WO2021170123A1

WO2021170123A1 - Video generation method and device, and corresponding storage medium

Info

Publication number: WO2021170123A1
Application number: PCT/CN2021/078311
Authority: WO
Inventors: 陈丹; 邢冬逢
Original assignee: 深圳看到科技有限公司
Priority date: 2020-02-28
Filing date: 2021-02-27
Publication date: 2021-09-02
Also published as: CN111327823A

Abstract

The present invention provides a video generation method, comprising: recording a panoramic picture video by using a front panoramic camera and a rear panoramic camera; displaying a corresponding plane picture video by using a preview display screen; receiving a plane picture video parameter adjustment instruction of a user, adjusting video parameters of the plane picture video, and displaying the adjusted plane picture video by using a preview display screen; receiving a video recording starting instruction, and starting to record a plane picture video on the preview display screen; and receiving a video recording ending instruction, and ending the recording of the plane picture video on the preview display screen. The present invention further provides a video generation device.

Description

Video generation method, device and corresponding storage medium

Technical field

The present invention relates to the field of image processing technology, in particular to a video generation method, device and corresponding storage medium.

Background technique

With the development of technology, people have higher and higher requirements for video images. Therefore, some companies have developed various panoramic cameras to meet people's requirements for high-quality video images.

technical problem

However, the picture taken by the existing panoramic camera is a panoramic picture, and some users only need to watch the flat picture of a part of the area, so the panoramic camera is required to transmit the panoramic picture to the editing terminal for panoramic picture editing to generate the corresponding plane The screen is then shared to the corresponding user terminal.

Due to the need for an editing terminal to edit the panoramic image, the existing panoramic camera cannot generate the corresponding flat image in real time, resulting in low image editing efficiency of the existing panoramic camera, and cannot meet the user's demand for viewing the panoramic editing image in real time.

Therefore, it is necessary to provide a video generation method and a video generation device to solve the problems existing in the prior art.

Technical solutions

The embodiments of the present invention provide a video generation method and a video generation device that can improve the screen editing efficiency of a panoramic camera and meet the needs of users for viewing panoramic editing screens in real time; to solve the problem of relatively low screen editing efficiency of the existing video generation methods and video generation devices , Can not meet the technical problem of the user's need to watch the panoramic editing screen in real time.

The embodiment of the present invention provides a video generation method for a panoramic camera to generate a corresponding flat screen video, wherein the panoramic camera includes a body, a front panoramic camera arranged on the front side of the body, and a rear camera arranged on the rear side of the body. A panoramic camera and a preview display screen arranged on the rear side of the body, wherein the video generation method includes:

Use the front panoramic camera and the rear panoramic camera to shoot a panoramic picture video;

According to the preset flat screen video parameters, the preview display screen is used to display the corresponding flat screen video; wherein the preset flat screen video parameters include field of view parameters, angle of view parameters, object tracking parameters, projection mode parameters, and screen display scale parameter;

Receiving a flat screen video parameter adjustment instruction from a user, adjust the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and display the adjusted flat screen video using the preview display screen;

Receiving a video shooting start instruction, and starting to record the flat screen video of the preview display screen according to the video shooting start instruction;

Receiving a video shooting end instruction, and ending recording of the flat screen video of the preview display screen according to the video shooting end instruction.

The embodiment of the present invention also provides a video generating device, which is set in a panoramic camera, and is used for the panoramic camera to generate a corresponding flat screen video, wherein the panoramic camera includes a body, a front panoramic camera arranged on the front side of the body, A rear panoramic camera arranged on the rear side of the body and a preview display screen arranged on the rear side of the body, wherein the video generating device includes:

A photographing module, configured to use the front panoramic camera and the rear panoramic camera to take a panoramic picture video;

The display module is configured to use the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters; wherein the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, and projection mode Parameters and screen display ratio parameters;

The adjustment module is used to receive a user’s flat screen video parameter adjustment instruction, adjust the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and use the preview display screen to display the adjusted flat screen video;

The start recording module is configured to receive a video shooting start instruction, and start recording the flat screen video of the preview display screen according to the video shooting start instruction;

The end recording module is configured to receive a video shooting end instruction, and end recording the flat screen video of the preview display screen according to the video shooting end instruction.

In the video generating device of the present invention, the video generating device further includes:

The video sending module is used to send the flat screen video to other terminals; or synthesize the flat screen video and the panoramic screen video into a picture-in-picture video and send it to other terminals.

In the video generation device of the present invention, the adjustment module is specifically configured to display the field of view parameters, the field of view parameters, and the screen display of the flat screen video based on the user's touch screen adjustment operation on the preview display screen. Scale parameters are adjusted; wherein the touch screen adjustment operations include screen drag operations, screen zoom operations, and screen setting operations.

In the video generation device of the present invention, the adjustment module is further configured to determine at least two tracking objects in the panoramic image video based on the user's selection operation of the image objects on the preview display screen, and to predict Set the flat screen video parameter or the adjusted video parameter to display any flat screen video of the tracked object;

The start recording module is further configured to start recording at least two flat screen videos of the tracking object according to the video shooting start instruction;

The end recording module is further configured to end recording of at least two flat screen videos of the tracking object according to the video shooting start instruction.

In the video generating device of the present invention, the adjustment module is further configured to switch the tracking object in the flat screen video displayed on the preview display screen according to the tracking object switching instruction.

The video sending module is used to synthesize at least two flat screen videos of tracking objects and the panoramic screen video into picture-in-picture videos and send them to other terminals.

In the video generating device of the present invention, the start recording module is further configured to: when the flat screen video belongs to the front panoramic screen video shot by the front panoramic camera; obtain the rear panoramic screen video shot by the rear panoramic camera Mirror image video in, wherein the viewing angle parameters of the plane image video and the mirror image video differ by 180 degrees; start recording the plane image video of the preview display screen and the corresponding mirror image video according to the video shooting start instruction;

The end recording module is further configured to end recording the flat screen video and the corresponding mirror image video of the preview display screen according to the video shooting end instruction.

The video sending module is used to send the flat screen video and the corresponding mirrored screen video to other terminals; or synthesize the flat screen video, the mirrored screen video, and the panoramic screen video into a picture-in-picture video, and Send to other terminals.

An embodiment of the present invention also provides a computer-readable storage medium, which stores processor-executable instructions, and the instructions are loaded by one or more processors to execute any of the foregoing video generation methods.

Beneficial effect

Compared with the video generation method and the video generation device of the prior art, the video generation method and the video generation device of the present invention can adjust the video parameters of the flat screen video through the preview display screen, so that the panoramic camera can shoot the panoramic screen video at the same time. Generate the corresponding flat screen video; improve the screen editing efficiency of the panoramic camera, and meet the needs of users to watch the panoramic editing screen in real time; effectively solve the problem of the low editing efficiency of the existing video generation methods and video generation devices, which cannot satisfy users Real-time viewing of the technical problem of the demand for panoramic editing screens.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the drawings that need to be used in the embodiments. The drawings in the following description are only corresponding to some embodiments of the present invention.的图。 The attached drawings.

Fig. 1a is a front view of a panoramic camera corresponding to an embodiment of the video generation method of the present invention;

FIG. 1b is a side view of a panoramic camera corresponding to an embodiment of the video generation method of the present invention;

Fig. 1c is a rear view of a panoramic camera corresponding to an embodiment of the video generation method of the present invention;

Figure 2 is a video generation flowchart of the first embodiment of the video generation method of the present invention;

Fig. 3 is a video generation flowchart of the second embodiment of the video generation method of the present invention;

FIG. 4 is a video generation flowchart of the third embodiment of the video generation method of the present invention;

FIG. 5 is a schematic structural diagram of the first embodiment of the video generating device of the present invention;

Fig. 6 is a schematic structural diagram of a second embodiment of a video generating device of the present invention;

Fig. 7 is a schematic structural diagram of a third embodiment of a video generating device of the present invention;

FIG. 8 is a flowchart of a specific embodiment of the video generation method and video generation device of the present invention;

Figures 9a-9e are schematic diagrams of specific embodiments of the video generation method and video generation device of the present invention;

FIG. 10 is a schematic diagram of the working environment structure of the electronic device where the video generating apparatus of the present invention is located.

The best mode of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

The video generation method and the video generation device of the present invention are set in the panoramic camera, and are used to edit the panoramic screen video shot by the panoramic camera to generate the corresponding flat screen video, so that the panoramic camera generates the corresponding flat screen while shooting the panoramic screen video. The screen video improves the screen editing efficiency of the panoramic camera and meets the needs of users to watch the panoramic editing screen in real time.

Please refer to FIGS. 1a to 1c. FIG. 1a is a front view of a panoramic camera corresponding to an embodiment of a video generation method of the present invention, and FIG. 1b is a side view of a panoramic camera corresponding to an embodiment of the video generation method of the present invention. Fig. 1c is a rear view of a panoramic camera corresponding to an embodiment of the video generation method of the present invention.

The panoramic camera 10 corresponding to the video generation method of this embodiment includes a body 11, a front panoramic camera 12 arranged on the front side of the body 11, a rear panoramic camera 13 arranged on the rear side of the body 11, and a preview display screen arranged on the rear side of the body 11. 14. And a panoramic camera control key 15 arranged on the rear side of the body 11.

The front panoramic camera 12 is used to shoot the front panoramic screen video of at least 180 degrees on the front side of the body, and the rear panoramic camera 13 is used to shoot the rear panoramic screen video of at least 180 degrees on the back of the body. The front panoramic screen video and the rear panoramic screen video can be combined. Become a 360-degree panoramic screen video.

The preview display screen 14 is used to preview part of the flat screen video in the panoramic screen video, and the panoramic camera control key 15 is used to control the panoramic camera to shoot the panoramic screen video and edit the flat screen video.

Please refer to FIG. 2, which is a video generation flowchart of the first embodiment of the video generation method of the present invention. The video generation method of this embodiment can be implemented using the aforementioned panoramic camera, and the video generation method of this embodiment includes:

Step S201, using the front panoramic camera and the rear panoramic camera to shoot a panoramic picture video;

Step S202, using the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters; wherein the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, projection mode parameters, and screen display scale parameters ；

Step S203, receiving the user's flat screen video parameter adjustment instruction, adjusting the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and displaying the adjusted flat screen video using the preview display screen;

Step S204, receiving a video shooting start instruction, and starting to record the flat screen video of the preview display screen according to the video shooting start instruction;

Step S205, receiving a video shooting end instruction, and ending the recording of the flat screen video on the preview display screen according to the video shooting end instruction;

Step S206: Send the flat screen video to other terminals; or synthesize the flat screen video and the panoramic screen video into a picture-in-picture video, and send it to other terminals.

The process of generating a flat screen video in the video generating method of this embodiment will be described in detail below.

In step S201, the video generating device (ie, panoramic camera, etc.) uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video according to the panoramic screen video.

In step S202, the video generating device obtains preset flat screen video parameters, the flat screen video parameters are used to generate the corresponding flat screen video, the preset flat screen video parameters include field of view parameters, angle of view parameters, object tracking parameters, At least part of the parameters of the projection mode parameter and the screen display scale parameter.

The angle of view adjustment indicates the display angle of the flat screen video, such as a flat screen video with a 60-degree field of view or a flat screen video with a 120-degree field of view in a 360-degree panoramic screen video.

The viewing angle adjustment indicates the display viewing angle range of the flat screen video, such as a flat screen video ranging from 0 degrees to 60 degrees or a flat screen video ranging from 61 degrees to 120 degrees in a 360-degree panoramic screen video.

Object tracking refers to an object used for tracking in a flat screen video, and the object can be a person or an object in the panoramic screen video.

The projection mode represents the display mode of the flat screen video. The display mode can be perspective projection mode, cylindrical projection mode, asteroid projection mode, and equi-angle projection (Equi projection).

The screen display ratio parameter indicates the screen display ratio of the flat screen video, such as 4:3 or 9:16, so that other terminals can play the flat screen video with compatibility.

Then, the video generating device uses the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters.

For example, the preset flat screen video parameters are that the field of view parameter is 120 degrees, the viewing angle parameter is 1 to 120 degrees, the projection mode parameter is the perspective projection mode, and the screen display ratio is 3:4. Then, the preview display screen directly uses the perspective projection mode to convert the panoramic image video with the angle of view from 1 degree to 120 degrees in the panoramic image video into a flat image video with an image display ratio of 3:4.

For example, the preset flat screen video parameter is the field of view parameter of 120 degrees, the tracking object is a red ball, the projection mode parameter is the perspective projection mode, and the screen display ratio is 3:4. Then, the preview display screen directly converts the panoramic image video in the panoramic image video in the area of the 120-degree field of view centered on the red ball into the flat image video with the image display ratio of 3:4 in the perspective projection mode.

In this way, the preset operation of the video parameters of the flat screen video is completed.

In step S203, the video generating device may receive the user's instruction for adjusting the flat screen video parameters through the preview display screen or the panoramic camera control key. The flat screen video parameter adjustment instruction is an instruction for the user to adjust the video parameters of the flat screen video.

For example, the user can adjust the field of view parameters, viewing angle parameters, tracking object parameters, projection mode parameters, and screen display scale parameters of the flat screen video through the flat screen video parameter adjustment instructions to obtain the flat screen video desired by the user. Then the video generating device uses the preview display plane to display the adjusted flat screen video.

Specifically, the video generating device may adjust the video parameters of the flat screen video based on the user's touch screen adjustment operation on the preview display screen. The touch screen adjustment operation can be a screen drag operation, a screen zoom operation, and a screen setting operation of the user on the preview display screen.

The screen drag operation means that the user drags the 360-degree flat screen video corresponding to the panoramic screen video on the preview display screen to adjust the viewing angle parameters of the flat screen video, such as changing the area from 1 to 120 degrees in the panoramic screen video The corresponding flat screen video is adjusted to the flat screen video corresponding to the 121 degree to 240 degree area in the panoramic screen video.

The screen zoom operation means that the user performs a zoom operation on the 360-degree flat screen video corresponding to the panoramic screen video on the preview display screen to adjust the area size of the flat screen video that can be displayed on the preview display screen, that is, adjust the field of view of the flat screen video Angle parameters. For example, the flat screen video corresponding to the 120-degree area of the panoramic screen video is adjusted to the flat screen video corresponding to the 180-degree area of the panoramic screen video.

The screen setting operation is a setting operation for the user to directly set the field of view parameter, the angle of view parameter, or the screen display ratio parameter of the flat screen video on the preview display screen. The user can directly select the corresponding field angle parameter, angle of view parameter or screen display scale parameter on the preview display screen.

In step S204, when the video parameters of the flat screen video are adjusted, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, so that the video generation device can start recording the flat screen video of the preview display screen according to the video shooting start instruction .

In step S205, when the shooting of the flat screen video is completed, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the video generating device can end the recording of the flat screen video on the preview display screen according to the video shooting end instruction.

In step S206, the video generating device sends the flat screen video generated in step S205 to other terminals, realizing real-time editing and real-time sharing of the panoramic screen video.

Further, the video generating device may also synthesize the flat screen video generated in step S205 and the panoramic screen video shot in step S201 to form a picture-in-picture video. That is, the panoramic screen video is converted into a 360-degree flat screen video, and then the flat screen video generated in step S206 and the 360-degree flat screen video are synthesized, and the flat screen video generated in step S206 is set as the 360-degree flat screen video. The internal video of the video, such as setting the flat screen video generated in step S206 in the lower right corner or the upper right corner of the 360-degree flat screen video, etc.

Then the video generating device sends the synthesized picture-in-picture video to other terminals, realizing real-time editing and real-time sharing of the panoramic picture video.

In this way, the real-time editing of the panoramic screen video of the video generation method of this embodiment is completed to generate a flat screen video, and the process of sharing is implemented.

The video generation method of this embodiment can adjust the video parameters of the flat screen video through the preview display screen, so that the panoramic camera generates the corresponding flat screen video while shooting the panoramic screen video; it improves the screen editing efficiency of the panoramic camera and satisfies The user needs to watch the panoramic editing screen in real time.

Please refer to FIG. 3, which is a flow chart of video generation of the second embodiment of the video generation method of the present invention. The video generation method of this embodiment can be implemented using the aforementioned panoramic camera, and the video generation method of this embodiment includes:

Step S301, using the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video;

Step S302: Use the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters; the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, projection mode parameters, and screen display scale parameters ；

Step S303: Determine at least two tracking objects in the panoramic image video based on the user's selection operation of the screen object on the preview display screen, and display the flat screen of any tracking object with preset flat screen video parameters or adjusted video parameters video;

Step S304, receiving a tracking object switching instruction, and switching the tracking object in the flat screen video displayed on the preview display screen according to the tracking object switching instruction;

Step S305, receiving a video shooting start instruction, and starting to record at least two flat screen videos of the tracking object according to the video shooting start instruction;

Step S306, receiving a video shooting end instruction, and ending recording of at least two flat screen videos of the tracking object according to the video shooting start instruction;

In step S307, the flat screen video and the panoramic screen video of the at least two tracking objects are synthesized into a picture-in-picture video and sent to other terminals.

In step S301, the video generating device uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video according to the panoramic screen video.

In step S302, the video generating device obtains a preset flat screen video parameter, which is used to generate a corresponding flat screen video, and the preset flat screen video parameter includes a field of view parameter, a viewing angle parameter, an object tracking parameter, At least part of the parameters of the projection mode parameter and the screen display scale parameter.

In step S303, the video generation device acquires the user's screen object selection operation on the preview display screen. The screen object selection operation can be a user's click operation or long press operation on a specific object on the preview display screen, so that the video generation device will The specific object in this area is distinguished from the background area in the panoramic image video, and the method for determining the area of the specific object can use the existing image object recognition method, which will not be elaborated here.

The user can determine at least two tracking objects (specific objects) in the panoramic image video through the screen object selection operation. At this time, the video generation device can use the preview display screen to display any tracking object in the form of a flat screen video, and map the plane The video parameter of the screen video is set to the preset flat screen video parameter or the video parameter adjusted by the user.

In step S304, the video generating device may obtain the user's tracking object switching instruction on the panoramic camera (issued through the preview display screen or the panoramic camera control key). Subsequently, the video generating device switches the tracking objects in the flat screen video displayed on the preview display screen according to the tracking object switching instruction, so that the user can watch multiple flat screen videos with tracking objects in real time.

In step S305, when the video parameters of the flat screen video and the corresponding tracking objects are set, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, so that the video generating device can start recording at least two video recordings according to the video shooting start instruction. A flat screen video of tracking objects.

In step S306, when the shooting of the flat screen video is completed, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the video generating device can end the recording of at least two flat screen videos of the tracking object according to the video shooting end instruction.

In step S307, the video generating device synthesizes the flat screen video generated in step S306 and the panoramic screen video shot in step S301 to form a picture-in-picture video. That is, the panoramic screen video is converted into a 360-degree flat screen video, and then the flat screen video generated in step S306 is synthesized with the 360-degree flat screen video, and the flat screen video generated in step S306 is set to the 360-degree flat screen video. Video internal screen, such as setting multiple flat screen videos generated in step S306 in the lower right corner and upper right corner of a 360-degree flat screen video at the same time, or setting multiple flat screen videos generated in step S306 on a 360-degree flat screen Carousel in the lower right or upper right corner of the video.

The video generation method of this embodiment can adjust the video parameters of the flat-screen video through the preview display screen, and can simultaneously select multiple tracking objects through the flat-screen video, and form multiple corresponding flat-screen videos. Therefore, the panoramic camera generates multiple corresponding flat screen videos while shooting the panoramic screen video, which improves the screen editing efficiency of the panoramic camera and satisfies the user's demand for viewing the panoramic editing screen in real time.

Please refer to FIG. 4, which is a video generation flowchart of the third embodiment of the video generation method of the present invention. The video generation method of this embodiment can be implemented using the aforementioned panoramic camera, and the video generation method of this embodiment includes:

Step S401, using the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video;

Step S402: Use the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters; the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, projection mode parameters, and screen display scale parameters ；

Step S403, receiving the user's flat screen video parameter adjustment instruction, adjust the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and display the adjusted flat screen video using the preview display screen;

Step S404, when the flat screen video belongs to the front panoramic screen video shot by the front panoramic camera; acquire the mirror image video in the rear panoramic screen video shot by the rear panoramic camera, where the angle parameters of the flat screen video and the mirror image video differ by 180 degrees;

Step S405: Receive a video shooting start instruction, and start recording the flat screen video of the preview display screen and the corresponding mirror image video according to the video shooting start instruction;

Step S406, receiving a video shooting end instruction, and ending the recording of the flat screen video of the preview display screen and the corresponding mirror image video according to the video shooting end instruction;

Step S407: Send the flat screen video and the corresponding mirrored screen video to other terminals; or synthesize the flat screen video, the mirrored screen video, and the panoramic screen video into a picture-in-picture video and send it to other terminals.

In step S401, the video generating device uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video according to the panoramic screen video.

In step S402, the video generating device obtains a preset flat screen video parameter, the flat screen video parameter is used to generate a corresponding flat screen video, and the preset flat screen video parameter includes a field of view parameter, a viewing angle parameter, an object tracking parameter, At least part of the parameters of the projection mode parameter and the screen display scale parameter.

In step S403, the video generating device may receive the user's instruction for adjusting the flat screen video parameters through the preview display screen or the panoramic camera control key. The flat screen video parameter adjustment instruction is an instruction for the user to adjust the video parameters of the flat screen video.

In step S404, since the panoramic camera of this embodiment is a portable handheld camera, the front panoramic camera of the panoramic camera is generally used to capture the scenery or people in front of the user, and the rear panoramic camera of the panoramic camera is generally used to capture the user's selfie. . In addition, the angle of view parameters of the area where the shooting target is captured by the front panoramic camera and the angle of view parameters of the user's observation area captured by the rear panoramic camera are generally different by 180 degrees, so that the panoramic camera can save the shooting target captured by the front panoramic camera and the rear panoramic camera at the same time. Of users shoot emoticons.

When the flat screen video determined in step S403 belongs to the front panoramic screen video shot by the front panoramic camera (such as the scene screen video or the character screen video), the video generation device will simultaneously acquire the mirror image video in the rear panoramic screen video shot by the rear panoramic camera. The viewing angle parameters of the flat screen video and the mirror screen video differ by 180 degrees.

In step S405, when the video parameters of the flat screen video and the corresponding mirror image video are adjusted, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, so that the video generating device can start recording and previewing according to the video shooting start instruction The flat screen video of the display screen and the corresponding mirrored screen video

In step S406, when the shooting of the flat screen video and the mirrored screen video is completed, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the video generating device can end the recording of the flat screen video on the preview display screen according to the video shooting end instruction .

In step S407, the video generating device sends the flat screen video generated in step S406 and the corresponding mirror screen video to other terminals, realizing real-time editing and real-time sharing of the panoramic screen video.

Further, the video generating device may also synthesize the flat screen video generated in step S406 and the corresponding mirror screen video with the panoramic screen video shot in step S401 to form a picture-in-picture video. That is, the panoramic screen video is converted into a 360-degree flat screen video, and then the flat screen video generated in step S406 and the corresponding mirror image video are synthesized with the 360-degree flat screen video, and the flat screen video generated in step S406 and the corresponding The mirror image video is set to the video internal image of the 360-degree flat-screen video, for example, the flat-screen video generated in step S406 and the corresponding mirror-image video are set at the lower right and upper right corners of the 360-degree flat-screen video at the same time, or The flat screen video generated in step S406 and the corresponding mirrored screen video are set in the lower right corner or the upper right corner of the 360-degree flat screen video for carousel.

On the basis of the first embodiment, the video generation method of this embodiment can simultaneously track the user's shooting target and the user's facial image through the flat screen video and the mirrored screen video, so that the user can watch the user shooting target in the flat screen video At the same time, you can also view the user's facial images and facial expressions in the mirror image video. It further improves the multi-picture editing efficiency of the panoramic camera, and meets the needs of users to watch multiple panoramic editing pictures.

The present invention also provides a video generating device. Please refer to FIG. 5, which is a schematic structural diagram of the first embodiment of the video generating device of the present invention. The video generation device of this embodiment can be implemented using the first embodiment of the above-mentioned video generation method. The video generation device 50 of this embodiment includes a shooting module 51, a display module 52, an adjustment module 53, a start recording module 54, and an end recording Module 55 and video sending module 56.

The photographing module 51 is used to use the front panoramic camera and the rear panoramic camera to take panoramic picture videos; the display module 52 is used to display the corresponding flat picture video using the preview display screen according to the preset flat picture video parameters; wherein the preset flat picture video The parameters include field of view parameters, viewing angle parameters, object tracking parameters, projection mode parameters, and screen display scale parameters; the adjustment module 53 is used to receive the user's flat screen video parameter adjustment instruction, and adjust the flat screen video according to the flat screen video parameter adjustment instruction Adjust the video parameters of the preview display screen, and use the preview display screen to display the adjusted flat screen video; the start recording module 54 is used to receive the video shooting start instruction, and start recording the flat screen video of the preview display screen according to the video shooting start instruction; end the recording module 55 is used to receive the video shooting end instruction, and according to the video shooting end instruction to end the recording of the flat screen video on the preview display screen; the video sending module 56 is used to send the flat screen video to other terminals; or combine the flat screen video and the panoramic screen video It is a picture-in-picture video and sent to other terminals.

When the video generating device 50 of this embodiment is used, the shooting module 51 first uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video according to the panoramic screen video.

Then the display module 52 obtains the preset flat screen video parameters, which are used to generate the corresponding flat screen video. The preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, projection mode parameters, and The screen displays at least part of the scale parameters.

Then, the display module 52 uses the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters.

Then, the adjustment module 53 can receive the user's flat screen video parameter adjustment instruction through the preview display screen or the panoramic camera control key. The flat screen video parameter adjustment instruction is an instruction for the user to adjust the video parameters of the flat screen video.

For example, the user can adjust the field of view parameters, viewing angle parameters, tracking object parameters, projection mode parameters, and screen display scale parameters of the flat screen video through the flat screen video parameter adjustment instructions to obtain the flat screen video desired by the user. Subsequently, the adjustment module 53 uses the preview display plane to perform a display operation on the adjusted flat screen video.

When the video parameters of the flat screen video are adjusted, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, so that the recording start module 54 can start recording the flat screen video on the preview display screen according to the video shooting start instruction.

When the flat screen video has been shot, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the end recording module 55 can end recording the flat screen video on the preview display screen according to the video shooting end instruction.

Finally, the video sending module 56 sends the generated flat screen video to other terminals, realizing real-time editing and real-time sharing of the panoramic screen video.

Further, the video sending module 56 can also synthesize the generated flat screen video and the panoramic screen video to form a picture-in-picture video. Subsequently, the video sending module 56 sends the synthesized picture-in-picture video to other terminals, realizing real-time editing and real-time sharing of the panoramic image video.

In this way, the real-time editing of the panoramic screen video of the video generating device 50 of this embodiment is completed to generate a flat screen video, and the process of sharing is implemented.

The specific working principle of the video generating apparatus in this embodiment is the same as or similar to the specific description in the first embodiment of the foregoing video generating method. For details, please refer to the relevant description of the first embodiment of the foregoing video generating method.

The video generating device of this embodiment can adjust the video parameters of the flat screen video through the preview display screen, so that the panoramic camera generates the corresponding flat screen video while shooting the panoramic screen video; the screen editing efficiency of the panoramic camera is improved and satisfies The user needs to watch the panoramic editing screen in real time.

Please refer to FIG. 6, which is a schematic structural diagram of a second embodiment of a video generating device of the present invention. The video generation device of this embodiment can be implemented using the second embodiment of the above-mentioned video generation method. The video generation device 60 of this embodiment includes a shooting module 61, a display module 62, an adjustment module 63, a start recording module 64, and an end recording Module 65 and video sending module 66.

On the basis of the first embodiment, the adjustment module 63 of the video generating device 60 of this embodiment is further configured to determine at least two tracking objects in the panoramic image video based on the user's screen object selection operation on the preview display screen, and Display the flat screen video of any tracking object with preset flat screen video parameters or adjusted video parameters; and switch the tracking object in the flat screen video displayed on the preview display screen according to the tracking object switching instruction.

The recording start module 64 is further configured to start recording the flat screen video of at least two tracking objects according to the video shooting start instruction.

The end recording module 65 is further configured to end recording the flat screen video of at least two tracking objects according to the video shooting start instruction.

The video sending module 66 is also used to synthesize the flat screen video and the panoramic screen video of at least two tracking objects into a picture-in-picture video, and send it to other terminals.

When the video generating device 60 of this embodiment is used, the shooting module 61 first uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video based on the panoramic screen video.

The display module 62 then obtains the preset flat screen video parameters, the flat screen video parameters are used to generate the corresponding flat screen video, the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, projection mode parameters, and The screen displays at least part of the scale parameters.

Subsequently, the display module 62 uses the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters.

Then the adjustment module 63 obtains the user's screen object selection operation on the preview display screen. The screen object selection operation can be a user's click operation or long press operation on a specific object on the preview display screen, so that the video generation device 60 can select the area The specific object is distinguished from the background area in the panoramic image video, and the method for determining the area of the specific object can use the existing image object recognition method, which will not be elaborated here.

The user can determine at least two tracking objects (specific objects) in the panoramic image video through the screen object selection operation. At this time, the adjustment module 63 can use the preview display screen to display any tracking object in the form of a flat screen video, and set the plane The video parameter of the screen video is set to the preset flat screen video parameter or the video parameter adjusted by the user.

Subsequently, the adjustment module 63 can obtain the user's tracking object switching instruction on the panoramic camera (issued through the preview display screen or the panoramic camera control key). Subsequently, the adjustment module 63 switches the tracking objects in the flat screen video displayed on the preview display screen according to the tracking object switching instruction, so that the user can watch multiple flat screen videos with tracking objects in real time.

When the video parameters of the flat screen video and the corresponding tracking objects are set, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, and the start recording module 64 can start recording at least two tracking objects according to the video shooting start instruction. Flat screen video.

When the shooting of the flat screen video is completed, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the end recording module 65 can end the recording of at least two flat screen videos of tracking objects according to the video shooting end instruction.

Finally, the video sending module 66 synthesizes the generated flat screen video and the shot panoramic screen video to form a picture-in-picture video. That is, the panoramic screen video is converted into a 360-degree flat screen video, and then the generated flat screen video is synthesized with the 360-degree flat screen video, and the generated flat screen video is set to the internal video of the 360-degree flat screen video. For example, set the generated multiple flat screen videos in the lower right corner and upper right corner of the 360-degree flat screen video at the same time, or set the generated multiple flat screen videos in the lower right or upper right corner of the 360-degree flat screen video. Carousel.

Subsequently, the video sending module 66 sends the synthesized picture-in-picture video to other terminals, realizing real-time editing and real-time sharing of the panoramic image video.

The video generating device of this embodiment can adjust the video parameters of the flat screen video through the preview display screen, and can simultaneously select multiple tracking objects through the flat screen video, and form multiple corresponding flat screen videos. Therefore, the panoramic camera generates multiple corresponding flat screen videos while shooting the panoramic screen video, which improves the screen editing efficiency of the panoramic camera and satisfies the user's demand for viewing the panoramic editing screen in real time.

Please refer to FIG. 7, which is a schematic structural diagram of a third embodiment of a video generating device of the present invention. The video birth device of this embodiment can be implemented using the third embodiment of the above-mentioned video generation method. The video generation device 70 of this embodiment includes a shooting module 71, a display module 72, an adjustment module 73, a start recording module 74, and an end recording Module 75 and video sending module 76.

On the basis of the first embodiment, the start recording module 74 of the video generating device 70 of this embodiment is also used for when the flat screen video belongs to the front panoramic screen video shot by the front panoramic camera; to obtain the rear panoramic screen video shot by the rear panoramic camera In the mirror image video in, the angle of view parameters of the plane image video and the mirror image video differ by 180 degrees; according to the video shooting start instruction, start to record the plane image video of the preview display screen and the corresponding mirror image video.

The end recording module 75 is further configured to end recording the flat screen video and the corresponding mirror image video of the preview display screen according to the video shooting end instruction.

The video sending module 76 is used to send the flat screen video and the corresponding mirrored screen video to other terminals; or synthesize the flat screen video, the mirrored screen video, and the panoramic screen video into a picture-in-picture video, and send it to other terminals.

When the video generating device 70 of this embodiment is used, the shooting module 71 first uses the front panoramic camera and the rear panoramic camera to shoot a panoramic screen video, so as to subsequently generate a corresponding flat screen video according to the panoramic screen video.

The display module 72 then obtains the preset flat screen video parameters, which are used to generate the corresponding flat screen video. The preset flat screen video parameters include field of view parameters, angle of view parameters, object tracking parameters, projection mode parameters, and The screen displays at least part of the scale parameters.

Subsequently, the display module 72 uses the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters.

Then, the adjustment module 73 can receive the user's flat screen video parameter adjustment instruction through the preview display screen or the panoramic camera control key. The flat screen video parameter adjustment instruction is an instruction for the user to adjust the video parameters of the flat screen video.

For example, the user can adjust the field of view parameters, viewing angle parameters, tracking object parameters, projection mode parameters, and screen display scale parameters of the flat screen video through the flat screen video parameter adjustment instructions to obtain the flat screen video desired by the user. Subsequently, the adjustment module 73 uses the preview display plane to perform a display operation on the adjusted flat screen video.

Since the panoramic camera of this embodiment is a portable handheld camera, the front panoramic camera of the panoramic camera is generally used to photograph the scenery or people in front of the user, and the rear panoramic camera of the panoramic camera is generally used to photograph the user's selfie. In addition, the angle of view parameters of the area where the shooting target is captured by the front panoramic camera and the angle of view parameters of the user's observation area captured by the rear panoramic camera are generally different by 180 degrees, so that the panoramic camera can save the shooting target captured by the front panoramic camera and the rear panoramic camera at the same time. Of users shoot emoticons.

When the determined flat screen video belongs to the front panoramic screen video shot by the front panoramic camera (such as the scene screen video or the character screen video), the start recording module 74 will simultaneously obtain the mirror image video in the rear panoramic screen video shot by the rear panoramic camera. The viewing angle parameters of the flat screen video and the mirror screen video differ by 180 degrees.

When the video parameters of the flat screen video and the corresponding mirrored screen video are adjusted, the user can send a video shooting start instruction to the panoramic camera through the panoramic camera control key, and the start recording module 74 can start recording the flat screen of the preview display screen according to the video shooting start instruction Video and corresponding mirror image video

When the flat screen video and the mirrored screen video have been shot, the user can send a video shooting end instruction to the panoramic camera through the panoramic camera control key, and the end recording module 75 can end recording the flat screen video on the preview display screen according to the video shooting end instruction.

Finally, the video sending module 76 sends the generated flat screen video and the corresponding mirrored screen video to other terminals, realizing real-time editing and real-time sharing of the panoramic screen video.

Further, the video sending module 76 may also synthesize the generated flat screen video and the corresponding mirror screen video with the captured panoramic screen video to form a picture-in-picture video. That is, the panoramic screen video is converted into a 360-degree flat screen video, and then the generated flat screen video and the corresponding mirrored screen video are synthesized with the 360-degree flat screen video, and the generated flat screen video and the corresponding mirrored screen video are set The internal video of the 360-degree flat-screen video, such as the generated flat-screen video and the corresponding mirror image video are set at the lower right and upper right corners of the 360-degree flat-screen video at the same time, or the flat-screen video that will be generated And the corresponding mirror image video is set in the lower right corner or upper right corner of the 360-degree flat screen video for carousel.

On the basis of the first embodiment, the video generation device of this embodiment can simultaneously track the user's shooting target and the user's facial image through the flat screen video and the mirror image video, so that the user can watch the user's shooting target in the flat screen video. At the same time, you can also view the user's facial images and facial expressions in the mirror image video. It further improves the multi-picture editing efficiency of the panoramic camera, and meets the needs of users to watch multiple panoramic editing pictures.

Hereinafter, a specific embodiment is used to illustrate the specific working principle of the video generation method and the video generation device of the present invention. Please refer to Figures 8, 9a-9e. Figure 8 is a flow chart of specific embodiments of the video generation method and video generation device of the present invention Figures 9a-9e are schematic diagrams of specific embodiments of the video generation method and video generation device of the present invention.

The video generating device of this embodiment is set on the portable handheld panoramic camera as shown in Fig. 1a to Fig. 1c. The process of generating the corresponding flat screen video by the portable handheld panoramic camera (referred to as the panoramic camera) includes:

Step S801, the panoramic camera uses the front panoramic camera and the rear panoramic camera to shoot a panoramic picture video;

Step S802, the panoramic camera uses the preview display screen to display the corresponding flat screen video 91 (the panoramic screen video corresponds to the 360-degree flat screen video 92) according to the preset flat screen video parameters. In this embodiment, the panoramic camera sets the flat screen The field of view corresponding to the video is 120 degrees, and the angle of view is 31 degrees to 150 degrees, that is, the range of angle of view directly in front of the panoramic camera. The projection mode is perspective projection mode, and the screen display ratio is 3:4. The details can be shown in Figure 9a.

In step S803, the user can perform a touch screen adjustment operation on the flat screen video on the preview display screen, so as to adjust the video parameters of the flat screen video.

For example, the display area of the flat screen video in the preview display screen can be dragged by the screen drag operation to adjust the viewing angle range of the flat screen video. For example, it can be dragged from the range of 31 degrees to 150 degrees to the range of 1 degree to 120 degrees. , As shown in Figure 9b.

You can also adjust the area size of the flat screen video displayed on the preview display screen through the screen zoom operation to adjust the field of view parameters of the flat screen video. For example, you can adjust the flat screen video corresponding to the 120-degree area of the panoramic screen video to display the panorama The flat screen video corresponding to the 180-degree area of the screen video is shown in Figure 9c.

Or you can directly set the field of view parameters, angle of view parameters, tracking object parameters, projection mode parameters, and screen display scale parameters of the flat screen video on the preview display screen through the screen setting operation (that is, directly enter the corresponding parameters on the preview display screen). Video parameters).

Optionally, in this step, the panoramic camera can also determine multiple tracking objects through the user's screen object selection operation on the preview display screen. For example, the user long-presses and clicks a specific object on the preview display screen as the tracking object, such as As shown in Figure 9c, the user can select tracking object A and tracking object B through the preview display screen, and then the panoramic camera will preset the flat screen video parameters (such as field of view parameters or projection mode parameters, etc., field of view parameters and object The setting of tracking parameters is invalid at this time) Generate flat screen video corresponding to tracking object A and tracking object B. In this way, the panoramic camera can simultaneously set up multiple images of tracking objects, as shown by the dashed box in Figure 9c.

Optionally, in this step, if the panoramic camera determines that the flat screen video set by the user is the front panoramic screen video shot by the front panoramic camera, the panoramic camera can also simultaneously obtain the mirror image video in the rear panoramic screen video shot by the rear panoramic camera. , As shown in Figure 9d. In this way, the panoramic camera can simultaneously record the subject video 93 in the front panoramic image video and the user's face video 94 in the rear panoramic image video, as shown by the dashed box in FIG. 9d.

Step S804, the panoramic camera receives the video shooting start instruction, and according to the video shooting start instruction, starts to record the flat screen video of the set video parameters of the preview display screen, the flat screen video of multiple tracking objects, and the flat screen of the set video parameters. Video and the corresponding mirror image video.

In step S805, the panoramic camera receives the video shooting end instruction, and according to the video shooting end instruction, ends the recording of a flat screen video with set video parameters on the preview display screen, flat screen videos with multiple tracking objects, and a flat screen set with video parameters Video and the corresponding mirror image video.

In step S806, the panoramic camera synthesizes the above-mentioned flat screen video and the corresponding mirror image video and the 360-degree panoramic screen video into a corresponding picture-in-picture video, and sends it to other terminals.

As shown in FIG. 9e, the flat screen video 96 and the mirrored screen video 97 generated in step S805 can be located in the upper right corner and/or the lower right corner of the 360-degree flat screen video 95 converted from the panoramic image video, so that users of other terminals can view the video at the same time. The flat screen video 96, the mirrored screen video 97, and the 360-degree flat screen video 95 of the set area are selected for viewing.

The video generation method and the video generation device of the present invention can adjust the video parameters of the flat screen video through the preview display screen, so that the panoramic camera generates the corresponding flat screen video while shooting the panoramic screen video; improving the screen editing efficiency of the panoramic camera , To meet the needs of users to watch the panoramic editing screen in real time; effectively solve the technical problem that the existing video generation methods and video generation devices have relatively low screen editing efficiency and cannot meet the needs of users to watch the panoramic editing screen in real time.

As used in this application, the terms “component”, “module”, “system”, “interface”, “process”, etc., are generally intended to refer to computer-related entities: hardware, a combination of hardware and software, software or components in execution software. For example, a component may be, but is not limited to, a process, a processor, an object, an executable application, a thread of execution, a program, and/or a computer running on a processor. By way of illustration, both the application running on the controller and the controller can be components. One or more components may exist in an executing process and/or thread, and the components may be located on one computer and/or distributed between two or more computers.

Figure 10 and the subsequent discussion provide a brief and general description of the working environment of the electronic device in which the video generation apparatus of the present invention is implemented. The working environment of FIG. 10 is only an example of a suitable working environment and is not intended to suggest any limitation on the scope of the use or function of the working environment. Example electronic devices 1012 include, but are not limited to, wearable devices, head-mounted devices, medical and health platforms, personal computers, server computers, handheld or laptop devices, mobile devices (such as mobile phones, personal digital assistants (PDAs), media players) Etc.), multi-processor systems, consumer electronic devices, small computers, large computers, distributed computing environments including any of the above systems or devices, etc.

Although not required, the embodiments are described in the general context of "computer-readable instructions" being executed by one or more electronic devices. Computer readable instructions can be distributed via computer readable media (discussed below). Computer readable instructions can be implemented as program modules, such as functions, objects, application programming interfaces (APIs), data structures, etc. that perform specific tasks or implement specific abstract data types. Typically, the functions of the computer-readable instructions can be freely combined or distributed in various environments.

FIG. 10 illustrates an example of an electronic device 1012 including one or more embodiments in the video generating apparatus of the present invention. In one configuration, the electronic device 1012 includes at least one processing unit 1016 and a memory 1018. Depending on the exact configuration and type of the electronic device, the memory 1018 may be volatile (such as RAM), non-volatile (such as ROM, flash memory, etc.), or some combination of the two. This configuration is illustrated by the dashed line 1014 in FIG. 10.

In other embodiments, the electronic device 1012 may include additional features and/or functions. For example, the device 1012 may also include additional storage devices (for example, removable and/or non-removable), including but not limited to magnetic storage devices, optical storage devices, and so on. Such an additional storage device is illustrated by the storage device 1020 in FIG. 10. In one embodiment, computer readable instructions for implementing one or more embodiments provided herein may be in the storage device 1020. The storage device 1020 may also store other computer-readable instructions for implementing an operating system, application programs, and the like. The computer readable instructions can be loaded into the memory 1018 and executed by the processing unit 1016, for example.

The term "computer-readable medium" as used herein includes computer storage media. Computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storing information such as computer readable instructions or other data. The memory 1018 and the storage device 1020 are examples of computer storage media. Computer storage media include but are not limited to RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disk (DVD) or other optical storage devices, cassette tapes, magnetic tapes, disk storage devices or other magnetic storage devices, Or any other medium that can be used to store desired information and can be accessed by the electronic device 1012. Any such computer storage medium may be part of the electronic device 1012.

The electronic device 1012 may also include a communication connection 1026 that allows the electronic device 1012 to communicate with other devices. The communication connection 1026 may include, but is not limited to, a modem, a network interface card (NIC), an integrated network interface, a radio frequency transmitter/receiver, an infrared port, a USB connection, or other interfaces for connecting the electronic device 1012 to other electronic devices. The communication connection 1026 may include a wired connection or a wireless connection. The communication connection 1026 can transmit and/or receive communication media.

The term "computer-readable medium" may include communication media. Communication media typically contain computer-readable instructions or other data in a "modulated data signal" such as a carrier wave or other transmission mechanism, and include any information delivery media. The term "modulated data signal" may include a signal in which one or more of the characteristics of the signal is set or changed in a manner that encodes information into the signal.

The electronic device 1012 may include an input device 1024, such as a keyboard, a mouse, a pen, a voice input device, a touch input device, an infrared camera, a video input device, and/or any other input device. The device 1012 may also include an output device 1022, such as one or more displays, speakers, printers, and/or any other output devices. The input device 1024 and the output device 1022 may be connected to the electronic device 1012 via a wired connection, a wireless connection, or any combination thereof. In one embodiment, an input device or output device from another electronic device may be used as the input device 1024 or output device 1022 of the electronic device 1012.

The components of the electronic device 1012 may be connected through various interconnections (such as buses). Such interconnections may include Peripheral Component Interconnect (PCI) (such as PCI Express), Universal Serial Bus (USB), FireWire (IEEE 1394), optical bus structure, and so on. In another embodiment, the components of the electronic device 1012 may be interconnected through a network. For example, the memory 1018 may be composed of multiple physical memory units located in different physical locations and interconnected by a network.

Those skilled in the art will recognize that storage devices used to store computer-readable instructions can be distributed across a network. For example, the electronic device 1030 accessible via the network 1028 may store computer-readable instructions for implementing one or more embodiments provided by the present invention. The electronic device 1012 can access the electronic device 1030 and download part or all of the computer-readable instructions for execution. Alternatively, the electronic device 1012 may download multiple computer-readable instructions as needed, or some instructions may be executed at the electronic device 1012 and some instructions may be executed at the electronic device 1030.

This document provides various operations of the embodiment. In an embodiment, the one or more operations described may constitute one or more computer-readable instructions stored on a computer-readable medium, which, when executed by an electronic device, will cause the computing device to perform the operations. Describing the order of some or all operations should not be interpreted as implying that these operations must be order-dependent. Those skilled in the art will understand alternative rankings that have the benefit of this description. Moreover, it should be understood that not all operations are necessarily present in every embodiment provided herein.

Moreover, although the present disclosure has been shown and described with respect to one or more implementation manners, those skilled in the art will conceive equivalent variations and modifications based on the reading and understanding of the specification and the drawings. The present disclosure includes all such modifications and variations, and is limited only by the scope of the appended claims. Particularly with regard to the various functions performed by the above-mentioned components (such as elements, resources, etc.), the terms used to describe such components are intended to correspond to the functions that perform the specified functions of the components (for example, they are functionally equivalent) Any component (unless otherwise indicated), even if it is not structurally equivalent to the disclosed structure that performs the function in the exemplary implementation of the present disclosure shown herein. In addition, although a specific feature of the present disclosure has been disclosed with respect to only one of several implementations, this feature can be combined with one or more of other implementations that may be desirable and advantageous for a given or specific application. Other feature combinations. Moreover, as far as the terms "including", "having", "containing" or their variants are used in specific embodiments or claims, such terms are intended to be included in a similar manner to the term "comprising".

The functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units may be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware or software functional modules. If the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can also be stored in a computer readable storage medium. The aforementioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc. Each of the above-mentioned devices or systems can execute the methods in the corresponding method embodiments.

To sum up, although the present invention has been disclosed above in embodiments, the sequence numbers before the embodiments are used only for convenience of description, and do not limit the order of the embodiments of the present invention. Moreover, the above-mentioned embodiments are not intended to limit the present invention. Those of ordinary skill in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention is defined by the claims. The range shall prevail.

Claims

A video generation method is used for a panoramic camera to generate a corresponding flat screen video, wherein the panoramic camera includes a body, a front panoramic camera arranged on the front side of the body, a rear panoramic camera arranged on the rear side of the body, and The preview display screen on the rear side of the body, wherein the video generation method includes:

Use the front panoramic camera and the rear panoramic camera to shoot a panoramic picture video;

According to the preset flat screen video parameters, the preview display screen is used to display the corresponding flat screen video; wherein the preset flat screen video parameters include field of view parameters, angle of view parameters, object tracking parameters, projection mode parameters, and screen display scale parameter;

Receiving a flat screen video parameter adjustment instruction from a user, adjust the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and display the adjusted flat screen video using the preview display screen;

Receiving a video shooting start instruction, and starting to record the flat screen video of the preview display screen according to the video shooting start instruction;

Receiving a video shooting end instruction, and ending recording of the flat screen video of the preview display screen according to the video shooting end instruction.
The video generation method according to claim 1, wherein the video generation method further comprises:

Sending the flat screen video to other terminals; or

The flat screen video and the panoramic screen video are synthesized into a picture-in-picture video and sent to other terminals.
The video generation method according to claim 1, wherein the step of adjusting the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction comprises:

Based on the user's touch screen adjustment operation on the preview display screen, the field of view parameters, angle of view parameters, and screen display scale parameters of the flat screen video are adjusted; wherein the touch screen adjustment operation includes a screen drag operation, Screen zoom operation and screen setting operation.
The video generation method according to claim 3, wherein the step of adjusting the video parameters of the flat-screen video according to the flat-screen video parameter adjustment instruction comprises:

Based on the user's screen object selection operation on the preview display screen, at least two tracking objects in the panoramic screen video are determined, and any one of the tracking objects is displayed with preset flat screen video parameters or adjusted video parameters The flat screen video;

The step of starting to record the flat screen video of the preview display screen according to the video shooting start instruction includes:

Start recording at least two flat screen videos of the tracking object according to the video shooting start instruction;

The step of ending recording of the flat screen video of the preview display screen according to the video shooting end instruction includes:

End recording of at least two flat screen videos of the tracking object according to the video shooting start instruction.
The video generation method according to claim 4, wherein the video generation method further comprises:

According to the tracking object switching instruction, the tracking object in the flat screen video displayed on the preview display screen is switched.
The video generation method according to claim 4, wherein the video generation method further comprises:

The flat screen video of at least two tracking objects and the panoramic screen video are synthesized into a picture-in-picture video and sent to other terminals.
The video generation method according to claim 1, wherein the step of starting to record the flat screen video of the preview display screen according to the video shooting start instruction comprises:

When the flat screen video belongs to the front panoramic screen video shot by the front panoramic camera; acquire the mirrored screen video in the rear panoramic screen video shot by the rear panoramic camera, wherein the angle parameters of the flat screen video and the mirrored screen video 180 degrees difference;

Start recording the flat screen video and the corresponding mirror image video of the preview display screen according to the video shooting start instruction;

The step of ending recording of the flat screen video of the preview display screen according to the video shooting end instruction includes:

End recording of the flat screen video and the corresponding mirror image video of the preview display screen according to the video shooting end instruction.
8. The video generation method according to claim 7, wherein the video generation method further comprises:

Sending the flat screen video and the corresponding mirror screen video to other terminals; or

The flat screen video, the mirrored screen video, and the panoramic screen video are synthesized into a picture-in-picture video and sent to other terminals.
A video generating device is provided in a panoramic camera and used for the panoramic camera to generate a corresponding flat screen video, wherein the panoramic camera includes a body, a front panoramic camera arranged on the front side of the body, and a front panoramic camera arranged behind the body A rear panoramic camera on the side and a preview display screen arranged on the rear side of the body, wherein the video generating device includes:

A photographing module, configured to use the front panoramic camera and the rear panoramic camera to take a panoramic picture video;

The display module is configured to use the preview display screen to display the corresponding flat screen video according to the preset flat screen video parameters; wherein the preset flat screen video parameters include field angle parameters, angle of view parameters, object tracking parameters, and projection mode Parameters and screen display ratio parameters;

The adjustment module is used to receive a user’s flat screen video parameter adjustment instruction, adjust the video parameters of the flat screen video according to the flat screen video parameter adjustment instruction, and use the preview display screen to display the adjusted flat screen video;

The start recording module is configured to receive a video shooting start instruction, and start recording the flat screen video of the preview display screen according to the video shooting start instruction;

The end recording module is configured to receive a video shooting end instruction, and end recording the flat screen video of the preview display screen according to the video shooting end instruction.
The video generating device according to claim 9, wherein the video sending module is configured to send the flat screen video to other terminals; or synthesize the flat screen video and the panoramic screen video into a picture-in-picture video, and Send to other terminals.
The video generation device according to claim 9, wherein the adjustment module is configured to display the field angle parameters, the angle of view parameters, and the screen display of the flat screen video based on the user's touch screen adjustment operation on the preview display screen. Scale parameters are adjusted; wherein the touch screen adjustment operations include screen drag operations, screen zoom operations, and screen setting operations.
The video generating device according to claim 9, wherein the adjustment module is configured to determine at least two tracking objects in the panoramic image video based on the user's selection operation of the image object on the preview display screen, and to predict Set the flat screen video parameter or the adjusted video parameter to display any flat screen video of the tracked object;

The start recording module is configured to start recording at least two flat screen videos of the tracking object according to the video shooting start instruction;

The end recording module is configured to end recording of at least two flat screen videos of the tracking object according to the video shooting start instruction.
The video generating device according to claim 12, wherein the adjustment module is configured to switch the tracking object in the flat screen video displayed on the preview display screen according to the tracking object switching instruction.
The video generating device according to claim 9, wherein the start recording module is further configured to: when the flat screen video belongs to the front panoramic screen video shot by the front panoramic camera; obtain the rear panoramic screen shot by the rear panoramic camera The mirror image video in the video, wherein the viewing angle parameters of the plane image video and the mirror image video differ by 180 degrees; start recording the plane image video of the preview display screen and the corresponding mirror image video according to the video shooting start instruction;

The end recording module is further configured to end recording the flat screen video and the corresponding mirror image video of the preview display screen according to the video shooting end instruction.
A computer-readable storage medium storing processor-executable instructions, and the instructions are loaded by one or more processors to execute the video generation method in claim 1.