DOCUMENT READING APPARATUS HAVING A FUNCTION OF DETERMINING EFFECTIVE DOCUMENT REGION BASED ON A DETECTED DATA

Patent №

US 5,377,019

Granted

1994-12-27

Filed 1992

Owner

MINOLTA CAMERA KABUSHIKI KAISHA

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07983672

A document reading apparatus which can determine an effective image pickup area containing no object such as operator's hands or fingers pressing a document and rectify image data prior to imaging operation, making use of a difference of the object from the document in chromaticity, luminous density, and the like.

VisionH04N 1/00816H04N 1/00795H04N 1/38H04N 1/1013H04N 1/193H04N 2201/0436

AI classification

Vision1.00
Natural language0.02
Evolutionary computation0.01
Planning0.00
Machine learning0.00
Knowledge representation0.00
Speech0.00
AI hardware0.00

Ownership

MINOLTA CAMERA KABUSHIKI KAISHA

assignment · 63300390

Assignors

OKISU, NORIYUKI, MATSUDA, SHINYA, NAKAMURA, SATOSHI, MINAKUTI, JUN

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

From the same owner

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