Image rendering method and apparatus employing flexible scale rasterization

    公开(公告)号:US11227449B2

    公开(公告)日:2022-01-18

    申请号:US16952266

    申请日:2020-11-19

    Abstract: An image rendering method the steps of, for a view of a virtual model having a locus of interest, performing flexible scale rasterisation with a first bin distribution for a luminance channel, and mapping the results to a first pixel space; performing flexible scale rasterisation with a second bin distribution for chrominance channels, and mapping the results to a second pixel space; and outputting an image based upon the luminance and chrominance results mapped to the first and second pixel spaces; where the second bin distribution includes larger bins than the first bin distribution in a region outside the locus of interest.

    GAZE TRACKING APPARATUS AND SYSTEMS

    公开(公告)号:US20210373657A1

    公开(公告)日:2021-12-02

    申请号:US17323059

    申请日:2021-05-18

    Abstract: A head-mountable display (HMD) system includes at least one detector to detect movement of an eye of a user wearing the HMD, control circuitry to detect saccadic movement of the eye in dependence upon the detected movement of the eye, a display unit and a processor to generate images for display to the user by the display unit, in which the control circuitry is configured to control the processor in response to the detected saccadic movement, in which the control circuitry is configured to control the processor to adjust one or more image quality parameters for one or more of the images to be displayed by the display unit during the detected saccadic movement.

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