Patents Assigned to Ambrella, Inc.
  • Fixed pattern noise correction with compressed gain and offset
    Patent number: 9445021
    Abstract: A method of pixel correction is disclosed. The method generally includes the steps of (A) calibrating a per-pixel correction model of a sensor at a plurality of different illumination levels, (B) generating a plurality of pixel values from the sensor in response to an optical signal and (C) generating a plurality of corrected values by applying the per-pixel correction model to the pixel values.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: September 13, 2016
    Assignee: Ambrella, Inc.
    Inventors: Elliot N. Linzer, Leslie D. Kohn