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:
May. 25, 2021

Filed:

Apr. 10, 2018
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

BingBing Sun, Beijing, CN;

Hongwei Liu, Al-Khobar, SA;

Vincent Etienne, Abqaiq, SA;

Xu Ji, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/34 (2006.01); G06T 5/00 (2006.01); H04N 19/625 (2014.01); H04N 19/124 (2014.01); H04N 19/42 (2014.01); G06T 5/10 (2006.01); H04N 19/91 (2014.01); G06T 9/00 (2006.01); G01V 1/28 (2006.01);
U.S. Cl.
CPC ...
G01V 1/345 (2013.01); G01V 1/28 (2013.01); G06T 5/002 (2013.01); G06T 5/10 (2013.01); G06T 9/00 (2013.01); H04N 19/124 (2014.11); H04N 19/42 (2014.11); H04N 19/625 (2014.11); H04N 19/91 (2014.11); G01V 2210/512 (2013.01); G06T 9/007 (2013.01);
Abstract

A three-dimensional (3D) seismic data set is divided into a plurality of 3D source wavefield subsets, each 3D source wavefield subset is stored in an array element of an array. For each array element, the associated 3D source wavefield is decomposed into a smaller data unit; data boundaries of the smaller data units are randomly shifted; a folding operation and a sample operator is applied to the smaller data units to keep the smaller data units from overlapping; the folded smaller data units are smoothed to generate smoothed data; a quantization operation is performed on the smoothed data to produce quantized data; and the quantized data is compression encoded to generate compressed data. The compressed data associated with each array element is decompressed to generate a 3D seismic output image.


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