UNIVERSAL CHARACTER SEGMENTATION SCHEME FOR MULTIFONT OCR IMAGES

Patent №

US 4,932,065

Granted

1990-06-05

Filed 1988

Owner

NCR CORPORATION, A CORP. OF MD

Lab

AI components

3

ml · nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07271982

The method comprises: selecting an examination window whose size covers the image data associated with a character within a set of characters; presenting image data for a known character to the examining window to obtain a probability density function (PDF) for each pixel within the examining window for each character in the set of characters to be found or segmented to generate a composite PDF for each pixel within the examining window; and using the composite PDF to determine when the examining window is positioned over image data associated with a character within the character set.

AI classification

Vision1.00
Machine learning0.57
Natural language0.56
Planning0.16
AI hardware0.10
Knowledge representation0.01
Evolutionary computation0.00
Speech0.00

Ownership

NCR CORPORATION, A CORP. OF MD

assignment · 49750994

Assignors

FELDGAJER, OLEG

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

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