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:
Oct. 18, 2022

Filed:

Apr. 10, 2020
Applicant:

Datamax-o'neil Corporation, Altamonte Springs, FL (US);

Inventor:

H. Sprague Ackley, Seattle, WA (US);

Assignee:

DATAMAX-O'NEIL CORPORATION, Altamonte Springs, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/75 (2022.01); G06K 9/62 (2022.01); G06V 30/10 (2022.01);
U.S. Cl.
CPC ...
G06V 10/758 (2022.01); G06K 9/6292 (2013.01); G06V 10/75 (2022.01); G06V 30/10 (2022.01);
Abstract

A method is provided for Optical Character Recognition (OCR). A plurality of OCR decoding results each having a plurality of positions is obtained from capturing and decoding a plurality of images of the same one or more OCR characters. A recognized character in each OCR decoding result is compared with the recognized character that occupies an identical position in each of the other OCR decoding results. A number of occurrences that each particular recognized character occupies the identical position in the plurality of OCR decoding results is calculated. An individual confidence score is assigned to each particular recognized character based on the number of occurrences, with a highest individual confidence score assigned to a particular recognized character having the greatest number of occurrences. Determining which particular recognized character has been assigned the highest individual confidence score determines which particular recognized character comprises a presumptively valid character for the identical position.


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