GAZE TRACKING APPARATUS AND SYSTEMS

    公开(公告)号:US20210382316A1

    公开(公告)日:2021-12-09

    申请号:US17340209

    申请日:2021-06-07

    Inventor: Rajeev Gupta

    Abstract: A data processing apparatus includes a detector comprising a plurality of sensor elements to detect events in response to changes in light incident upon the detector from an eye of a user, processing circuitry to calculate a gaze direction of the eye of the user in dependence upon an output signal from the detector indicative of the detected events, and rendering circuitry to render an image frame in accordance with the calculated gaze direction, in which the rendering circuitry is configured to: perform rendering operations for a first group of image pixels in the image frame; select a second group of image pixels in the image frame in dependence upon the calculated gaze direction, the second group of image pixels being different from the first group of image pixels; and perform rendering operations for the second group of image pixels in the image frame.

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