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. 26, 2026

Filed:

Feb. 07, 2024
Applicant:

L&t Technology Services Limited, Chennai, IN;

Inventors:

Mridul Balaraman, Bangalore, IN;

Madhusudan Singh, Bangalore, IN;

Ashwin Kanth, Bangalore, IN;

Pinak Pani Gogoi, Bangalore, IN;

Sakshi Singh, Benares, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 30/12 (2022.01); G06F 40/279 (2020.01); G06V 10/82 (2022.01); G06V 30/244 (2022.01);
U.S. Cl.
CPC ...
G06V 30/12 (2022.01); G06F 40/279 (2020.01); G06V 10/82 (2022.01); G06V 30/245 (2022.01);
Abstract

A method and system for performing optical character recognition (OCR) error correction is disclosed. The method includes receiving at least one document image. One or more text entities are determined in the data using an OCR technique. A character embedding, a layout embedding, and a style embedding is determined of each of the one or more text entities in the at least one document image. A concatenated embedding is determined of each of the one or more text entities based on the corresponding character embedding, style embedding, and layout embedding of each of the one or more text entities. A corrected character embedding of each character recognized in the corresponding text entity based on the corresponding concatenated embedding using an encoder-decoder model.


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