en) 2019-10-10 2019-10-10 Three-dimensional suspension light field display system and display method

Publications (1)

Publication Number Publication Date
CN110956689A true CN110956689A (en) 2020-04-03

Family

ID=69975526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910959244.5A Pending CN110956689A (en) 2019-10-10 2019-10-10 Three-dimensional suspension light field display system and display method

Country Status (1)

Country Link
CN (1) CN110956689A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572737A (en) * 2012-01-07 2012-07-11 辜进荣 Cellphone advertisement interaction system
CN204833355U (en) * 2015-07-20 2015-12-02 武汉光谷西铂科技有限公司 Evaluation service system based on a quick -witted double screen
CN106355485A (en) * 2016-10-13 2017-01-25 北京小度信息科技有限公司 User interface display method and user interface display device as well as resource allocation method and resource allocation device
CN106658146A (en) * 2016-12-28 2017-05-10 上海翌创网络科技股份有限公司 Bullet screen method based on virtual reality
CN106773090A (en) * 2017-01-23 2017-05-31 清华大学 A kind of novel three-dimensional suspension display system and real-time light field rendering intent
CN108111615A (en) * 2017-12-27 2018-06-01 广州信想科技有限公司 A kind of software technology extension service system
CN109840127A (en) * 2018-12-29 2019-06-04 努比亚技术有限公司 Terminal and its display control method, computer readable storage medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572737A (en) * 2012-01-07 2012-07-11 辜进荣 Cellphone advertisement interaction system
CN204833355U (en) * 2015-07-20 2015-12-02 武汉光谷西铂科技有限公司 Evaluation service system based on a quick -witted double screen
CN106355485A (en) * 2016-10-13 2017-01-25 北京小度信息科技有限公司 User interface display method and user interface display device as well as resource allocation method and resource allocation device
CN106658146A (en) * 2016-12-28 2017-05-10 上海翌创网络科技股份有限公司 Bullet screen method based on virtual reality
CN106773090A (en) * 2017-01-23 2017-05-31 清华大学 A kind of novel three-dimensional suspension display system and real-time light field rendering intent
CN108111615A (en) * 2017-12-27 2018-06-01 广州信想科技有限公司 A kind of software technology extension service system
CN109840127A (en) * 2018-12-29 2019-06-04 努比亚技术有限公司 Terminal and its display control method, computer readable storage medium

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
SANG XINZHU等: "Interactive floating full-parallax digital three-dimensional light-field display based on wavefront recomposing", 《OSA PUBLISHING》 *
桑新柱: "三维光显示技术研究进展", 《激光与光电子学进展》 *
苏忱等: "应用于混合现实的光场三维显示研究综述", 《计算机辅助设计与图形学学报》 *
赵九蓬编著: "《新型功能材料制备原理与工艺》", 31 August 2017, 哈尔滨工业大学出版社 *

Similar Documents

Publication Publication Date Title
US10602210B2 (en) Method and system for message notification
US8776150B2 (en) Implementation method and system for a media-on-demand frame-spanning playing mode in a peer-to-peer network
US10032199B2 (en) Aggregation of multiple media streams to a user
US20190158933A1 (en) Method, device, and computer program for improving streaming of virtual reality media content
US9485493B2 (en) Method and system for displaying multi-viewpoint images and non-transitory computer readable storage medium thereof
US8925019B2 (en) Synchronous display streaming system and synchronous displaying method
CN101822049B (en) Apparatus and method for providing stereoscopic three-dimensional image/video contents on terminal based on lightweight application scene representation
US20220156030A1 (en) Interactive display synchronisation
RU2015132462A (en) SYSTEM OF SIMULTANEOUS TRANSFER OF DATA OF CONTENT AND INTERACTION
CN109164997B (en) Distributed picture rendering and picture playing control method, device and equipment
US20140298365A1 (en) Receiving terminal, audience information collecting system and audience information collecting method
CN111107386A (en) Live video playback method and device, electronic equipment, system and storage medium
CN103283250A (en) Method, device and system of video redirection, and computer readable medium
CN110825224A (en) Interaction method, interaction system and display device
US20190208281A1 (en) User device pan and scan
CN108401163B (en) Method and device for realizing VR live broadcast and OTT service system
CN103152429B (en) Method with wall paste-up interdynamic cross-platform based on web and device
CN104391886A (en) Electronic book sending method and device
CN110956689A (en) Three-dimensional suspension light field display system and display method
CN113822777A (en) Virtual teaching resource aggregation system based on 5G cloud rendering and working method thereof
Donelan The state of 8K
Mills et al. Surround video
WO2022134962A1 (en) Method and apparatus for presenting point cloud window, computer-readable medium, and electronic device
KR102392908B1 (en) Method, Apparatus and System for Providing of Free Viewpoint Video Service
CN111726687B (en) Method and apparatus for generating display data

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200403

RJ01 Rejection of invention patent application after publication