METHOD, APPARATUS, AND SYSTEM FOR CHARACTER RECOGNITION USING CONTEXT

Patent №

US 12,380,720

Granted

2025-08-05

Filed 2022

Owner

KONICA MINOLTA BUSINESS SOLUTIONS U.S.A., INC.

Lab

AI components

0

Assignment

None on record

Dataset

AIPD

Application

18092005

A neural network-based optical character recognition (OCR) method, system, and apparatus may use context provided by a neural network-based language model (LM) to improve character recognition in images. In embodiments, a fuzzy OCR system receives an input image and uses aggregated classes of visually similar characters to identify a most probable aggregated class of visually similar characters. That aggregated class is used as an input to the LM, which, in embodiments, employs a portion of text, for example a word, a phrase, a sentence, or a paragraph, from the input image to provide sufficient context to identify the correct character from the aggregated class of visually similar characters.

G06V 30/19173G06V 10/82

Ownership

KONICA MINOLTA BUSINESS SOLUTIONS U.S.A., INC.

From the same owner

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