IMAGE PROCESSING METHOD AND SYSTEM FOR AFTERIMAGE REDUCTION

Patent №

US 4,975,772

Granted

1990-12-04

Filed 1989

Owner

KABUSHIKI KAISHA TOSHIBA, A CORP. OF JAPAN

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07346669

The present invention relates to an image processing system for afterimage reduction for suitable use in a stereoscopic television apparatus. This system has been devised in consideration of the fact that the afterimage in a TV camera image to be displayed is most influenced by a frame image previous to the image to be displayed. The afterimage can be reduced by performing a novel algorism operation on each pixel value. Pixel values of a right image stored in a second input frame memory, which has been output from the TV camera prior to a left image to be displayed which is supplied from an input selector, is multiplied by a predetermined coefficient. The multiplied value is subtracted from pixel values of the left image to be displayed. Thus, a left image to be displayed, which has been subjected to afterimage reduction processing, is produced, and stored in a first output frame memory. Similarly, a right image to be displayed, which has been subjected to afterimage reduction processing, is produced.

AI classification

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

Ownership

KABUSHIKI KAISHA TOSHIBA, A CORP. OF JAPAN

assignment · 50680679

Assignors

FUJITA, HITOSHI

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

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