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. 07, 2020

Filed:

Jul. 06, 2016
Applicant:

Conocophillips Company, Houston, TX (US);

Inventors:

Khalid A. Soofi, Houston, TX (US);

Sarah E. Terry, Houston, TX (US);

Manuel A. Prado, Houston, TX (US);

Assignee:

ConocoPhillips Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/90 (2006.01); G01S 7/02 (2006.01); G01S 7/41 (2006.01);
U.S. Cl.
CPC ...
G01S 13/90 (2013.01); G01S 7/024 (2013.01); G01S 7/412 (2013.01); G01S 13/9076 (2019.05);
Abstract

An embodiment of a method for processing synthetic aperture radar (SAR) image data includes acquiring a multi-polarization SAR image of a terrestrial region, pre-processing the SAR image to remove or reduce radiometric and geometric errors, and separating the SAR image into a plurality of channels, each channel representing an image associated with a different polarization mode. The method also includes calculating a characteristic of the region for each polarization channel, acquiring ground data and estimating the characteristic of the region based on the ground data, estimating a correlation of the calculated characteristic for each polarization channel with the estimated characteristic based on the ground data, selecting one or more polarization channels having a correlation exceeding a selected value, and generating a SAR image including only the selected polarization channels based on the comparison.


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