The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2016
Filed:
Jan. 21, 2015
Applicant:
Ambarella, Inc., Santa Clara, CA (US);
Inventors:
Elliot N. Linzer, Bergenfield, NY (US);
Leslie D. Kohn, Saratoga, CA (US);
Assignee:
Ambrella, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 5/365 (2011.01); H04N 5/367 (2011.01); H04N 5/217 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3653 (2013.01); H04N 5/217 (2013.01); H04N 5/367 (2013.01); H04N 9/64 (2013.01);
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.