Classifier Combination for Optical Character Recognition Systems Utilizing Normalized Weights and Samples of Characters

Patent №

US 8,548,259

Granted

2013-10-01

Filed 2012

Owner

ABBYY SOFTWARE LTD

+1 more

Lab

AI components

5

ml · nlp · vision · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13659289

Techniques and methods are disclosed herein for combining and weighting of values from and associated with classifiers. Classifiers are used to recognize characters as part of an optical character recognition (OCR) system. Various methods of normalization facilitate combining of results of classifiers. For example, weight values may be entered into a weight table having two columns, one that includes weights from comparing patterns with images of correct characters, the other column includes weights from comparing patterns with images of incorrect characters.

AI classification

Vision1.00
Machine learning1.00
AI hardware1.00
Natural language0.99
Knowledge representation0.56
Planning0.01
Evolutionary computation0.00
Speech0.00

Ownership

ABBYY SOFTWARE LTD

assignment · 310530520

ABBYY DEVELOPMENT LLC

assignment · 310850834

Assignors

TUGANBAEV, DIAR

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

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