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.

Date of Patent:
Apr. 18, 2023

Filed:

Jul. 13, 2021
Applicant:

Simmonds Precision Products, Inc., Vergennes, VT (US);

Inventor:

Robert D. Rutkiewicz, Edina, MN (US);

Assignee:

Simmonds Precision Products, Inc., Vergennes, VT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/355 (2011.01); H04N 5/357 (2011.01); H04N 5/33 (2006.01); F42B 15/01 (2006.01); H04N 5/378 (2011.01); G06T 7/80 (2017.01);
U.S. Cl.
CPC ...
H04N 5/35536 (2013.01); F42B 15/01 (2013.01); G06T 7/80 (2017.01); H04N 5/33 (2013.01); H04N 5/357 (2013.01); H04N 5/378 (2013.01);
Abstract

A non-uniformity correction (NUC) calibration method comprises obtaining image data for a plurality of images with an image sensor, wherein each image in the plurality of images is obtained at a different respective global pixel gain setting and global expose in the image sensor; and using the image data for non-uniformity correction calibration to compute pixel NUC values for the pixels in the image sensor. The method can further include storing the pixel NUC values and obtaining further image data corrected by the stored pixel NUC values. In embodiments, the method can include moving a platform based on the further image data. In certain embodiments, the platform can be a guided munition.


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