Edge preserving depth filtering
    18.
    发明授权
    Edge preserving depth filtering 有权
    边缘保护深度过滤

    公开(公告)号:US09584790B2

    公开(公告)日:2017-02-28

    申请号:US13908923

    申请日:2013-06-03

    CPC classification number: H04N13/122 G01S7/4912 G01S17/89

    Abstract: A scene is illuminated with modulated illumination light that reflects from surfaces in the scene as modulated reflection light. Each of a plurality of pixels of a depth camera receive the modulated reflection light and observe a phase difference between the modulated illumination light and the modulated reflection light. For each of the plurality of pixels, an edginess of that pixel is recognized, and the phase difference of that pixel is smoothed as a function of the edginess of that pixel.

    Abstract translation: 用场景中的表面作为调制反射光反射的调制照明光照亮场景。 深度摄像机的多个像素中的每一个接收经调制的反射光并观察调制后的照明光和被调制的反射光之间的相位差。 对于多个像素中的每一个,识别该像素的边缘,并且该像素的相位差作为该像素的平滑度的函数被平滑。

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