CN109785687B - Data processing method, device and system for online video teaching - Google Patents
Data processing method, device and system for online video teaching Download PDFInfo
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- CN109785687B CN109785687B CN201910098247.4A CN201910098247A CN109785687B CN 109785687 B CN109785687 B CN 109785687B CN 201910098247 A CN201910098247 A CN 201910098247A CN 109785687 B CN109785687 B CN 109785687B
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Abstract
The invention provides a data processing method, a data processing device and a data processing system for online video teaching, which are used for solving the problems of poor display effect of a user interface, low participation of a user and poor user experience in the prior art. The method comprises the following steps: determining course branches; acquiring a video file corresponding to the course branch according to the course branch; rendering and combining the video file and the pre-stored three-dimensional animation courseware corresponding to the course branches into an image; and playing the image.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a data processing method, apparatus, and system for online video teaching.
Background
With the development of internet application, the use of online classes is more and more extensive, the forms of online classes are more and more diversified, and the online teaching in real-time live broadcast or recorded broadcast is adopted in the existing online classes, wherein the teaching video used in the recorded broadcast online teaching is recorded in advance, and in the online teaching mode, the teaching video is embedded into a slide (PowerPoint, PPT) courseware in a small window form or is embedded into an animation scene courseware, so that the display effect of a user interface is poorer; and when recorded teaching video is adopted for recorded on-line teaching, teaching can be performed only according to a fixed teaching flow, a user cannot interact with a teacher, participation of the user is low, and user experience is poor.
To sum up, how to improve the display effect of the user interface and improve the user experience is a problem that needs to be solved at present.
Disclosure of Invention
In view of the above, the present invention provides a data processing method, device and system for online video teaching, which are used to solve the problems in the prior art that the display effect of the user interface is poor, the participation sense of the user is low, and the user experience is poor.
According to a first aspect of embodiments of the present invention, there is provided a data processing method for online video teaching, including: determining course branches; acquiring a video file corresponding to the course branch according to the course branch; rendering and combining the video file and the pre-stored three-dimensional animation courseware corresponding to the course branches into an image; and playing the image.
In an embodiment, the obtaining the video file corresponding to the course branch according to the course branch specifically includes: sending a first request, wherein the first request is used for acquiring a video file corresponding to the course branch; and receiving a video file corresponding to the course branch.
In one embodiment, the rendering and combining the video file and the three-dimensional animated courseware corresponding to the pre-stored course branch into an image specifically includes: and embedding the character in the video file into the pre-stored three-dimensional animation courseware corresponding to the course branch, and synthesizing an image.
In one embodiment, the determining the course branch specifically includes: and determining the course branch according to the operation of the first user.
In one embodiment, the video file is a green screen video.
In one embodiment, after the video file corresponding to the course branch is acquired according to the course branch, the method further includes: obtaining a user-defined file of a first user, wherein the user-defined file of the first user comprises a user-defined image of the first user and an action of the first user; rendering the user-defined image of the first user and the action of the first user to the pre-stored three-dimensional animation courseware corresponding to the course branches, and determining the rendered first three-dimensional animation courseware.
In one embodiment, the rendering and combining the video file and the three-dimensional animated courseware corresponding to the pre-stored course branch into an image specifically includes: and combining the video file and the rendered first three-dimensional animation courseware into an image.
In one embodiment, the rendering the customized avatar of the first user and the actions of the first user to the pre-stored three-dimensional animated courseware corresponding to the course branch, and before determining the rendered first three-dimensional animated courseware, the method further includes: and acquiring at least one user-defined file of a second user, wherein the user-defined file of the second user comprises a user-defined image of the second user and the action of the second user.
In an embodiment, the obtaining the user-defined file of the at least one second user specifically includes: sending a second request, wherein the second request is used for acquiring the custom file of the at least one second user; receiving the custom file of the at least one second user.
In an embodiment, the rendering the customized image of the first user and the motion of the first user to the pre-stored three-dimensional animation courseware corresponding to the course branch, and determining the rendered first three-dimensional animation courseware specifically includes: rendering the user-defined image of the first user, the action of the first user, the user-defined image of the at least one second user and the action of the at least one second user to the pre-stored three-dimensional animation courseware corresponding to the course branches, and determining the rendered first three-dimensional animation courseware.
In one embodiment, the first user's custom image, the first user's actions, the second user's custom image, and the second user's actions are placed in the foreground of the three-dimensional animated courseware or in the background of the three-dimensional animated courseware.
In one embodiment, the at least one second user matches the first user's capabilities, the at least one second user interacting and competing with the first user.
In one embodiment, after the video file corresponding to the course branch is acquired according to the course branch, the method further includes: acquiring a text content file of the three-dimensional animation courseware, wherein the text content file comprises characters; rendering the characters to the prestored three-dimensional animation courseware corresponding to the course branches, and determining a rendered second three-dimensional animation courseware.
In one embodiment, the rendering and combining the video file and the three-dimensional animated courseware corresponding to the pre-stored course branch into an image specifically includes: and combining the video file and the rendered second three-dimensional animation courseware into an image.
According to a second aspect of the embodiments of the present invention, there is provided a data processing method for online video teaching, including: receiving a first request, wherein the first request is used for acquiring a video file corresponding to the course branch; and sending the video file corresponding to the course branch.
In one embodiment, after sending the video file corresponding to the course branch, the method further includes: receiving a second request, wherein the second request is used for acquiring a custom file of the at least one second user; and sending the custom file of the at least one second user.
According to a third aspect of the embodiments of the present invention, there is provided a data processing apparatus for online video teaching, including: a determining unit for determining a course branch; the acquisition unit is used for acquiring the video file corresponding to the course branch according to the course branch; the synthesizing unit is used for rendering and combining the video file and the three-dimensional animation courseware corresponding to the pre-stored course branches into an image; and the playing unit is used for playing the image.
In one embodiment, the obtaining unit specifically includes: the first sending unit is used for sending a first request, wherein the first request is used for acquiring a video file corresponding to the course branch; and the first receiving unit is used for receiving the video file corresponding to the course branch.
According to a fourth aspect of the embodiments of the present invention, there is provided a data processing apparatus for online video teaching, including: a second receiving unit, configured to receive a first request, where the first request is used to obtain a video file corresponding to the course branch; and the second sending unit is used for sending the video file corresponding to the course branch.
According to a fifth aspect of embodiments of the present invention, there is provided a data processing system for online video teaching, the system comprising the data processing apparatus for online video teaching as described in any one of the third aspect, the third aspect and the fourth aspect.
According to a sixth aspect of embodiments of the present invention, there is provided an electronic device comprising a memory and a processor, the memory being configured to store one or more computer program instructions, wherein the one or more computer program instructions are executable by the processor to implement the method according to any one of the first aspect, the second aspect or the second aspect.
According to a seventh aspect of embodiments of the present invention, there is provided a computer readable storage medium having stored thereon computer program instructions, characterized in that the computer program instructions, when executed by a processor, implement the method according to any of the first aspect, the second aspect or the second aspect.
The embodiment of the invention has the beneficial effects that: firstly, determining a course branch, then obtaining a video file corresponding to the course branch according to the course branch, rendering and combining the video file and a pre-stored three-dimensional animation courseware corresponding to the course branch into an image, and finally playing the image. By the method, different course branches can be determined according to the operation of the user, the course flow can be designed according to the requirement of the user, and the participation sense of the user is improved; the video file is rendered into the three-dimensional animation courseware, characters in the video file can be vividly rendered into the three-dimensional animation courseware, the common small-window video mode in the prior art is avoided, the display effect of a user interface is improved, and the use experience of a user is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 2 is a flow chart of a data processing method for online video teaching according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 4 is a flowchart of a data processing method for online video teaching according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 6 is a flowchart of a data processing method for online video teaching according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 8 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 9 is a schematic diagram of a user interface provided by an embodiment of the invention;
FIG. 10 is a flowchart of a data processing method for online video teaching according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a data processing apparatus for online video teaching according to an embodiment of the present invention;
FIG. 12 is a schematic diagram of a data processing apparatus for online video teaching according to an embodiment of the present invention;
FIG. 13 is a schematic diagram of a data processing system for online video teaching according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present application may be practiced without these specific details. Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustration purposes.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In describing the invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and not for purposes of order, nor are they to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the existing online classroom, by adopting real-time live broadcast type online teaching or recorded broadcast type online teaching, teaching videos are all embedded into a slide (PowerPoint, PPT) courseware in a small window form, the teaching videos can be teaching videos of teachers, a client is assumed to be a student end, a user interface of the student end is shown in fig. 1, and the display effect of the user interface is poor; moreover, when recorded and broadcasted online teaching is performed by using a pre-recorded teaching video, the teaching can be performed only according to a fixed teaching flow, the teaching cannot be changed, a user cannot interact with a teacher, the participation of the user is low, and the user experience is poor, so as to solve the problem, the data processing method for online video teaching provided by the invention has the specific interaction flow shown in fig. 2, and comprises the following steps:
and step S200, determining a course branch.
Specifically, the course branch is determined according to the operation of the first user.
For example, assuming that the first user is a student, the purpose of the lesson is to ask the student to practice the pronunciation of "shoulder", score the pronunciation entered by the student, and determine from the pronunciation whether the next lesson branch is to ask the student to practice again, or to go to the next teaching session, wherein the teaching video file that asks the student to practice again or go to the next teaching session is pre-recorded.
Step S201, obtaining a video file corresponding to the course branch according to the course branch.
Specifically, a first request is sent, where the first request is used to obtain a video file corresponding to the course branch; and receiving a video file corresponding to the course branch.
Optionally, the video file is a green screen video.
And S202, rendering and combining the video file and the three-dimensional animation courseware corresponding to the pre-stored course branches into an image.
Specifically, the character in the video file is embedded into the pre-stored three-dimensional animation courseware corresponding to the course branch, and an image is synthesized.
Optionally, the character may be embedded in the foreground of the three-dimensional animated courseware.
And step S203, playing the image.
For example, a schematic of the synthesized image is shown in FIG. 3.
In the embodiment of the invention, the course branch is determined firstly, then the video file corresponding to the course branch is obtained according to the course branch, then the video file and the prestored three-dimensional animation courseware corresponding to the course branch are rendered and combined into the image, and finally the image is played. By the method, different course branches can be determined according to the operation of the user, the course flow can be designed according to the requirement of the user, and the participation sense of the user is improved; the video file is rendered into the three-dimensional animation courseware, characters in the video file can be vividly rendered into the three-dimensional animation courseware, the common small-window video mode in the prior art is avoided, the display effect of a user interface is improved, and the use experience of a user is improved.
In a specific embodiment, the steps S200 to S203 are implemented in a user client, where the user client may be a student client or a teacher client, and the user client needs to perform data interaction with a server storing a video file when acquiring the video file, and a specific interaction process is as shown in fig. 4:
step S400, the user client determines the course branch.
Step S401, the user client sends a first request according to the course branch, where the first request is used to obtain a video file corresponding to the course branch.
Step S402, the server receives the first request.
Step S403, the server sends the video file corresponding to the course branch.
Step S404, the user client receives the video file.
And S405, rendering and combining the video file and the pre-stored three-dimensional animation courseware corresponding to the course branches into an image by the user client.
Step S406, the user client plays the image.
In the embodiment of the present invention, when the user client is a student client, the first user is a student, and can render an image of the student into a three-dimensional animated courseware to increase a sense of participation of the student, the image of the student may be customized by the student, and may be multiple, and the student may modify the image, and the customized image of the student may be rendered into a foreground or a background of the three-dimensional animated courseware, specifically, after step S201, the method further includes:
step S204, obtaining a user-defined file of a first user, wherein the user-defined file of the first user comprises a user-defined image of the first user and the action of the first user.
The action of the first user may also be a sentence input by the first user, for example, the first user inputs "family goodness," and the sentence is displayed in a dialog box above the user-defined image of the first user.
Step S205, rendering the user-defined image of the first user and the action of the first user to the pre-stored three-dimensional animation courseware corresponding to the course branch, and determining the rendered first three-dimensional animation courseware.
And S206, combining the video file and the rendered first three-dimensional animation courseware into an image.
In the embodiment of the invention, the self-defined image of the first user is assumed to be rendered into the background of the three-dimensional animated courseware, the formed image is shown as figure 5, the figure image of the teacher in figure 5 is embedded into the foreground of the three-dimensional animated courseware, and the self-defined image of the student is embedded into the background of the three-dimensional animated courseware.
In the embodiment of the present invention, the customized image of the first user is locally stored at the user client, and when the customized image of the first user needs to be rendered into the three-dimensional animated courseware, a specific interaction process with the server is as shown in fig. 6:
step S600, the user client determines the course branch.
Step S601, the user client sends a first request according to the course branch, where the first request is used to obtain a video file corresponding to the course branch.
Step S602, the server receives the first request.
Step S603, the server sends the video file corresponding to the course branch.
Step S604, the user client receives the video file.
Step S605, the user client side obtains a user-defined file of a first user, wherein the user-defined file of the first user comprises a user-defined image of the first user and the action of the first user.
Step S606, the user client renders the user-defined image of the first user and the action of the first user to the pre-stored three-dimensional animation courseware corresponding to the course branch, and determines the rendered first three-dimensional animation courseware.
And S607, the user client renders and combines the video file and the rendered first three-dimensional animation courseware into an image.
Step S608, the user client plays the image.
In the embodiment of the invention, when the online classroom gives lessons for a class, namely a plurality of users attend lessons at the same time, any user client can acquire the self-defined images of other users from the server, and assuming that any user client is the client of the first user, the self-defined images of other users acquired from the server are the images of at least one second user.
Optionally, before step S205, the method further includes step S207 of obtaining at least one custom file of a second user, where the custom file of the second user includes a custom image of the second user and an action of the second user.
Specifically, a second request is sent, where the second request is used to obtain a custom file of the at least one second user; receiving the custom file of the at least one second user.
Step S208, rendering the user-defined image of the first user, the action of the first user, the user-defined image of the at least one second user and the action of the at least one second user to the pre-stored three-dimensional animation courseware corresponding to the course branch, and determining the rendered first three-dimensional animation courseware.
Optionally, the customized image of the first user, the action of the first user, the customized image of the second user and the action of the second user are placed in the foreground of the three-dimensional animated courseware or in the background of the three-dimensional animated courseware.
Assuming that the customized image of the first user, the action of the first user, the customized image of the second user and the action of the second user are placed in the background of the three-dimensional animated courseware, the task image of the teacher is placed in the foreground, and assuming that there are two second users, the specific example is shown in fig. 7; it is assumed that the customized image of the first user, the actions of the first user, the customized image of the second user, and the actions of the second user are placed in the foreground of the three-dimensional animated courseware, as shown in fig. 8. The action of the first user may also be a sentence input by the first user, for example, the first user inputs "family goodness," and the sentence is displayed in a dialog box above the user-defined image of the first user. The at least one second user is matched with the capability of the first user, and the at least one second user and the first user mutually assist and compete.
In the embodiment of the present invention, the text content in the three-dimensional animation courseware can be changed, even if the same three-dimensional animation courseware is used, the text content in the three-dimensional animation courseware changes according to different contents in the text content file, and the text content file can be a table or a text document, and the invention is not limited thereto, and it is assumed that the text content file can be shown in table 1:
TABLE 1
The identification content is a variable text content in the three-dimensional animation courseware, and is specifically shown in fig. 9.
In this embodiment of the present invention, after step S201, the method further includes: acquiring a text content file of the three-dimensional animation courseware, wherein the text content file comprises characters; rendering the characters to the prestored three-dimensional animation courseware corresponding to the course branches, determining a rendered second three-dimensional animation courseware, and combining the video file and the rendered second three-dimensional animation courseware into an image.
In the embodiment of the present invention, the text content file is locally stored at the user client, and when the text content in the text content file needs to be rendered into a three-dimensional animation courseware, a specific interaction process with the server is as shown in fig. 10:
step S1000, the user client determines the course branch.
Step S1001, the user client sends a first request according to the course branch, wherein the first request is used for obtaining a video file corresponding to the course branch.
Step S1002, the server receives the first request.
And step S1003, the server sends the video file corresponding to the course branch.
Step S1004, the user client receives the video file.
Step S1005, the user client obtains a text content file, where the text content file includes text.
Step S1006, the user client renders the characters to the pre-stored three-dimensional animation courseware corresponding to the course branch, and determines a rendered second three-dimensional animation courseware.
And step S1007, the user client renders and combines the video file and the rendered second three-dimensional animation courseware into an image.
Step S1008, the user client plays the image.
Specifically, fig. 11 is a schematic diagram of a data processing apparatus for online video teaching, that is, a user client, provided in an embodiment of the present invention, and includes: a determination unit 111, an acquisition unit 112, a composition unit 113, and a playback unit 114, wherein the determination unit 111 is configured to determine a course branch; an obtaining unit 112, configured to obtain, according to the course branch, a video file corresponding to the course branch; a synthesizing unit 113, configured to render and combine the video file and the pre-stored three-dimensional animation courseware corresponding to the course branch into an image; a playing unit 114 for playing the image.
Optionally, the obtaining unit 112 specifically includes: a first sending unit 1121, configured to send a first request, where the first request is used to obtain a video file corresponding to the course branch; the first receiving unit 1122 is configured to receive a video file corresponding to the course branch.
Fig. 12 is a schematic diagram of a data processing apparatus for online video teaching according to an embodiment of the present invention, that is, a server, including: a second receiving unit 121 and a second sending unit 122, where the second receiving unit 121 is configured to receive a first request, where the first request is used to obtain a video file corresponding to the course branch; a second sending unit 122, configured to send the video file corresponding to the course branch.
Fig. 13 is a data processing system for online video teaching according to an embodiment of the present invention, which includes the user client and the server.
Fig. 14 is a schematic diagram of an electronic device of an embodiment of the invention. The electronic device shown in fig. 14 is a general-purpose data processing apparatus comprising a general-purpose computer hardware structure including at least a processor 141 and a memory 142. Processor 141 and memory 142 are connected by bus 143. Memory 142 is adapted to store instructions or programs executable by processor 141. Processor 141 may be a stand-alone microprocessor or a collection of one or more microprocessors. Thus, processor 141 implements the processing of data and the control of other devices by executing instructions stored by memory 142 to perform the method flows of embodiments of the present invention as described above. The bus 143 connects the above components together, and also connects the above components to a display controller 144 and a display device and an input/output (I/O) device 145. Input/output (I/O) device 145 may be a mouse, keyboard, modem, network interface, touch input device, motion sensing input device, printer, and other devices known in the art. Typically, the input/output devices 145 are coupled to the system through input/output (I/O) controllers 146.
As will be appreciated by one skilled in the art, aspects of the present invention may be embodied as a system, method or computer program product. Accordingly, various aspects of embodiments of the invention may take the form of: an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, micro-code, etc.) or an embodiment combining software and hardware aspects that may all generally be referred to herein as a "circuit," module "or" system. Furthermore, various aspects of embodiments of the invention may take the form of: a computer program product embodied in one or more computer readable media having computer readable program code embodied thereon.
Any combination of one or more computer-readable media may be utilized. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of embodiments of the present invention, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated signal may take any of a variety of forms, including, but not limited to: electromagnetic, optical, or any suitable combination thereof. The computer readable signal medium may be any of the following computer readable media: is not a computer readable storage medium and may communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of embodiments of the present invention may be written in any combination of one or more programming languages, including: object oriented programming languages such as Java, Smalltalk, C + +, and the like; and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package; executing in part on a user computer and in part on a remote computer; or entirely on a remote computer or server. In the latter scenario, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention described above describe various aspects of embodiments of the invention. It will be understood that each block of the flowchart illustrations and/or block diagrams, and combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions/acts specified in the flowchart and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer readable medium that can direct a computer, other programmable data processing apparatus, or other devices to function in a particular manner, such that the instructions stored in the computer readable medium produce an article of manufacture including instructions which implement the function/act specified in the flowchart and/or block diagram block or blocks.
The computer program instructions may also be loaded onto a computer, other programmable data processing apparatus, or other devices to cause a series of operational steps to be performed on the computer, other programmable apparatus or other devices to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide processes for implementing the functions/acts specified in the flowchart and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. A data processing method for online video teaching, comprising:
determining course branches;
acquiring a video file corresponding to the course branch according to the course branch;
rendering and combining the video file and the pre-stored three-dimensional animation courseware corresponding to the course branches into an image;
playing the image;
wherein, the determining the course branch specifically includes:
determining the course branch according to the operation of a first user;
wherein, still include after obtaining the video file that the course branch corresponds according to the course branch:
obtaining a user-defined file of a first user, wherein the user-defined file of the first user comprises a user-defined image of the first user and an action of the first user;
obtaining at least one user-defined file of a second user, wherein the user-defined file of the second user comprises a user-defined image of the second user and an action of the second user;
rendering the self-defined image of the first user, the action of the first user, the self-defined image of the at least one second user and the action of the at least one second user to the pre-stored three-dimensional animation courseware corresponding to the course branches, and determining a first rendered three-dimensional animation courseware;
the at least one second user is matched with the capability of the first user, and the at least one second user and the first user mutually assist and compete.
2. The method as claimed in claim 1, wherein said obtaining the video file corresponding to the course branch according to the course branch specifically comprises:
sending a first request, wherein the first request is used for acquiring a video file corresponding to the course branch;
and receiving a video file corresponding to the course branch.
3. The method of claim 1, wherein said rendering and combining the video file and the pre-stored three-dimensional animated courseware corresponding to the course branch into an image comprises:
and embedding the character in the video file into the pre-stored three-dimensional animation courseware corresponding to the course branch, and synthesizing an image.
4. The method of claim 1, wherein the video file is a green screen video.
5. The method of claim 1, wherein said rendering and combining the video file and the pre-stored three-dimensional animated courseware corresponding to the course branch into an image comprises:
and combining the video file and the rendered first three-dimensional animation courseware into an image.
6. The method of claim 1, wherein the obtaining the custom file of the at least one second user specifically comprises:
sending a second request, wherein the second request is used for acquiring the custom file of the at least one second user;
receiving the custom file of the at least one second user.
7. The method of claim 1, wherein the first user's custom image, the first user's actions, the second user's custom image, and the second user's actions are placed in a foreground of the three-dimensional animated courseware or in a background of the three-dimensional animated courseware.
8. The method as claimed in claim 1, wherein after the video file corresponding to the course branch is obtained according to the course branch, the method further comprises:
acquiring a text content file of the three-dimensional animation courseware, wherein the text content file comprises characters;
rendering the characters to the prestored three-dimensional animation courseware corresponding to the course branches, and determining a rendered second three-dimensional animation courseware.
9. The method as claimed in claim 8, wherein said rendering and combining said video file with said three-dimensional animated courseware corresponding to said lesson branches into an image comprises:
and combining the video file and the rendered second three-dimensional animation courseware into an image.
10. A data processing method for online video teaching, comprising:
receiving a first request, wherein the first request is used for acquiring a video file corresponding to a course branch, the course branch is determined according to the operation of a first user, and the first request is also used for acquiring a user-defined file of the first user, and the user-defined file of the first user comprises a user-defined image of the first user and the action of the first user;
sending a user-defined file of the first user;
sending a video file corresponding to the course branch;
receiving a second request, wherein the second request is used for acquiring a custom file of at least one second user;
sending at least one user-defined file of the second user, wherein the user-defined file of the second user comprises a user-defined image of the second user and the action of the second user;
the user-defined image of the first user and the action of the first user are used for rendering a pre-stored three-dimensional animation courseware corresponding to the course branch, and a rendered first three-dimensional animation courseware is generated.
11. A data processing apparatus for online video teaching, comprising:
a determining unit for determining a course branch;
the acquisition unit is used for acquiring the video file corresponding to the course branch according to the course branch;
the synthesizing unit is used for rendering and combining the video file and the three-dimensional animation courseware corresponding to the pre-stored course branches into an image;
a playing unit for playing the image;
wherein the determining unit is specifically configured to: determining the course branch according to the operation of a first user;
the acquisition unit is further configured to: obtaining a user-defined file of a first user, wherein the user-defined file of the first user comprises a user-defined image of the first user and an action of the first user;
the acquisition unit is further configured to: obtaining at least one user-defined file of a second user, wherein the user-defined file of the second user comprises a user-defined image of the second user and an action of the second user;
the synthesis unit is further configured to: rendering the self-defined image of the first user, the action of the first user, the self-defined image of the at least one second user and the action of the at least one second user to the pre-stored three-dimensional animation courseware corresponding to the course branches, and determining a first rendered three-dimensional animation courseware;
and the at least one second user is matched with the capability of the first user, and the at least one second user and the first user mutually assist and compete.
12. The apparatus according to claim 11, wherein the obtaining unit specifically includes:
the first sending unit is used for sending a first request, wherein the first request is used for acquiring a video file corresponding to the course branch;
and the first receiving unit is used for receiving the video file corresponding to the course branch.
13. A data processing apparatus for online video teaching, comprising:
the second receiving unit is used for receiving a first request, wherein the first request is used for acquiring a video file corresponding to a course branch, the course branch is determined according to the operation of a first user, and the second request is also used for acquiring a user-defined file of the first user, and the user-defined file of the first user comprises a user-defined image of the first user and the action of the first user;
the second sending unit is used for sending the user-defined file of the first user;
the second sending unit is further configured to send the video file corresponding to the course branch;
the second receiving unit is further configured to receive a second request, where the second request is used to obtain a custom file of at least one second user;
the second sending unit is further configured to send at least one customized file of the second user, where the customized file of the second user includes a customized image of the second user and an action of the second user;
the user-defined image of the first user and the action of the first user are used for rendering a pre-stored three-dimensional animation courseware corresponding to the course branch, and a rendered first three-dimensional animation courseware is generated.
14. A data processing system for online video teaching, characterized in that the system comprises a data processing apparatus for online video teaching according to any of claims 11 to 13.
15. An electronic device comprising a memory and a processor, wherein the memory is configured to store one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method of any of claims 1-10.
16. A computer-readable storage medium on which computer program instructions are stored, which computer program instructions, when executed by a processor, implement the method of any one of claims 1-10.
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| CN113259691A (en) * | 2020-02-07 | 2021-08-13 | 顾得科技教育股份有限公司 | Remote teaching online interactive live broadcast system |
| CN111694489B (en) * | 2020-05-18 | 2021-08-06 | 上海卓越睿新数码科技股份有限公司 | Virtual interactive video recording and playing system |
| CN111489600A (en) * | 2020-05-27 | 2020-08-04 | 上海卓越睿新数码科技有限公司 | Teaching method based on combination of online video course and virtual simulation teaching |
| CN112637623A (en) * | 2020-12-11 | 2021-04-09 | 创盛视联数码科技（北京）有限公司 | Live broadcast processing method and device and electronic equipment |
| CN112804516B (en) * | 2021-04-08 | 2021-07-06 | 北京世纪好未来教育科技有限公司 | Video playing method and device, readable storage medium and electronic equipment |
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