USING SHAPE SIMILARITY METHODS TO IMPROVE OCR SPEED AND ACCURACY

Patent №

US 8,755,604

Granted

2014-06-17

Filed 2009

Owner

CVISION TECHNOLOGIES, INC.

Lab

AI components

4

nlp · vision · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12479561

A system and method may include a processor that groups the glyphs of a document into font character models. OCR processing may be performed to identify the ASCII value of the font character models, with the results mapped to the glyphs contained with those models, thereby identifying the text of the original document. This results in fewer calls to an OCR engine, thereby providing a significant speedup. Further, when a model is assigned differing text values by the OCR engine, the system and method may identify the value most likely to be correct, thereby improving the accuracy of the output text.

AI classification

Natural language1.00
Vision1.00
AI hardware0.99
Knowledge representation0.86
Machine learning0.35
Planning0.09
Speech0.00
Evolutionary computation0.00

Ownership

CVISION TECHNOLOGIES, INC.

assignment · 322700605

Assignors

GROSS, ARI DAVID, MEYERS, RAPHAEL, TINNA, NAVDEEP, SHI, YUNHAO

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

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