Depth sensing apparatus and method
    5.
    发明授权
    Depth sensing apparatus and method 有权
    深度感测装置及方法

    公开(公告)号:US09137521B2

    公开(公告)日:2015-09-15

    申请号:US13949623

    申请日:2013-07-24

    Abstract: A depth sensing apparatus and method for acquiring a depth image of a target object may calculate a difference voltage between a first floating diffusion node and a second floating diffusion node, based on a voltage of a photodiode stored in the first floating diffusion node in a first phase interval and a voltage of the photodiode stored in the second floating diffusion node in a second phase interval, using a sub-integration period, may feed back the difference voltage to one of the first floating diffusion node and the second floating diffusion node, and may calculate a depth value of a pixel based on difference voltages accumulated during an integration period including sub-integration periods.

    Abstract translation: 用于获取目标对象的深度图像的深度感测装置和方法可以基于在第一浮动扩散节点中存储的第一浮动扩散节点中存储的光电二极管的电压来计算第一浮动扩散节点和第二浮动扩散节点之间的差电压 使用次积分周期,在第二相位间隔中存储在第二浮动扩散节点中的光电二极管的电压可以将差分电压反馈到第一浮动扩散节点和第二浮动扩散节点之一,以及 可以基于在包括子积分周期的积分期间期间累积的差电压来计算像素的深度值。

    DEPTH SENSING APPARATUS AND METHOD
    6.
    发明申请
    DEPTH SENSING APPARATUS AND METHOD 有权
    深度感测装置和方法

    公开(公告)号:US20140028883A1

    公开(公告)日:2014-01-30

    申请号:US13949623

    申请日:2013-07-24

    Abstract: A depth sensing apparatus and method for acquiring a depth image of a target object may calculate a difference voltage between a first floating diffusion node and a second floating diffusion node, based on a voltage of a photodiode stored in the first floating diffusion node in a first phase interval and a voltage of the photodiode stored in the second floating diffusion node in a second phase interval, using a sub-integration period, may feed back the difference voltage to one of the first floating diffusion node and the second floating diffusion node, and may calculate a depth value of a pixel based on difference voltages accumulated during an integration period including sub-integration periods.

    Abstract translation: 用于获取目标对象的深度图像的深度感测装置和方法可以基于在第一浮动扩散节点中存储的第一浮动扩散节点中存储的光电二极管的电压来计算第一浮动扩散节点和第二浮动扩散节点之间的差电压 使用次积分周期,在第二相位间隔中存储在第二浮动扩散节点中的光电二极管的电压可以将差分电压反馈到第一浮动扩散节点和第二浮动扩散节点之一,以及 可以基于在包括子积分周期的积分期间期间累积的差电压来计算像素的深度值。

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