DETECTION OF DIACRITICS IN OCR SYSTEMS WITH ASSIGNMENT TO THE CORRECT TEXT LINE

Patent №

US 8,977,057

Granted

2015-03-10

Filed 2012

Owner

GOOGLE INC.

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13672802

A system and method of assigning diacritics in an electronic image using optical character recognition (OCR) is disclosed. In one example, the method comprises analyzing, by a computer system, the electronic image to generate a plurality of bounding blocks associated with text lines within the electronic image. The method further comprises establishing a plurality of bounding boxes for diacritics and base text with the electronic image. The method also comprises determining a distance from a diacritic to a nearest base text character and a nearest text line. The method also comprises evaluating a base box distance and the nearest text line distance to assign the diacritic to a correct text line in the electronic image.

AI classification

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

Ownership

GOOGLE INC.

assignment · 292690351

Assignors

SMITH, RAYMOND WENSLEY

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

© 2026 NYSGPT2525 LLC