CN113438465A - Display adjusting method, device, equipment and medium - Google Patents

Display adjusting method, device, equipment and medium Download PDF

Info

Publication number
CN113438465A
CN113438465A CN202110691828.6A CN202110691828A CN113438465A CN 113438465 A CN113438465 A CN 113438465A CN 202110691828 A CN202110691828 A CN 202110691828A CN 113438465 A CN113438465 A CN 113438465A
Authority
CN
China
Prior art keywords
display screen
angle
stereoscopic display
screen
change information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110691828.6A
Other languages
Chinese (zh)
Inventor
张建伟
闫文龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deep Vision Technology Nanjing Co ltd
Original Assignee
Deep Vision Technology Nanjing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deep Vision Technology Nanjing Co ltd filed Critical Deep Vision Technology Nanjing Co ltd
Priority to CN202110691828.6A priority Critical patent/CN113438465A/en
Publication of CN113438465A publication Critical patent/CN113438465A/en
Priority to CN202280002547.8A priority patent/CN115868158A/en
Priority to PCT/CN2022/090231 priority patent/WO2022267694A1/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The embodiment of the invention discloses a display adjusting method, a display adjusting device, display adjusting equipment and a display adjusting medium. The display adjusting method comprises the following steps: acquiring angle change information before and after the stereoscopic display screen is turned over; and adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space unchanged. According to the technical scheme of the embodiment of the invention, the stereoscopic display content of the stereoscopic display screen is adjusted, so that the presenting characteristics of the virtual display content watched by the user relative to the actual physical space are kept unchanged when the screen is turned back and forth, and the watching experience of the user is improved.

Description

Display adjusting method, device, equipment and medium
Technical Field
Embodiments of the present invention relate to stereoscopic display technologies, and in particular, to a display adjustment method, apparatus, device, and medium.
Background
The three-dimensional (3-dimension, 3D) display technology uses various optical methods to make the left and right eyes of a person receive different parallax images, and superimposes and reproduces image information through the brain to form images with stereoscopic effects of front-back, up-down, left-right, far-near, and the like.
The free three-dimensional display technology can be through optical technologies such as parallax barrier, lenticular lens, directional backlight, and the realization user need not to wear auxiliary assembly can watch the image of 3D effect, but this kind of mode can lead to three-dimensional display content to take place the deformation when the upset changes take place for the screen, and the position also can change for physical space, influences user's impression, how to make the relative user of virtual display content keep unchangeable when the upset around the screen, and is very important to promotion user's viewing effect.
Disclosure of Invention
Embodiments of the present invention provide a display adjustment method, apparatus, device, and medium, which adjust stereoscopic display content of a stereoscopic display screen, so that presentation characteristics of virtual display content viewed by a user when the screen is turned over back and forth are kept unchanged with respect to an actual physical space, and viewing experience of the user is improved.
In a first aspect, an embodiment of the present invention provides a display adjustment method, where the method includes:
acquiring angle change information before and after the stereoscopic display screen is turned over;
and adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space unchanged.
In a second aspect, an embodiment of the present invention further provides a display adjustment apparatus, where the apparatus includes:
the angle change information acquisition module is used for acquiring angle change information before and after the stereoscopic display screen is turned over;
and the display adjusting module is used for adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content watched by the user relative to the actual physical space unchanged.
In a third aspect, an embodiment of the present invention further provides an electronic device, including:
one or more processors;
a memory for storing one or more programs;
when the one or more programs are executed by the one or more processors, the one or more processors implement the display adjustment method provided by any embodiment of the present invention.
In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the display adjustment method provided in any embodiment of the present invention.
According to the technical scheme of the embodiment of the invention, the angle change information before and after the stereoscopic display screen is turned is obtained, and the stereoscopic display content of the stereoscopic display screen is adjusted according to the angle change information, so that the presenting characteristics of the virtual display content watched by a user relative to the actual physical space are kept unchanged, the problem that the position and the shape of the virtual display content are changed due to the turning of the screen is solved, and the watching experience of the user is improved by adjusting the stereoscopic display content when the stereoscopic display screen is turned forwards and backwards.
Drawings
FIG. 1a is a flow chart of a display adjustment method according to a first embodiment of the present invention;
FIG. 1b is a schematic diagram illustrating a change of virtual display content with a front-back flip of a screen according to an embodiment of the present invention;
FIG. 2a is a flow chart of a display adjustment method according to a second embodiment of the present invention;
FIG. 2b is a schematic diagram of obtaining angle information using the keyboard as a reference plane according to the second embodiment of the present invention;
FIG. 2c is a schematic diagram of angle information acquisition using a horizontal plane as a reference plane in the second embodiment of the present invention;
FIG. 2d is a schematic diagram illustrating pose adjustment of a virtual camera in a multi-view mode according to a second embodiment of the present invention;
FIG. 3a is a flow chart of a display adjustment method according to a third embodiment of the present invention;
FIG. 3b is a schematic diagram of adjusting the pose of the virtual camera in the dual view point mode according to the third embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a display adjustment apparatus according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of an apparatus according to a fifth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1a is a flowchart of a display adjustment method in a first embodiment of the present invention, where the technical solution of this embodiment is suitable for a situation where virtual display content viewed by a user is kept unchanged by adjusting stereoscopic display content, and the method may be executed by a display adjustment apparatus, and the apparatus may be implemented by software and/or hardware, and may be integrated in various general-purpose computer devices. The display adjustment method in the embodiment specifically includes the following steps:
and 110, acquiring angle change information before and after the stereoscopic display screen is turned over.
Among them, the stereoscopic display screen is an autostereoscopic display device built on a mechanism of stereoscopic vision of human eyes, and the stereoscopic display screen can obtain an image with complete depth information without any help of a vision-aid device (e.g., 3D glasses, helmet, etc.) using a multi-channel autostereoscopic display technology. Illustratively, the stereoscopic display screen may be a display screen of a notebook computer or a desktop computer, or may be a dedicated screen for displaying stereoscopic content. The angle change information is used as a basis for adjusting the stereoscopic display content, and may be composed of the magnitude and direction of the angle change, and exemplarily, the angle change information is rotated by 30 ° counterclockwise.
In this embodiment, when a user views stereoscopic display content through a stereoscopic display screen, in order to ensure viewing comfort, the stereoscopic display screen is often turned over, where the turning may be front-back turning of a notebook computer screen, or turning of a dedicated screen in any direction, but since a user position remains unchanged, the screen is turned over, a presentation characteristic of the virtual display content viewed by the user with respect to an actual physical space changes, and the presentation characteristic specifically includes that the virtual display content is deformed, for example, a size of the virtual display content changes, or an edge of the display content is stretched and deformed, and a position of the virtual display content changes with respect to the actual physical space, specifically as shown in fig. 1b, a home position of the stereoscopic display screen is P1, a turned position is P2, a cube virtually displayed is stretched in a depth direction, and a position of the virtual display screen with respect to the actual physical space also changes, the virtual display horizontal ground can also change along with the upset of stereoscopic display screen, this all can influence user's viewing experience, when making the screen upset, the virtual display content that the user watched keeps unchangeable for actual physical space, at first need acquire the angle change information before and after the upset of stereoscopic display screen, specifically, can acquire the angle relative to the reference plane before and after the upset of stereoscopic display screen through angle sensor, and the direction of screen upset, regard as angle change information with the direction of angle and screen upset jointly, adjust the stereoscopic display content of stereoscopic display screen according to angle change information.
For example, when the stereoscopic display screen is a display screen of a notebook computer placed on a horizontal plane, a plane where a keyboard of the notebook computer is located may be used as a reference plane, angle change information before and after the stereoscopic display screen is turned over may be measured by an angle sensor disposed at a corner between the keyboard and the stereoscopic display screen, and specifically, a rotation angle and a rotation direction may be determined by a pulse number output by the angle sensor during a rotation process of the stereoscopic display screen.
For example, when the stereoscopic display screen is a display screen of a notebook computer placed on a notebook computer support, a horizontal plane in an environment where the notebook computer is located, for example, a desktop on which the notebook computer is placed, may be used as a reference plane, at this time, an angle between the screen and the ground cannot be directly calculated by using an angle sensor between the stereoscopic display screen and a keyboard, an attitude of the stereoscopic display screen relative to an actual physical world may be calculated by using an inertial sensor in the stereoscopic display screen, the attitude includes an angle of the stereoscopic display screen relative to the reference plane, and then angle change information is calculated according to an angle of the stereoscopic display screen relative to the reference plane before and after being turned over, which is measured by the inertial sensor.
Optionally, the stereoscopic display screen is a lenticular lens type autostereoscopic display screen, a parallax barrier type autostereoscopic display screen, a directional backlight type autostereoscopic display screen, or a glasses type 3D display screen.
In this optional embodiment, a type of the stereoscopic display screen is provided, and may be a lenticular lens type autostereoscopic display screen, a parallax barrier type autostereoscopic display screen, a directional backlight type autostereoscopic display screen, or a glasses type 3D display screen, which can display stereoscopic content. The stereoscopic display screen can be in a multi-view mode or a dual-view mode.
And step 120, adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information, so that the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space are kept unchanged.
In this embodiment, after the angle change information is acquired, in order to ensure that the viewing effect of the user is not affected when the stereoscopic display screen is turned back and forth, the stereoscopic display content of the stereoscopic display screen is correspondingly adjusted according to the angle change information, and specifically, the position and the turning angle of the virtual camera generating the parallax image are correspondingly changed along with the change of the screen deflection angle, so that the presentation characteristic of the virtual display content viewed by the user with respect to the actual physical space is kept unchanged.
Illustratively, after the acquired angle change information is that the screen of the notebook computer is rotated 30 ° counterclockwise, the virtual camera generating the time difference image may be controlled to rotate 30 ° clockwise, so that the presentation characteristics of the virtual display content viewed by the user with respect to the actual physical space remain unchanged.
According to the technical scheme of the embodiment of the invention, the angle change information before and after the stereoscopic display screen is turned is obtained, and the stereoscopic display content of the stereoscopic display screen is adjusted according to the angle change information, so that the presenting characteristics of the virtual display content watched by a user relative to the actual physical space are kept unchanged, the problem that the position and the shape of the virtual display content are changed due to the turning of the screen is solved, and the watching experience of the user is improved by adjusting the stereoscopic display content when the stereoscopic display screen is turned forwards and backwards.
Example two
Fig. 2a is a flowchart of a display adjustment method according to a second embodiment of the present invention, which is further detailed on the basis of the above embodiment, and provides a specific step of acquiring angle change information before and after the stereoscopic display screen is turned over, and a specific step of adjusting stereoscopic display content of the stereoscopic display screen according to the angle change information. A display adjustment method provided by a second embodiment of the present invention is described below with reference to fig. 2a, and includes the following steps:
step 210, acquiring, by an angle sensor or an inertial sensor, a first angle of the stereoscopic display screen before being flipped with respect to a reference plane, a second angle of the stereoscopic display screen after being flipped with respect to the reference plane, and a screen flipping direction of the stereoscopic display screen.
In this embodiment, a specific manner of obtaining angle change information before and after the stereoscopic display screen is turned is provided, and first, a first angle of the stereoscopic display screen relative to a reference plane before turning, a second angle of the stereoscopic display screen relative to the reference plane after turning, and a screen turning direction of the stereoscopic display screen are obtained through an angle sensor or an inertial sensor.
For example, as shown in fig. 2b, when the reference plane is a plane where the keyboard is used with the stereoscopic display screen, the first angle θ 1, the second angle θ 2, and the turning direction may be measured by an angle sensor installed at a corner of the stereoscopic display screen and the keyboard. Further exemplarily, as shown in fig. 2c, when the reference plane is a horizontal plane in an environment where the stereoscopic display screen is located, the first angle θ 3, the second angle θ 4, and the flipping direction may be measured by an inertial sensor in the stereoscopic display screen.
Optionally, the display mode of the stereoscopic display screen is multi-view display.
In this optional embodiment, the display mode of the stereoscopic display screen is multi-view display, and the multi-view display mode includes views with a number greater than 2, which can increase the movable viewing range of the user.
And step 220, calculating an absolute difference value of the first angle and the second angle, and taking the absolute difference value and the screen turning direction as angle change information.
In this embodiment, after the absolute difference between the first angle and the second angle is obtained, the absolute difference between the first angle and the second angle is further calculated, and finally, the absolute difference and the screen turning direction together form angle change information. Illustratively, the first angle is 60 °, the second angle is 45 °, and the screen turning direction is clockwise, and in this case, the absolute difference between the first angle and the second angle is 15 ° and the clockwise direction together form the angle change information.
And step 230, adjusting the pose of the virtual camera according to the absolute difference value of the first angle and the second angle and the screen turning direction, so that the virtual display content viewed by the user keeps unchanged relative to the presenting characteristics of the actual physical space.
In this embodiment, after the angle change information is acquired, the pose of the virtual camera is adjusted according to the absolute difference between the first angle and the second angle and the screen turning direction, so that the presentation characteristics of the virtual display content viewed by the user with respect to the actual physical space remain unchanged. Illustratively, the virtual camera can be rotated in the direction opposite to the screen flipping direction to overcome the situation that the virtual display content is changed due to the screen flipping. For example, when the screen is turned backward (i.e., clockwise) along a rotation axis parallel to the horizontal plane, the virtual camera may be rotated in the opposite direction of the screen turning direction (i.e., counterclockwise); when the screen is flipped to the left (i.e., clockwise) along a rotation axis perpendicular to the horizontal plane, the virtual camera may be rotated in a direction opposite to the direction of flipping the screen (i.e., counterclockwise). Optionally, adjusting the pose of the virtual camera according to the absolute difference between the first angle and the second angle and the screen turning direction includes:
the virtual camera is rotated by the same angle as the absolute difference value in the direction opposite to the screen turning direction with the set rotation axis as the rotation center.
In this alternative embodiment, a specific manner of adjusting the pose of the virtual camera according to the absolute difference between the first angle and the second angle and the screen turning direction is provided, in which the virtual camera is rotated by the same angle as the absolute difference between the first angle and the second angle along the direction opposite to the screen turning direction by setting the rotation axis as the rotation center.
For example, as shown in fig. 2d, when a plane where a keyboard is located is taken as a reference plane, a first angle between the stereoscopic display screen and the reference plane before being flipped is measured by an angle sensor to be θ 1, a second angle after being flipped is measured to be θ 2, and the flipping direction is clockwise, an absolute difference between the first angle and the second angle can be obtained, and further, a virtual camera for generating a time difference image can be controlled.
According to the technical scheme of the embodiment of the invention, the first angle of the stereoscopic display screen relative to the reference plane before being turned, the second angle of the stereoscopic display screen relative to the reference plane after being turned and the screen turning direction of the stereoscopic display screen are obtained through the angle sensor or the inertia sensor, so that the absolute difference value of the first angle and the second angle is calculated, the absolute difference value and the screen turning direction are used as angle change information, finally, the position and posture of the virtual camera are adjusted according to the absolute difference value of the first angle and the second angle and the screen turning direction, and the stereoscopic display content can be adjusted according to the turning direction and the angle of the stereoscopic display screen, so that the watching experience of a user cannot be influenced when the screen is turned in the watching process of the user.
EXAMPLE III
Fig. 3a is a flowchart of a display adjustment method in a third embodiment of the present invention, which is further detailed on the basis of the above embodiment, and provides a specific step of acquiring angle change information before and after the stereoscopic display screen is turned over, and a specific step of adjusting stereoscopic display content of the stereoscopic display screen according to the angle change information. A display adjustment method provided by a third embodiment of the present invention is described below with reference to fig. 3a, including the following steps:
step 310, acquiring a first angle of the stereoscopic display screen relative to a reference plane before turning, a second angle of the stereoscopic display screen relative to the reference plane after turning, and a screen turning direction of the stereoscopic display screen through an angle sensor or an inertia sensor.
Optionally, the display mode of the stereoscopic display screen is dual-viewpoint display.
In this optional embodiment, the display mode of the stereoscopic display screen may also be dual-viewpoint display, which is that the display mode has a higher requirement on the viewing position of the user, limits the viewing freedom, and may increase an eye tracking mechanism, and in the viewing process, when the eye position changes, the arrangement position on the stereoscopic display screen is changed or the position of the stereoscopic light splitting device (such as a lenticular lens, a parallax barrier, and the like) relative to the screen is changed.
And step 320, calculating an absolute difference value of the first angle and the second angle, and taking the absolute difference value and the screen turning direction as angle change information.
And step 330, adjusting the pose of the virtual camera according to the absolute difference value of the first angle and the second angle and the screen turning direction.
Optionally, adjusting the pose of the virtual camera according to the absolute difference between the first angle and the second angle and the screen turning direction includes:
the virtual camera is rotated by the same angle as the absolute difference value in the direction opposite to the screen turning direction with the set rotation axis as the rotation center.
In this optional embodiment, as shown in fig. 3b, when the stereoscopic display screen is in the dual view point display mode, the first angle between the reference plane and the stereoscopic display screen before the stereoscopic display screen is flipped, which is measured by the angle sensor, is θ 1, the second angle after the stereoscopic display screen is flipped is θ 2, and the flipping direction is clockwise, so that the absolute difference between the first angle and the second angle can be obtained, and further the virtual camera generating the time difference image can be controlled.
It should be noted that the stereoscopic display screen may also be a glasses type 3D display screen, and when the stereoscopic display screen is turned over back and forth, the pose of the virtual camera may be adjusted according to the angle change information by the above method, so as to keep the presenting characteristics of the virtual display content viewed by the user with respect to the actual physical space unchanged.
And 340, acquiring the coordinates of the human eyes of the user through an image sensor or a biological characteristic sensor.
In this embodiment, in the dual-view display mode, if the human eye changes relative to the stereoscopic display screen during the viewing process of the user, the virtual display content viewed by the user may also be deformed and the position of the virtual display content may also change, so a human eye tracking mechanism needs to be added, and when performing human eye tracking, the human eye coordinates of the user are first acquired through an image sensor or a biometric sensor, so as to adjust the display parameters of the stereoscopic display screen according to the human eye coordinates. Specifically, the coordinates of the human eyes are determined by an image sensor through an image algorithm, wherein the image sensor can be an infrared sensor or a visible light sensor.
It should be noted that, considering that the Field of view (FOV) of the sensor is limited, when the relative position of the human eye and the stereoscopic display screen is greatly changed, the sensor may not be able to track the position of the human eye, and based on the above problem, the receiving surface angle of the sensor may be optimized, so that the sensor can track the position of the human eye when the relative position of the human eye and the stereoscopic display screen is changed. In addition, cameras can be arranged at multiple positions of the screen to cooperatively capture the positions of human eyes, so that the FOV limitation is solved.
And 350, adjusting the arrangement position of the stereoscopic display screen or the position of the stereoscopic light splitting device relative to the stereoscopic display screen according to the coordinates of human eyes.
In this embodiment, after the eye coordinates are obtained, the arrangement position of the stereoscopic display screen or the position of the stereoscopic light splitter relative to the stereoscopic display screen may be adjusted, so that the presentation characteristics of the virtual display content viewed by the user relative to the actual physical space remain unchanged. The stereoscopic light splitter may include a lenticular lens, a parallax barrier, and the like.
The technical scheme of the embodiment of the invention comprises the steps of firstly obtaining a first angle relative to a reference plane before a stereoscopic display screen is turned over through an angle sensor or an inertia sensor, obtaining a second angle relative to the reference plane after the stereoscopic display screen is turned over and the screen turning direction of the stereoscopic display screen, then calculating the absolute difference value of the first angle and the second angle, taking the absolute difference value and the screen turning direction as angle change information, further adjusting the pose of a virtual camera according to the absolute difference value of the first angle and the second angle and the screen turning direction, obtaining the human eye coordinate of a user through an image sensor or a biological characteristic sensor, adjusting the arrangement position of the stereoscopic display screen or the position of a stereoscopic light splitting device relative to the stereoscopic display screen according to the human eye coordinate, on one hand, adjusting the stereoscopic display content according to the turning direction and the angle of the stereoscopic display screen, the display effect of the virtual display content cannot be influenced when the screen is turned over in the watching process of the user, and on the other hand, the eye tracking is added, so that the watching freedom degree of the user can be improved under the double-viewpoint display model, and the user is always in an ideal watching position area.
Example four
Fig. 4 is a schematic structural diagram of a display adjustment apparatus according to a fourth embodiment of the present invention, where the display adjustment apparatus includes: an angle change information acquisition module 410 and a display adjustment module 420.
An angle change information obtaining module 410, configured to obtain angle change information before and after the stereoscopic display screen is turned over;
and a display adjusting module 420, configured to adjust stereoscopic display content of the stereoscopic display screen according to the angle change information, so that a presentation characteristic of virtual display content viewed by a user with respect to an actual physical space remains unchanged.
According to the technical scheme of the embodiment of the invention, the angle change information before and after the stereoscopic display screen is turned is obtained, and the stereoscopic display content of the stereoscopic display screen is adjusted according to the angle change information, so that the presenting characteristics of the virtual display content watched by a user relative to the actual physical space are kept unchanged, the problem that the position and the shape of the virtual display content are changed due to the turning of the screen is solved, and the watching experience of the user is improved by adjusting the stereoscopic display content when the stereoscopic display screen is turned forwards and backwards.
Optionally, the angle change information obtaining module 410 includes:
the angle measurement unit is used for acquiring a first angle relative to a reference plane before the stereoscopic display screen is turned over, a second angle relative to the reference plane after the stereoscopic display screen is turned over and the screen turning direction of the stereoscopic display screen through an angle sensor or an inertia sensor;
and the angle change information acquisition unit is used for calculating the absolute difference value of the first angle and the second angle and taking the absolute difference value and the screen turning direction as angle change information.
Optionally, the display mode of the stereoscopic display screen is multi-view display.
Optionally, the display mode of the stereoscopic display screen is dual-viewpoint display;
correspondingly, the display adjusting device further comprises:
the human eye coordinate acquisition module is used for acquiring the human eye coordinates of the user through an image sensor or a biological characteristic sensor after the three-dimensional display content of the three-dimensional display screen is adjusted according to the angle change information;
and the screen parameter adjusting module is used for adjusting the arrangement position of the three-dimensional display screen or the position of the three-dimensional light splitting device relative to the three-dimensional display screen according to the human eye coordinates.
Optionally, the stereoscopic display screen is a lenticular lens type autostereoscopic display screen, a parallax barrier type autostereoscopic display screen, a directional backlight type autostereoscopic display screen, or a glasses type 3D display screen.
Optionally, the display adjustment module 420 includes:
and the virtual camera adjusting unit is used for adjusting the pose of the virtual camera according to the absolute difference value of the first angle and the second angle and the screen turning direction.
Optionally, the virtual camera adjusting unit is specifically configured to:
and rotating the virtual camera by the same angle as the absolute difference value along the opposite direction of the screen turning direction by taking a set rotating shaft as a rotating center.
The display adjusting device provided by the embodiment of the invention can execute the display adjusting method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
EXAMPLE five
Fig. 5 is a schematic structural diagram of an electronic device according to a fifth embodiment of the present invention, as shown in fig. 5, the electronic device includes a processor 50, a memory 51, an input device 52, and an output device 53; the number of processors 50 in the device may be one or more, and one processor 50 is taken as an example in fig. 5; the processor 50, the memory 51, the input device 52 and the output device 53 in the apparatus may be connected by a bus or other means, which is exemplified in fig. 5.
The memory 51, which is a computer-readable storage medium, may be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the display adjustment method in the embodiment of the present invention (for example, the angle change information acquisition module 410 and the display adjustment module 420 in the display adjustment apparatus). The processor 50 executes various functional applications and data processing of the device by executing software programs, instructions and modules stored in the memory 51, so as to implement the display adjustment method, which includes:
acquiring angle change information before and after the stereoscopic display screen is turned over;
and adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space unchanged.
The memory 51 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 51 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 51 may further include memory located remotely from the processor 50, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
EXAMPLE six
An embodiment of the present invention also provides a computer-readable storage medium having stored thereon a computer program, which when executed by a computer processor is configured to perform a display adjustment method, the method including:
acquiring angle change information before and after the stereoscopic display screen is turned over;
and adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space unchanged.
Of course, the storage medium provided by the embodiment of the present invention and containing the computer-executable instructions is not limited to the method operations described above, and may also perform related operations in the display adjustment method provided by any embodiment of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, an application server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the display adjustment apparatus, the units and modules included in the embodiment are only divided according to the functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A display adjustment method, comprising:
acquiring angle change information before and after the stereoscopic display screen is turned over;
and adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content viewed by the user relative to the actual physical space unchanged.
2. The method of claim 1, wherein obtaining the angle change information before and after the stereoscopic display screen is turned comprises:
acquiring a first angle relative to a reference plane before the stereoscopic display screen is turned, a second angle relative to the reference plane after the stereoscopic display screen is turned and a screen turning direction of the stereoscopic display screen through an angle sensor or an inertia sensor;
and calculating the absolute difference value of the first angle and the second angle, and taking the absolute difference value and the screen turning direction as angle change information.
3. The method according to claim 2, wherein the display mode of the stereoscopic display screen is a multi-view display.
4. The method according to claim 2, wherein the display mode of the stereoscopic display screen is a dual view display;
after adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information, the method further comprises:
acquiring the coordinates of human eyes of a user through an image sensor or a biological characteristic sensor;
and adjusting the arrangement position of the three-dimensional display screen or the position of the three-dimensional light splitting device relative to the three-dimensional display screen according to the human eye coordinates.
5. The method of claim 1, wherein the stereoscopic display screen is a lenticular autostereoscopic display screen, a parallax barrier autostereoscopic display screen, a directional backlight autostereoscopic display screen, or a glasses-type 3D display screen.
6. The method according to any one of claims 2-4, wherein adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information comprises:
and adjusting the pose of the virtual camera according to the absolute difference value of the first angle and the second angle and the turning direction of the screen.
7. The method according to claim 6, wherein adjusting the pose of the virtual camera according to the absolute difference between the first angle and the second angle and the screen flipping direction comprises:
and rotating the virtual camera by the same angle as the absolute difference value along the opposite direction of the screen turning direction by taking a set rotating shaft as a rotating center.
8. A display adjustment apparatus, comprising:
the angle change information acquisition module is used for acquiring angle change information before and after the stereoscopic display screen is turned over;
and the display adjusting module is used for adjusting the stereoscopic display content of the stereoscopic display screen according to the angle change information so as to keep the presenting characteristics of the virtual display content watched by the user relative to the actual physical space unchanged.
9. An electronic device, characterized in that the device comprises:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the display adjustment method of any one of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the display adjustment method according to any one of claims 1 to 7.
CN202110691828.6A 2021-06-22 2021-06-22 Display adjusting method, device, equipment and medium Withdrawn CN113438465A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110691828.6A CN113438465A (en) 2021-06-22 2021-06-22 Display adjusting method, device, equipment and medium
CN202280002547.8A CN115868158A (en) 2021-06-22 2022-04-29 Display adjusting method, device, equipment and medium
PCT/CN2022/090231 WO2022267694A1 (en) 2021-06-22 2022-04-29 Display adjustment method and apparatus, device, and medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110691828.6A CN113438465A (en) 2021-06-22 2021-06-22 Display adjusting method, device, equipment and medium

Publications (1)

Publication Number Publication Date
CN113438465A true CN113438465A (en) 2021-09-24

Family

ID=77757002

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110691828.6A Withdrawn CN113438465A (en) 2021-06-22 2021-06-22 Display adjusting method, device, equipment and medium
CN202280002547.8A Pending CN115868158A (en) 2021-06-22 2022-04-29 Display adjusting method, device, equipment and medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202280002547.8A Pending CN115868158A (en) 2021-06-22 2022-04-29 Display adjusting method, device, equipment and medium

Country Status (2)

Country Link
CN (2) CN113438465A (en)
WO (1) WO2022267694A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114566132A (en) * 2022-02-28 2022-05-31 北京京东方显示技术有限公司 Parameter processing method and device, electronic equipment and computer readable storage medium
WO2022267694A1 (en) * 2021-06-22 2022-12-29 纵深视觉科技(南京)有限责任公司 Display adjustment method and apparatus, device, and medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102510503B (en) * 2011-09-30 2015-06-03 深圳超多维光电子有限公司 Stereoscopic display method and stereoscopic display equipment
JP6380881B2 (en) * 2012-07-31 2018-08-29 Tianma Japan株式会社 Stereoscopic image display apparatus, image processing apparatus, and stereoscopic image processing method
WO2014163214A1 (en) * 2013-04-01 2014-10-09 Lg Electronics Inc. Image display device for providing function of changing screen display direction and method thereof
CN106231285A (en) * 2016-07-28 2016-12-14 深圳超多维科技有限公司 A kind of method and apparatus of stereo display
CN106445339B (en) * 2016-09-21 2019-09-20 青岛海信电器股份有限公司 A kind of method and apparatus that double screen terminal shows stereo-picture
CN108572770A (en) * 2017-03-13 2018-09-25 中兴通讯股份有限公司 A kind of method and device of image browsing
CN108391117A (en) * 2018-02-01 2018-08-10 周金润 A kind of mobile phone bore hole 3D display technology based on viewpoint positioning, single-view relief painting
FR3080462B1 (en) * 2018-04-24 2020-04-24 Alioscopy SYSTEM AND METHOD FOR DISPLAYING AN N-POINT SELF-STEREOSCOPIC IMAGE ON A MOBILE DISPLAY SCREEN
CN110197524B (en) * 2019-06-12 2023-08-22 腾讯科技(深圳)有限公司 Stereoscopic display method, apparatus, device, and computer-readable storage medium
CN113438465A (en) * 2021-06-22 2021-09-24 纵深视觉科技(南京)有限责任公司 Display adjusting method, device, equipment and medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022267694A1 (en) * 2021-06-22 2022-12-29 纵深视觉科技(南京)有限责任公司 Display adjustment method and apparatus, device, and medium
CN114566132A (en) * 2022-02-28 2022-05-31 北京京东方显示技术有限公司 Parameter processing method and device, electronic equipment and computer readable storage medium

Also Published As

Publication number Publication date
CN115868158A (en) 2023-03-28
WO2022267694A1 (en) 2022-12-29

Similar Documents

Publication Publication Date Title
CN106062826B (en) Image generation device and image generation method
CN103595987B (en) Stereoscopic display device, image processing apparatus and image processing method
US9749619B2 (en) Systems and methods for generating stereoscopic images
US10546429B2 (en) Augmented reality mirror system
US20160267720A1 (en) Pleasant and Realistic Virtual/Augmented/Mixed Reality Experience
US20230269358A1 (en) Methods and systems for multiple access to a single hardware data stream
US20160012643A1 (en) HMD Calibration with Direct Geometric Modeling
US10115235B2 (en) Method for controlling head mounted display, and system for implemeting the method
US11184597B2 (en) Information processing device, image generation method, and head-mounted display
CN109510977A (en) Three-dimensional light field panorama is generated using concentric observation circle
US20180219975A1 (en) Sharing Mediated Reality Content
CN115868158A (en) Display adjusting method, device, equipment and medium
JP2010072477A (en) Image display apparatus, image display method, and program
KR20160094190A (en) Apparatus and method for tracking an eye-gaze
CN112655202B (en) Reduced bandwidth stereoscopic distortion correction for fisheye lenses of head-mounted displays
US20180330535A1 (en) Manipulating virtual objects on hinged multi-screen device
US11682138B2 (en) Localization and mapping using images from multiple devices
JP6708444B2 (en) Image processing apparatus and image processing method
US10296098B2 (en) Input/output device, input/output program, and input/output method
US20220365594A1 (en) Control method and apparatus for virtual reality device
CN115202475A (en) Display method, display device, electronic equipment and computer-readable storage medium
CN108881892B (en) Anti-dizziness method and system for desktop virtual reality system
US20170302904A1 (en) Input/output device, input/output program, and input/output method
CN106990838B (en) Method and system for locking display content in virtual reality mode
CN114859561B (en) Wearable display device, control method thereof and storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210924