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公开(公告)号:US20140313295A1
公开(公告)日:2014-10-23
申请号:US14257854
申请日:2014-04-21
申请人: zSpace, Inc.
IPC分类号: H04N13/04
CPC分类号: H04N13/366 , G06F3/01 , G06F3/012 , G06F3/0304 , H04N13/324 , H04N13/398
摘要: Systems and methods for navigating a 3D stereoscopic scene displayed via a 3D stereoscopic display system using user head tracking. A reference POV including a reference user head position and a reference user head orientation may be established. The user head POV may be tracked, including monitoring user head positional displacements and user head angular rotations relative to the reference POV. In response to the tracking, a camera POV used to render the 3D stereoscopic scene may be adjusted based on a non-linear mapping between changes in the camera POV and the user head positional displacements and user head angular rotations relative to the reference POV. The non-linear mapping may include a mapping of user head positional displacements relative to the reference POV to translational movements in the camera POV and a mapping of user head angular rotations relative to the reference POV to rotations in the camera POV.
摘要翻译: 用于导航通过使用用户头部跟踪的3D立体显示系统显示的3D立体场景的系统和方法。 可以建立包括参考用户头部位置和参考用户头部朝向的参考POV。 可以跟踪用户头POV,包括相对于参考POV监视用户头部位置位移和用户头角旋转。 响应于跟踪,用于渲染3D立体场景的相机POV可以基于相机POV的变化与用户头部位置位移和用户头角度旋转之间相对于参考POV的非线性映射进行调整。 非线性映射可以包括用户头位置偏移相对于参考POV到相机POV中的平移运动的映射,以及用户头角度旋转相对于参考POV到相机POV中的旋转的映射。
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公开(公告)号:US09554126B2
公开(公告)日:2017-01-24
申请号:US15172732
申请日:2016-06-03
申请人: zSpace, Inc.
CPC分类号: H04N13/366 , G06F3/01 , G06F3/012 , G06F3/0304 , H04N13/324 , H04N13/398
摘要: Systems and methods for navigating a 3D stereoscopic scene displayed via a 3D stereoscopic display system using user head tracking. A reference POV including a reference user head position and a reference user head orientation may be established. The user head POV may be tracked, including monitoring user head positional displacements and user head angular rotations relative to the reference POV. In response to the tracking, a camera POV used to render the 3D stereoscopic scene may be adjusted based on a non-linear mapping between changes in the camera POV and the user head positional displacements and user head angular rotations relative to the reference POV. The non-linear mapping may include a mapping of user head positional displacements relative to the reference POV to translational movements in the camera POV and a mapping of user head angular rotations relative to the reference POV to rotations in the camera POV.
摘要翻译: 用于导航通过使用用户头部跟踪的3D立体显示系统显示的3D立体场景的系统和方法。 可以建立包括参考用户头部位置和参考用户头部朝向的参考POV。 可以跟踪用户头POV,包括相对于参考POV监视用户头部位置位移和用户头角旋转。 响应于跟踪,用于渲染3D立体场景的相机POV可以基于相机POV的变化与用户头部位置位移和用户头角度旋转之间相对于参考POV的非线性映射进行调整。 非线性映射可以包括用户头位置偏移相对于参考POV到相机POV中的平移运动的映射,以及用户头角度旋转相对于参考POV到相机POV中的旋转的映射。
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公开(公告)号:US20160286209A1
公开(公告)日:2016-09-29
申请号:US15172732
申请日:2016-06-03
申请人: zSpace, Inc.
IPC分类号: H04N13/04
CPC分类号: H04N13/366 , G06F3/01 , G06F3/012 , G06F3/0304 , H04N13/324 , H04N13/398
摘要: Systems and methods for navigating a 3D stereoscopic scene displayed via a 3D stereoscopic display system using user head tracking. A reference POV including a reference user head position and a reference user head orientation may be established. The user head POV may be tracked, including monitoring user head positional displacements and user head angular rotations relative to the reference POV. In response to the tracking, a camera POV used to render the 3D stereoscopic scene may be adjusted based on a non-linear mapping between changes in the camera POV and the user head positional displacements and user head angular rotations relative to the reference POV. The non-linear mapping may include a mapping of user head positional displacements relative to the reference POV to translational movements in the camera POV and a mapping of user head angular rotations relative to the reference POV to rotations in the camera POV.
摘要翻译: 用于导航通过使用用户头部跟踪的3D立体显示系统显示的3D立体场景的系统和方法。 可以建立包括参考用户头部位置和参考用户头部朝向的参考POV。 可以跟踪用户头POV,包括相对于参考POV监视用户头部位置位移和用户头角旋转。 响应于跟踪,用于渲染3D立体场景的相机POV可以基于相机POV的变化与用户头部位置位移和用户头角度旋转之间相对于参考POV的非线性映射进行调整。 非线性映射可以包括用户头位置偏移相对于参考POV到相机POV中的平移运动的映射,以及用户头角度旋转相对于参考POV到相机POV中的旋转的映射。
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公开(公告)号:US09380295B2
公开(公告)日:2016-06-28
申请号:US14257854
申请日:2014-04-21
申请人: zSpace, Inc.
CPC分类号: H04N13/366 , G06F3/01 , G06F3/012 , G06F3/0304 , H04N13/324 , H04N13/398
摘要: Systems and methods for navigating a 3D stereoscopic scene displayed via a 3D stereoscopic display system using user head tracking. A reference POV including a reference user head position and a reference user head orientation may be established. The user head POV may be tracked, including monitoring user head positional displacements and user head angular rotations relative to the reference POV. In response to the tracking, a camera POV used to render the 3D stereoscopic scene may be adjusted based on a non-linear mapping between changes in the camera POV and the user head positional displacements and user head angular rotations relative to the reference POV. The non-linear mapping may include a mapping of user head positional displacements relative to the reference POV to translational movements in the camera POV and a mapping of user head angular rotations relative to the reference POV to rotations in the camera POV.
摘要翻译: 用于导航通过使用用户头部跟踪的3D立体显示系统显示的3D立体场景的系统和方法。 可以建立包括参考用户头部位置和参考用户头部朝向的参考POV。 可以跟踪用户头POV,包括相对于参考POV监视用户头部位置位移和用户头角旋转。 响应于跟踪,用于渲染3D立体场景的相机POV可以基于相机POV的变化与用户头部位置位移和用户头角度旋转之间相对于参考POV的非线性映射进行调整。 非线性映射可以包括用户头位置偏移相对于参考POV到相机POV中的平移运动的映射,以及用户头角度旋转相对于参考POV到相机POV中的旋转的映射。
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