APPARATUS AND METHOD FOR USE IN IMAGE PROCESSING

Patent №

US 5,583,949

Granted

1996-12-10

Filed 1995

Owner

HEWLETT-PACKARD COMPANY

Lab

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08468517

Optical character recognition is achieved by a system which comprises a scanner for scanning a document, an edge extractor for identifying edges in the image produced by the scanner to produce an outline of each object identified in the image, a segmentation facility for grouping the object outlines into blocks, means for identifying features of the outlines, and a final classification stage for providing data in an appropriate format representative of the characters in the image. Also disclosed are a novel edge extractor, a novel page segmentation facility and a novel feature extraction facility.

Natural languageVisionG06V 30/1823G06V 30/196G06V 30/10

AI classification

Vision1.00
Natural language0.60
AI hardware0.33
Machine learning0.11
Evolutionary computation0.03
Planning0.01
Knowledge representation0.01
Speech0.00

Ownership

HEWLETT-PACKARD COMPANY

assignment · 80930177

Assignors

HEWLETT-PACKARD LIMITED

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

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