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:
Feb. 28, 2023

Filed:

May. 24, 2022
Applicant:

Illumina, Inc., San Diego, CA (US);

Inventors:

Eric Jon Ojard, San Francisco, CA (US);

Abde Ali Hunaid Kagalwalla, San Diego, CA (US);

Rami Mehio, San Diego, CA (US);

Nitin Udpa, San Diego, CA (US);

Gavin Derek Parnaby, Laguna Niguel, CA (US);

John S. Vieceli, Encinitas, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2022.01); G06T 7/187 (2017.01); G06V 10/50 (2022.01);
U.S. Cl.
CPC ...
G06K 9/6269 (2013.01); G06K 9/6248 (2013.01); G06T 7/187 (2017.01); G06V 10/507 (2022.01);
Abstract

The technology disclosed corrects inter-cluster intensity profile variation for improved base calling on a cluster-by-cluster basis. The technology disclosed accesses current intensity data and historic intensity data of a target cluster, where the current intensity data is for a current sequencing cycle and the historic intensity data is for one or more preceding sequencing cycles. A first accumulated intensity correction parameter is determined by accumulating distribution intensities measured for the target cluster at the current and preceding sequencing cycles. A second accumulated intensity correction parameter is determined by accumulating intensity errors measured for the target cluster at the current and preceding sequencing cycles. Based on the first and second accumulated intensity correction parameters, next intensity data for a next sequencing cycle is corrected to generate corrected next intensity data, which is used to base call the target cluster at the next sequencing cycle.


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