METHODS AND APPARATUS FOR OPTICALLY ENHANCING SELECTED FEATURES IN AN INPUT IMAGE

Patent №

US 4,928,181

Granted

1990-05-22

Filed 1988

Owner

PHILIP MORRIS INCORPORATED, A CORP. OF VA

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07274029

Input image features of predetermined brightness are enhanced in an output image by processing the input image using a liquid crystal display in conjunction with specially oriented light polarizing devices.

AI classification

Vision0.99
Natural language0.01
AI hardware0.00
Evolutionary computation0.00
Speech0.00
Machine learning0.00
Planning0.00
Knowledge representation0.00

Ownership

PHILIP MORRIS INCORPORATED, A CORP. OF VA

assignment · 49740955

Assignors

HARWARD, CHARLES N.

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

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