CHANNEL BASED PROJECTOR CALIBRATION
    2.
    发明申请

    公开(公告)号:US20200162710A1

    公开(公告)日:2020-05-21

    申请号:US16196574

    申请日:2018-11-20

    Abstract: The present disclosure is related to methods and systems for calibrating a projector. The method includes displaying a plurality of calibration patterns, where the calibration patterns are displayed separately by different wavelength channel bands, e.g., red channel, blue channel, green channel. The method then includes receiving by a processing element one or more calibration images. The method then includes determining one or more displacements corresponding to a plurality of pixels in the calibration image with respect to a plurality of pixels in the calibration pattern to adjust for distortions on a per wavelength channel basis.

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