OPTICAL CHARACTER RECOGNITION OF DOCUMENTS HAVING NON-COPLANAR REGIONS

Patent №

US 11,106,931

Granted

2021-08-31

Filed 2019

Owner

ABBYY PRODUCTION LLC

+1 more

Lab

AI components

3

nlp · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16548701

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 languageVisionAI hardwareG06V 30/153G01B 21/16G06V 30/1452G06V 30/1983G06V 30/224G06V 30/40G06V 30/10

AI classification

Vision1.00
Natural language1.00
AI hardware0.74
Knowledge representation0.21
Planning0.09
Machine learning0.00
Evolutionary computation0.00
Speech0.00

Ownership

ABBYY PRODUCTION LLC

assignment · 501400884

ABBYY DEVELOPMENT INC.

assignment · 592490873

Assignors

KALYUZHNY, ALEKSEY

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

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