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:
Jul. 02, 2024

Filed:

Nov. 01, 2021
Applicants:

Cameron Musgrove, Bixby, OK (US);

Griffin Gothard, Satellite Beach, FL (US);

Daniel Faircloth, Huntsville, AL (US);

Inventors:

Cameron Musgrove, Bixby, OK (US);

Griffin Gothard, Satellite Beach, FL (US);

Daniel Faircloth, Huntsville, AL (US);

Assignee:

IERUS TECHNOLOGIES, INC., Huntsville, AL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/90 (2006.01); G06T 5/10 (2006.01); G06T 5/50 (2006.01); G06T 5/70 (2024.01);
U.S. Cl.
CPC ...
G01S 13/9021 (2019.05); G06T 5/10 (2013.01); G06T 5/50 (2013.01); G06T 5/70 (2024.01); G06T 2207/10044 (2013.01);
Abstract

A method for correcting a synthetic aperture radar (SAR) antenna beam image comprising: collecting SAR data, forming an uncorrected image, isolating a pixel value from the uncorrected image, performing an inverse image formation on the isolated pixel value to convert the isolated pixel value into a phase history, calculating actual isolated pixel value location in the uncorrected image, computing range loss, antenna beam, and phase corrections for the isolated pixel value, interpolating range loss corrections, antenna beam pattern corrections, and phase corrections in the phase history, applying the interpolated corrections to the isolated pixel value phase history thereby forming a corrected phase history, converting the corrected phase history back into a corrected image, replacing the corresponding uncorrected pixel value in the uncorrected image with the corrected isolated pixel value, and repeating this process for all uncorrected pixel values thereby providing a corrected SAR image.


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