Pose tracking an augmented reality device
    12.
    发明授权
    Pose tracking an augmented reality device 有权
    跟踪增强现实设备的姿势

    公开(公告)号:US09495801B2

    公开(公告)日:2016-11-15

    申请号:US14267711

    申请日:2014-05-01

    Abstract: An augmented reality device including a plurality of sensors configured to output pose information indicating a pose of the augmented reality device. The augmented reality device further includes a band-agnostic filter and a band-specific filter. The band-specific filter includes an error correction algorithm configured to receive pose information as filtered by the band-agnostic filter and reduce a tracking error of the pose information in a selected frequency band. The augmented reality device further includes a display engine configured to position a virtual object on a see-through display as a function of the pose information as filtered by the band-agnostic filter and the band-specific filter.

    Abstract translation: 包括多个传感器的增强现实设备,被配置为输出指示增强现实设备的姿势的姿态信息。 增强现实设备还包括带无关滤波器和带特定滤波器。 频带特定滤波器包括错误校正算法,其被配置为接收被频带不可知滤波器滤波的姿势信息,并减少所选频带中的姿态信息的跟踪误差。 增强现实设备还包括被配置为根据由带无关滤波器和频带特定滤波器过滤的姿势信息来将虚拟对象定位在透视显示器上的显示引擎。

    World-locked display quality feedback
    13.
    发明授权
    World-locked display quality feedback 有权
    世界锁定显示质量反馈

    公开(公告)号:US09430038B2

    公开(公告)日:2016-08-30

    申请号:US14267625

    申请日:2014-05-01

    Abstract: Embodiments that relate to communicating to a user of a head-mounted display device an estimated quality level of a world-lock display mode are disclosed. For example, in one disclosed embodiment a sensor data is received from one or more sensors of the device. Using the sensor data, an estimated pose of the device is determined. Using the estimated pose, one or more virtual objects are displayed via the device in either the world-lock display mode or in a body-lock display mode. One or more of input uncertainty values of the sensor data and pose uncertainty values of the estimated pose are determined. The input uncertainty values and/or pose uncertainty values are mapped to the estimated quality level of the world-lock display mode. Feedback of the estimated quality level is communicated to a user via device.

    Abstract translation: 公开了与头戴式显示装置的用户通信世界锁定显示模式的估计质量水平相关的实施例。 例如,在一个公开的实施例中,从设备的一个或多个传感器接收传感器数据。 使用传感器数据,确定装置的估计姿态。 使用估计的姿态,通过设备以世界锁定显示模式或身体锁定显示模式来显示一个或多个虚拟对象。 确定传感器数据的输入不确定度值和估计姿态的不确定性值的一个或多个。 输入不确定度值和/或姿态不确定性值被映射到世界锁定显示模式的估计质量水平。 估计质量水平的反馈通过设备传达给用户。

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