CHARACTER RECOGNITION METHOD AND APPARATUS

Patent №

US 7,103,199

Granted

2006-09-05

Filed 2002

Owner

FUJITSU LIMITED

Lab

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10271548

A character recognition method is provided, in which the method includes the steps of: picking up images in a motion picture by changing brightness for each image; extracting a character area from each image; recognizing at least one character in the character area by performing a matching process between the character area and dictionary images for each image, and determining a character recognition result for each image; and selecting a final character recognition result of which the matching degree is the highest from the character recognition results of the images. Accordingly, even when a character is too dark to recognize due to shadows in the daytime or a character is too bright to recognize due to irradiation in the nighttime, the character can be recognized by using images having differing brightness.

AI classification

Vision1.00
Natural language0.90
AI hardware0.06
Speech0.00
Machine learning0.00
Knowledge representation0.00
Evolutionary computation0.00
Planning0.00

Ownership

FUJITSU LIMITED

assignment · 133970179

Assignors

WATANABE, HIROSHI, EDANAMI, TAKAFUMI, TSUNASHIMA, NOBUHIRO, MOMII, AKINORI

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

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