WO2017054421A1 - 调整虚拟现实图像的方法及装置 - Google Patents
调整虚拟现实图像的方法及装置 Download PDFInfo
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- WO2017054421A1 WO2017054421A1 PCT/CN2016/076543 CN2016076543W WO2017054421A1 WO 2017054421 A1 WO2017054421 A1 WO 2017054421A1 CN 2016076543 W CN2016076543 W CN 2016076543W WO 2017054421 A1 WO2017054421 A1 WO 2017054421A1
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- 238000003384 imaging method Methods 0.000 claims abstract description 8
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- 230000000007 visual effect Effects 0.000 claims description 12
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Definitions
- the present invention relates to the field of virtual reality, and in particular, to a method and apparatus for adjusting a virtual reality image.
- Virtual Realiy (VR) technology refers to the use of electronic devices to construct a virtual space, and according to the virtual space, to provide users with a technique for visual, auditory and other sensory simulation.
- the use of virtual reality technology allows the user to interact with virtual objects in the virtual space, providing the user with an experience of visual, auditory, tactile, and the like.
- the virtual reality device In order to enhance the authenticity of the virtual space and provide the user with an immersive visual experience, the virtual reality device often needs to provide different images for the user as the user's posture is adjusted.
- VR glasses when a user wears VR glasses, the position and posture angle of the VR glasses change with the movement of the user or the posture of the user's head, and the image content provided by the VR glasses also needs to follow. A change has occurred. For example, if the user walks forward, the VR glasses need to adjust the provided image of the VR glasses according to the distance and speed at which the user walks forward; if the user makes an action such as turning or turning, the VR glasses also need to be oriented according to the direction of the action. Amplitude, adjusting the image provided by the VR glasses to provide the user with an immersive visual experience.
- Embodiments of the present invention provide a method and apparatus for adjusting a virtual reality image to meet a technical requirement for adjusting a virtual reality image provided by a virtual reality device according to a position change and a posture angle change of a virtual reality device in reality.
- an embodiment of the present invention provides a method for adjusting a virtual reality image, the method comprising: acquiring a first three-dimensional coordinate and a first posture angle of a positioning component of the virtual reality device in a real space coordinate system, where
- the real space coordinate system is a three-dimensional coordinate system established with a specified point in the real space as an origin; the first three-dimensional coordinate is converted into a second three-dimensional coordinate according to a preset first conversion relationship, and Converting the first attitude angle to a second attitude angle, wherein the second three-dimensional coordinate is a coordinate of a focus of the display module of the virtual reality device in the real space coordinate system, and the second posture angle is the Displaying an attitude angle of the module in the real space coordinate system; converting the second three-dimensional coordinate into a target three-dimensional coordinate in a virtual space according to a preset second conversion relationship, and converting the second posture angle into a virtual a target attitude angle in the space; a point indicated by the three-dimensional coordinate of the target in any one of the
- the converting the second three-dimensional coordinates into target three-dimensional coordinates in a virtual space according to a preset second conversion relationship, and Converting the two attitude angles into the target attitude angles in the virtual space comprises: converting the second three-dimensional coordinates into target three-dimensional coordinates in the virtual space, keeping the second attitude angles consistent with the target attitude angles;
- a point indicated by the three-dimensional coordinate of the target in any one of the specified coordinate systems in the space is a projection center, and determining a projection surface in the virtual space according to the target posture angle includes: acquiring a second attitude angle corresponding to a visual field direction of the display module a first dimension value of the dimension; a dimension value corresponding to the dimension of the perspective projection direction is set as the first dimension value; a point indicated by the target three-dimensional coordinate is used as a projection center, and a projection surface is determined according to the perspective projection direction;
- the real space coordinate system is a virtual point in the real space with the specified point as the origin
- the converting the second three-dimensional coordinate into a target three-dimensional coordinate in a virtual space according to a preset second conversion relationship, and Converting the two attitude angles into the target attitude angles in the virtual space comprises: converting the second three-dimensional coordinates into target three-dimensional coordinates in the virtual space, keeping the second attitude angles consistent with the target attitude angles;
- the difference between the conversion relationship and the reference conversion relationship is a fixed value in a specified time period, where
- the reference conversion relationship is a conversion relationship between the real space coordinate system and the real space reference coordinate system used when the observer observes the virtual space through the virtual reality device.
- the origin of the specified coordinate system is a position in the virtual space when the reference observer observes the virtual space through the virtual reality device .
- a point indicated by the three-dimensional coordinate of the target in any one of the specified coordinate systems in the virtual space is a projection center, and the virtual target is determined according to the target posture angle.
- the projection surface in the space includes: determining a reference projection point set by the reference observer; calculating a position difference value between the reference projection point and the projection center at a specific moment; converting the specified coordinate system into a reference coordinate system; a point indicated by the three-dimensional coordinate of the target in the reference coordinate system is a projection center, and a projection surface in the virtual space is determined according to the target posture angle.
- the embodiment of the present invention further provides an apparatus for adjusting a virtual reality image
- the apparatus includes: an acquiring unit, configured to acquire a first three-dimensional coordinate of a positioning component of the virtual reality device in a real space coordinate system, and a posture angle, the real space coordinate system is a three-dimensional coordinate system established with a specified point in the real space as a origin; the first conversion unit is configured to convert the first three-dimensional coordinate according to a preset first conversion relationship a second three-dimensional coordinate, and converting the first attitude angle to a second posture angle, wherein the second three-dimensional coordinate is a coordinate of a focus of the display module of the virtual reality device in the real space coordinate system, The second attitude angle is an attitude angle of the display module in the real space coordinate system, and the second conversion unit is configured to convert the second three-dimensional coordinate into a virtual space according to a preset second conversion relationship.
- a target three-dimensional coordinate for specifying a sitting in any one of the virtual spaces a point indicated by the target three-dimensional coordinate in the system is a projection center, and a projection surface in the virtual space is determined according to the target posture angle; and a projection unit is configured to view the virtual object in the virtual space in a perspective projection manner
- the imaging area in the projection surface generates a two-dimensional image; and the display unit is configured to display the two-dimensional image on a display screen of the display module.
- the second converting unit is specifically configured to convert the second three-dimensional coordinates into target three-dimensional coordinates in a virtual space, and maintain the second The attitude angle is consistent with the target attitude angle;
- the projection surface determining unit includes: a first dimension value acquisition subunit, configured to acquire a first dimension value of a dimension corresponding to a view direction of the display module in the second posture angle; a first projection direction determining subunit configured to set a dimension value of the corresponding dimension of the perspective projection direction to the first dimension value; the first projection a surface determining subunit, configured to use a point indicated by the target three-dimensional coordinate as a projection center, and determine a projection surface according to the perspective projection direction; wherein the real space coordinate system is a point in a real space with a specified point as an origin.
- the direction of gravity is the axis of the first coordinate axis
- the virtual reality device observes the three-dimensional coordinate system established by the observer of the virtual space on the real world level as the axis of the second coordinate axis; the specified coordinate Is the world coordinate system in the virtual space.
- the second converting unit is specifically configured to convert the second three-dimensional coordinate into a target three-dimensional coordinate in a virtual space, and maintain the second
- the attitude angle determining unit includes: a second dimension value determining subunit, configured to acquire a second dimension value of a dimension corresponding to a visual field direction of the display module in the second posture angle; a projection direction determining subunit, configured to set a dimension value corresponding to a dimension of the perspective projection direction to the second dimension value; and a second projection surface determining subunit configured to use a point indicated by the target three-dimensional coordinate as a projection center, Determining a projection surface according to the perspective projection direction; wherein a conversion relationship between the real space coordinate system and the real space reference coordinate system is the same as a conversion relationship between the specified coordinate system and the world coordinate system in the virtual space,
- the real-space reference coordinate system takes the specified point as the origin in the real space, and the gravity direction of the real space is the first coordinate axis,
- the projection surface determining unit includes: a projection point determining subunit, configured to determine a reference projection point set by a reference observer; and a difference calculation subunit For calculating a position difference between the reference projection point and the projection center at a specific time; a coordinate system conversion subunit, configured to convert the specified coordinate system into a reference coordinate system according to the position difference value; And a surface determining subunit, wherein a point indicated by the target three-dimensional coordinate in the reference coordinate system is a projection center, and a projection surface in the virtual space is determined according to the target posture angle.
- the first three-dimensional coordinates and the first posture angle of the positioning component of the virtual reality device in the real space coordinate system are acquired, wherein the real space coordinate system is established by using the specified point as the origin in the real space.
- a three-dimensional coordinate system converting the first three-dimensional coordinates into second three-dimensional coordinates according to a preset first conversion relationship, and converting the first posture angle into a second attitude angle, wherein the second three-dimensional coordinates are a coordinate of a focus of the display module of the virtual reality device in the real space coordinate system, the second posture angle being an attitude angle of the display module in the real space coordinate system; according to a preset second Converting the second three-dimensional coordinates into target three-dimensional coordinates in the virtual space, and converting the second posture angle into a target attitude angle in the virtual space; the target in the specified coordinate system in any one of the virtual spaces The point at which the three-dimensional coordinates are indicated is in the projection And determining a projection surface in the virtual space according to the target attitude angle;
- the projection surface can be determined according to the position and attitude angle of the VR device in the real space, and a two-dimensional image can be generated, so that the VR device can generate the position when the position or the attitude angle changes.
- the 2D image is adjusted.
- the virtual reality image provided by the virtual reality device can be adjusted according to the position change and the attitude angle change of the virtual reality device in reality.
- FIG. 1 is a schematic flow chart of an embodiment of a method for adjusting a virtual reality image according to the present invention
- FIG. 2 is a schematic structural diagram of an embodiment of an apparatus for adjusting a virtual reality image according to the present invention.
- FIG. 1 is a schematic flowchart diagram of an embodiment of a method for adjusting a virtual reality image according to the present invention.
- the method may be performed by a Virtual Reality (VR) device, and the VR device may be a VR glasses, a VR helmet, or the like.
- the positioning component of the virtual reality device may have a real space location and a spatial attitude angle acquisition and reporting. Capable equipment.
- the method comprises the following steps:
- Step 101 Acquire a first three-dimensional coordinate and a first posture angle of a positioning component of the virtual reality device in a real space coordinate system.
- the position and attitude angle of the VR device positioning component in the real space can reflect the position and attitude angle of the VR device in the real space. Therefore, the VR device can first obtain the first three-dimensional coordinates and the first posture angle of the positioning component in the real space coordinate system, wherein the real space coordinate system is a three-dimensional coordinate system established by using the specified point as the origin in the real space. .
- the first three-dimensional coordinate can be regarded as the coordinate of the VR device in the real space coordinate system
- the first posture angle can be reflected as the posture of the VR device in the display space coordinate system.
- Step 102 Convert the first three-dimensional coordinates into second three-dimensional coordinates according to a preset first conversion relationship, and convert the first posture angle into a second posture angle.
- the first three-dimensional coordinates may be converted into second three-dimensional coordinates according to a preset first conversion relationship, and the first posture angle is converted into a second posture angle, wherein the second three-dimensional coordinates are in the virtual
- the focus of the display module of the real device is the coordinate in the real space coordinate system
- the second posture angle is the attitude angle of the display module in the real space coordinate system.
- the posture of the display module in the real space may be determined according to the second attitude angle, and the position of the focus of the display module in the real space may be determined according to the second three-dimensional coordinates.
- the display module may be composed of a display screen and an optical component.
- Step 103 Convert the second three-dimensional coordinates into target three-dimensional coordinates in the virtual space according to a preset second conversion relationship, and convert the second posture angle into a target posture angle in the virtual space.
- the second three-dimensional coordinates may be converted into target three-dimensional coordinates in the virtual space according to a preset second conversion relationship, and the The second attitude angle is converted to a target attitude angle in the virtual space.
- the second conversion relationship may be set as needed.
- the coordinate value of the second three-dimensional coordinate may be directly used as the coordinate value of the target three-dimensional coordinate while maintaining the second posture angle and the target posture angle; or
- the second three-dimensional coordinates are converted into target three-dimensional coordinates according to a predetermined coordinate conversion relationship, and the second posture angle is converted into the target posture angle according to a predetermined attitude angle conversion relationship.
- Step 104 A point indicated by the three-dimensional coordinate of the target in any one of the designated coordinate systems in the virtual space is a projection center, and a projection surface in the virtual space is determined according to the target posture angle.
- the projection surface in the virtual space can be determined according to the target three-dimensional coordinates and the target attitude angle.
- the VR device may first obtain a first dimension value of a dimension corresponding to a view direction of the display module in the second posture angle; and then set a dimension value of the corresponding dimension of the perspective projection direction to the first dimension value; a point indicated by the target three-dimensional coordinate is used as a projection center, and a projection surface is determined according to the perspective projection direction, wherein the real space coordinate system is a target point in a real space with a specified point, and a gravity direction is a first coordinate axis.
- the virtual reality device Observing, by the virtual reality device, a three-dimensional coordinate system established by an observer of the virtual space on the real world level surface as a second coordinate axis axial direction; the specified coordinate system is a world coordinate in the virtual space system.
- the VR device may obtain a second dimension value of a dimension corresponding to a view direction of the display module in the second posture angle; and then set a dimension value of the corresponding dimension of the perspective projection direction to the second dimension value; a point indicated by the three-dimensional coordinates as a projection center, and a projection surface is determined according to the perspective projection direction; wherein a conversion relationship between the real space coordinate system and the real space reference coordinate system and the specified coordinate system and the virtual space The conversion relationship between the world coordinate systems is the same.
- the real-space reference coordinate system is based on the specified point in the real space, the gravity direction of the real space is the axis of the first coordinate axis, and the guide direction or north in the real space.
- the direction is the axis of the second coordinate axis, the established three-dimensional coordinate system.
- the difference between the conversion relationship and the reference conversion relationship may be a fixed value within a specified time period, and the reference conversion relationship is a real space coordinate used when the reference observer observes the virtual space through the virtual reality device.
- the origin of the specified coordinate system may be a position in the virtual space when the reference observer observes the virtual space through the virtual reality device.
- the fact that the difference between the conversion relationship and the reference conversion relationship is a fixed value within a specified time period means that the reference conversion relationship can be converted into the conversion relationship in a fixed conversion manner within a specified time period.
- the VR device may also first determine a reference projection point set by the reference observer; then calculate a position difference between the reference projection point and the projection center at a specific moment; and then specify the indication according to the position difference value.
- the coordinate system is converted into a reference coordinate system; finally, a point indicated by the target three-dimensional coordinate in the reference coordinate system is a projection center, and a projection surface in the virtual space is determined according to the target posture angle.
- a plane perpendicular to the projection direction in the virtual space may be selected as the projection surface, and the distance of the projection surface from the projection center may be different from the focus distance of the display module.
- the distance between the displays is equal or proportional.
- Step 105 Generate a two-dimensional image of the virtual object in the virtual space in a perspective projection manner on an imaging area in the projection surface.
- the VR device may generate a two-dimensional image of the virtual object in the virtual space in a perspective projection manner in an imaging region in the projection surface.
- the principle and implementation of the perspective projection can be seen in the prior art, and will not be described here.
- Step 106 Display the two-dimensional image on a display screen of the display module.
- the two-dimensional image After generating the two-dimensional image by perspective projection, the two-dimensional image may be displayed on a display screen of the display module.
- the VR device can determine the projection surface according to the position and posture angle of the VR device in the real space, and generate a two-dimensional image, so that the VR device can generate the generated two-dimensional when the position or posture angle changes.
- the image is adjusted.
- the virtual reality image provided by the virtual reality device can be adjusted according to the position change and the attitude angle change of the virtual reality device in reality.
- FIG. 2 is a schematic structural diagram of an apparatus for adjusting a virtual reality image according to the present invention.
- the apparatus may include an acquisition unit 201, a first conversion unit 202, a second conversion unit 203, a projection surface determination unit 204, a projection unit 205, and a display unit 206.
- the acquiring unit 201 is configured to acquire a first three-dimensional coordinate and a first posture angle of the positioning component of the virtual reality device in a real space coordinate system, where the real space coordinate system is established by using a specified point as a origin in the real space.
- the three-dimensional coordinate system is configured to acquire a first three-dimensional coordinate and a first posture angle of the positioning component of the virtual reality device in a real space coordinate system, where the real space coordinate system is established by using a specified point as a origin in the real space.
- the first converting unit 202 is configured to convert the first three-dimensional coordinates into a second three-dimensional coordinate according to a preset first conversion relationship, and convert the first posture angle into a second posture angle, wherein the second The coordinates of the three-dimensional coordinates in the display unit of the virtual reality device are in the real space coordinate system, and the second posture angle is an attitude angle of the display module in the real space coordinate system.
- a second converting unit 203 configured to convert the second three-dimensional coordinates into target three-dimensional coordinates in a virtual space according to a preset second conversion relationship, and convert the second posture angle into a target attitude angle in the virtual space .
- the projection surface determining unit 204 is configured to use a point indicated by the target three-dimensional coordinate in any one of the specified coordinate systems as a projection center, and determine a projection surface in the virtual space according to the target posture angle.
- the projection unit 205 is configured to generate a two-dimensional image in a perspective area of the virtual object in the virtual space in a perspective area.
- the display unit 206 is configured to display the two-dimensional image on a display screen of the display module.
- the second converting unit 203 is specifically configured to convert the second three-dimensional coordinates into target three-dimensional coordinates in the virtual space, and keep the second posture angle consistent with the target posture angle.
- the projection surface determining unit 204 includes: a first dimension value acquiring subunit, configured to acquire a first dimension value of a dimension corresponding to a visual field direction of the display module in the second posture angle; and a first projection direction determining subunit a dimension value for the corresponding dimension of the perspective projection direction is set as the first dimension value; a first projection surface determining subunit for using a point indicated by the target three-dimensional coordinate as a projection center, according to the perspective projection Determining a projection surface; wherein the real space coordinate system is an object in a real space with a specified point as an origin, and a direction of gravity is a first coordinate axis, and the observer observing the virtual space through the virtual reality device is at a real world level Set up
- the predetermined forward direction is a three-dimensional coordinate system established by the axial direction of the second coordinate axis; the specified coordinate system is a world coordinate system in the virtual space.
- the projection surface determining unit 204 includes: a second dimension value determining subunit, configured to acquire a second dimension value of a dimension corresponding to a visual field direction of the display module in the second posture angle; and a first projection direction determining subunit a dimension value for the corresponding dimension of the perspective projection direction is set as the second dimension value; a second projection surface determining subunit for using a point indicated by the target three-dimensional coordinate as a projection center, according to the perspective projection Determining a projection surface; wherein a conversion relationship between the real space coordinate system and the real space reference coordinate system is the same as a conversion relationship between the specified coordinate system and a world coordinate system in the virtual space, the real space reference The coordinate system is based on the specified point in the real space, the gravity direction of the real space is the axis of the first coordinate axis, the guide direction in the real space or the north direction is the axis of the second coordinate axis, and the established three-dimensional coordinate system .
- the projection surface determining unit 204 includes: a projection point determining subunit, configured to determine a reference projection point set by a reference observer; and a difference calculation subunit, configured to calculate the reference projection point and the specific moment a position difference value of the projection center; a coordinate system conversion subunit for converting the specified coordinate system into a reference coordinate system according to the position difference value; and a third projection surface determining subunit for using the reference coordinate system
- the point indicated by the target three-dimensional coordinate is a projection center, and the projection surface in the virtual space is determined according to the target posture angle.
- the VR device can determine the projection surface according to the position and posture angle of the VR device in the real space, and generate a two-dimensional image, so that the VR device can generate the generated two-dimensional when the position or posture angle changes.
- the image is adjusted.
- the virtual reality image provided by the virtual reality device can be adjusted according to the position change and the attitude angle change of the virtual reality device in reality.
- the techniques in the embodiments of the present invention can be implemented by means of software plus a necessary general hardware platform. Based on such understanding, the technical solution in the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product, which may be stored in a storage medium such as a ROM/RAM. , a disk, an optical disk, etc., including instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention or portions of the embodiments.
- a computer device which may be a personal computer, server, or network device, etc.
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Abstract
Description
Claims (10)
- 一种调整虚拟现实图像的方法,其特征在于,包括:获取虚拟现实设备的定位部件在现实空间坐标系中的第一三维坐标及第一姿态角,其中,所述现实空间坐标系为以现实空间中以指定点为原点所建立的三维坐标系;根据预设的第一转换关系将所述第一三维坐标转换为第二三维坐标,并将所述第一姿态角转换为第二姿态角,其中所述第二三维坐标在所述虚拟现实设备的显示模块的焦点在所述现实空间坐标系中的坐标,所述第二姿态角为所述显示模块在所述现实空间坐标系中的姿态角;根据预设的第二转换关系将所述第二三维坐标转换为虚拟空间中的目标三维坐标,并将所述第二姿态角转换为虚拟空间中的目标姿态角;以虚拟空间中任意一个指定坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面;将所述虚拟空间中的虚拟物件以透视投影方式在所述投影面中的成像区域生成二维图像;在所述显示模块的显示屏上显示所述二维图像。
- 如权利要求1所述的方法,其特征在于,所述根据预设的第二转换关系将所述第二三维坐标转换为虚拟空间中的目标三维坐标,并将所述第二姿态角转换为虚拟空间中的目标姿态角包括:将所述第二三维坐标转换为虚拟空间中的目标三维坐标,保持所述第二姿态角与所述目标姿态角一致;所述以虚拟空间中任意一个指定坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面包括:获取第二姿态角中与显示模块视野方向相对应维度的第一维度值;将透视投影方向对应维度的维度值设置为所述第一维度值;以所述目标三维坐标所指示的点作为投影中心,根据所述透视投影方向确定投影面;其中,所述现实空间坐标系为以现实空间中以指定点为原点,重力方向为第一坐标轴轴向,通过所述虚拟现实设备观察虚拟空间的观察者在现实世界水平面上设定的正前方作为第二坐标轴轴向所建立的三维坐标系;所述指定坐标系为虚 拟空间中的世界坐标系。
- 如权利要求1所述的方法,其特征在于,所述根据预设的第二转换关系将所述第二三维坐标转换为虚拟空间中的目标三维坐标,并将所述第二姿态角转换为虚拟空间中的目标姿态角包括:将所述第二三维坐标转换为虚拟空间中的目标三维坐标,保持所述第二姿态角与所述目标姿态角一致;所述以虚拟空间中任意一个指定坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面包括:获取第二姿态角中与显示模块视野方向相对应维度的第二维度值;将透视投影方向对应维度的维度值设置为所述第二维度值;以所述目标三维坐标所指示的点作为投影中心,根据所述透视投影方向确定投影面;其中,所述现实空间坐标系与现实空间参考坐标系之间的转换关系与所述指定坐标系与虚拟空间中的世界坐标系之间的转换关系相同,所述现实空间参考坐标系为以现实空间中以指定点为原点,现实空间的重力方向为第一坐标轴轴向,现实空间中的指南方向或指北方向为第二坐标轴轴向,所建立的三维坐标系。
- 如权利要求3所述方法,其特征在于,所述转换关系与参考转换关系之间的差值在指定时间段内的为固定值,其中所述参考转换关系为参考观察者通过虚拟现实设备观察虚拟空间时,所采用的现实空间坐标系与现实空间参考坐标系之间的转换关系。
- 如权利要求4所述的方法,其特征在于,所述指定坐标系的原点为参考观察者通过虚拟现实设备观察虚拟空间时虚拟空间中的一个位置。
- 如权利要求1所述的方法,其特征在于,以虚拟空间中任意一个指定坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面包括:确定参考观察者设定的参考投影点;计算特定时刻所述参考投影点与所述投影中心的位置差值;根据所述位置差值将所述指定坐标系转换为参考坐标系;以所述参考坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面。
- 一种调整虚拟现实图像的装置,其特征在于,包括:获取单元,用于获取虚拟现实设备的定位部件在现实空间坐标系中的第一三维坐标及第一姿态角,所述现实空间坐标系为以现实空间中以指定点为原点所建立的三维坐标系;第一转换单元,用于根据预设的第一转换关系将所述第一三维坐标转换为第二三维坐标,并将所述第一姿态角转换为第二姿态角,其中所述第二三维坐标在所述虚拟现实设备的显示模块的焦点在所述现实空间坐标系中的坐标,所述第二姿态角为所述显示模块在所述现实空间坐标系中的姿态角;第二转换单元,用于根据预设的第二转换关系将所述第二三维坐标转换为虚拟空间中的目标三维坐标,并将所述第二姿态角转换为虚拟空间中的目标姿态角;投影面确定单元,用于以虚拟空间中任意一个指定坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面;投影单元,用于将所述虚拟空间中的虚拟物件以透视投影方式在所述投影面中的成像区域生成二维图像;显示单元,用于在所述显示模块的显示屏上显示所述二维图像。
- 如权利要求7所述的装置,其特征在于,所述第二转换单元,具体用于将所述第二三维坐标转换为虚拟空间中的目标三维坐标,保持所述第二姿态角与所述目标姿态角一致;所述投影面确定单元包括:第一维度值获取子单元,用于获取第二姿态角中与显示模块视野方向相对应维度的第一维度值;第一投影方向确定子单元,用于将透视投影方向对应维度的维度值设置为所述第一维度值;第一投影面确定子单元,用于以所述目标三维坐标所指示的点作为投影中心,根据所述透视投影方向确定投影面;其中,所述现实空间坐标系为以现实空间中以指定点为原点,重力方向为第一坐标轴轴向,通过所述虚拟现实设备观察虚拟空间的观察者在现实世界水平面 上设定的正前方作为第二坐标轴轴向所建立的三维坐标系;所述指定坐标系为虚拟空间中的世界坐标系。
- 如权利要求7所述的装置,其特征在于,所述第二转换单元,具体用于将所述第二三维坐标转换为虚拟空间中的目标三维坐标,保持所述第二姿态角与所述目标姿态角一致;所述投影面确定单元包括:第二维度值确定子单元,用于获取第二姿态角中与显示模块视野方向相对应维度的第二维度值;第一投影方向确定子单元,用于将透视投影方向对应维度的维度值设置为所述第二维度值;第二投影面确定子单元,用于以所述目标三维坐标所指示的点作为投影中心,根据所述透视投影方向确定投影面;其中,所述现实空间坐标系与现实空间参考坐标系之间的转换关系与所述指定坐标系与虚拟空间中的世界坐标系之间的转换关系相同,所述现实空间参考坐标系为以现实空间中以指定点为原点,现实空间的重力方向为第一坐标轴轴向,现实空间中的指南方向或指北方向为第二坐标轴轴向,所建立的三维坐标系。
- 如权利要求7所述的装置,其特征在于,所述投影面确定单元包括:投影点确定子单元,用于确定参考观察者设定的参考投影点;差值计算子单元,用于计算特定时刻所述参考投影点与所述投影中心的位置差值;坐标系转换子单元,用于根据所述位置差值将所述指定坐标系转换为参考坐标系;第三投影面确定子单元,用于以所述参考坐标系中所述目标三维坐标作指示的点为投影中心,并根据所述目标姿态角确定虚拟空间中的投影面。
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CN112642141B (zh) * | 2020-12-02 | 2022-02-25 | 北京利亚德装备技术有限公司 | 模拟射击系统及其坐标转换方法 |
CN113160421B (zh) * | 2021-01-22 | 2024-05-31 | 杭州师范大学 | 一种基于投影的空间式实物交互虚拟实验方法 |
CN112817453A (zh) * | 2021-01-29 | 2021-05-18 | 聚好看科技股份有限公司 | 虚拟现实设备和虚拟现实场景中物体的视线跟随方法 |
US11551402B1 (en) | 2021-07-20 | 2023-01-10 | Fmr Llc | Systems and methods for data visualization in virtual reality environments |
CN113438463B (zh) * | 2021-07-30 | 2022-08-19 | 贝壳找房(北京)科技有限公司 | 正交相机图像的模拟方法和装置、存储介质、电子设备 |
CN114627270B (zh) * | 2022-03-16 | 2023-02-03 | 深圳市博乐信息技术有限公司 | 一种基于ar/vr技术的虚拟空间共享方法及系统 |
US20230377223A1 (en) * | 2022-05-18 | 2023-11-23 | Snap Inc. | Hand-tracked text selection and modification |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451875A2 (en) * | 1990-04-13 | 1991-10-16 | Matsushita Electric Industrial Co., Ltd. | Image displaying system |
CN102023700A (zh) * | 2009-09-23 | 2011-04-20 | 吴健康 | 一种三维人机交互系统 |
CN104427230A (zh) * | 2013-08-28 | 2015-03-18 | 北京大学 | 增强现实的方法和增强现实的系统 |
CN105354820A (zh) * | 2015-09-30 | 2016-02-24 | 深圳多新哆技术有限责任公司 | 调整虚拟现实图像的方法及装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3944019B2 (ja) | 2002-07-31 | 2007-07-11 | キヤノン株式会社 | 情報処理装置および方法 |
JP2004151085A (ja) * | 2002-09-27 | 2004-05-27 | Canon Inc | 情報処理方法及び情報処理装置 |
JP2012068481A (ja) | 2010-09-24 | 2012-04-05 | Asia Air Survey Co Ltd | 拡張現実表現システムおよび方法 |
US8854298B2 (en) * | 2010-10-12 | 2014-10-07 | Sony Computer Entertainment Inc. | System for enabling a handheld device to capture video of an interactive application |
JP5764390B2 (ja) * | 2011-06-06 | 2015-08-19 | 任天堂株式会社 | 画像生成プログラム、画像生成方法、画像生成装置及び画像生成システム |
CN102314682B (zh) * | 2011-07-11 | 2014-07-02 | 深圳超多维光电子有限公司 | 一种标定摄像头的方法、装置和系统 |
US9709806B2 (en) * | 2013-02-22 | 2017-07-18 | Sony Corporation | Head-mounted display and image display apparatus |
CN103226838A (zh) * | 2013-04-10 | 2013-07-31 | 福州林景行信息技术有限公司 | 地理场景中移动监控目标的实时空间定位方法 |
CN104375626B (zh) | 2013-08-14 | 2017-10-17 | 华为技术有限公司 | 显示指示标识的处理方法、装置和系统 |
CN104134235B (zh) * | 2014-07-25 | 2017-10-10 | 深圳超多维光电子有限公司 | 真实空间和虚拟空间的融合方法和融合系统 |
JP6417797B2 (ja) * | 2014-09-03 | 2018-11-07 | 株式会社リコー | 情報端末装置、情報処理方法、システムおよびプログラム |
JP6505556B2 (ja) * | 2015-09-07 | 2019-04-24 | 株式会社ソニー・インタラクティブエンタテインメント | 情報処理装置および画像生成方法 |
-
2015
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451875A2 (en) * | 1990-04-13 | 1991-10-16 | Matsushita Electric Industrial Co., Ltd. | Image displaying system |
CN102023700A (zh) * | 2009-09-23 | 2011-04-20 | 吴健康 | 一种三维人机交互系统 |
CN104427230A (zh) * | 2013-08-28 | 2015-03-18 | 北京大学 | 增强现实的方法和增强现实的系统 |
CN105354820A (zh) * | 2015-09-30 | 2016-02-24 | 深圳多新哆技术有限责任公司 | 调整虚拟现实图像的方法及装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3358524A4 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI642903B (zh) * | 2017-10-13 | 2018-12-01 | 緯創資通股份有限公司 | 用於頭戴式顯示裝置的定位方法、定位器以及定位系統 |
WO2020101197A1 (ko) * | 2018-11-15 | 2020-05-22 | 유엔젤주식회사 | 증강현실 콘텐츠 공유 방법 및 시스템 |
CN109657387A (zh) * | 2018-12-27 | 2019-04-19 | 重庆上丞科技有限公司 | 一种基于混合现实场景的家居模型定位放置方法 |
CN109657387B (zh) * | 2018-12-27 | 2022-12-23 | 重庆上丞科技有限公司 | 一种基于混合现实场景的家居模型定位放置方法 |
CN110322484A (zh) * | 2019-05-29 | 2019-10-11 | 武汉幻石佳德数码科技有限公司 | 多设备共享的增强现实虚拟空间的校准方法及系统 |
CN110322484B (zh) * | 2019-05-29 | 2023-09-08 | 武汉幻石佳德数码科技有限公司 | 多设备共享的增强现实虚拟空间的校准方法及系统 |
CN110766752A (zh) * | 2019-10-09 | 2020-02-07 | 中国航空工业集团公司洛阳电光设备研究所 | 一种带反光标志点的虚拟现实交互眼镜及空间定位方法 |
CN116433826A (zh) * | 2023-06-08 | 2023-07-14 | 北京百度网讯科技有限公司 | 虚拟形象驱动方法、装置、设备和介质 |
CN116433826B (zh) * | 2023-06-08 | 2023-09-29 | 北京百度网讯科技有限公司 | 虚拟形象驱动方法、装置、设备和介质 |
CN117475099A (zh) * | 2023-11-20 | 2024-01-30 | 北京达美盛软件股份有限公司 | 一种基于gis的管道模型生成系统及方法 |
Also Published As
Publication number | Publication date |
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JP2018535477A (ja) | 2018-11-29 |
KR20180061274A (ko) | 2018-06-07 |
CN105354820B (zh) | 2018-05-22 |
US11151790B2 (en) | 2021-10-19 |
KR102068801B1 (ko) | 2020-01-21 |
EP3358524A4 (en) | 2019-01-02 |
US20180276897A1 (en) | 2018-09-27 |
CN105354820A (zh) | 2016-02-24 |
EP3358524A1 (en) | 2018-08-08 |
JP6622395B2 (ja) | 2019-12-18 |
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