OPTICAL CHARACTER RECOGNITION OF DOCUMENTS HAVING NON-COPLANAR REGIONS

Patent №

US 11,699,294

Granted

2023-07-11

Filed 2021

Owner

ABBYY PRODUCTION LLC

Lab

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17446348

Systems and methods for performing OCR of an image depicting text symbols and imaging a document having a plurality of planar regions are disclosed. An example method comprises: receiving a first image of a document having a plurality of planar regions and one or more second images of the document; identifying a plurality of coordinate transformations corresponding to each of the planar regions of the first image of the document; identifying, using the plurality of coordinate transformations, a cluster of symbol sequences of the text in the first image and in the one or more second images; and producing a resulting OCR text comprising a median symbol sequence for the cluster of symbol sequences.

Natural languageVisionG06V 30/153G01B 21/16G06V 30/1452G06V 30/1983G06V 30/224G06V 30/40G06V 30/10

AI classification

Vision1.00
Natural language1.00
Knowledge representation0.42
AI hardware0.38
Machine learning0.34
Planning0.28
Evolutionary computation0.00
Speech0.00

Ownership

ABBYY PRODUCTION LLC

assignment · 573310490

Assignors

KALYUZHNY, ALEKSEY

On an employer assignment, the assignors are typically the inventors.

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