METHOD OF SEPARATED COLOR FOREGROUND AND BACKGROUND PIXEL IMPROVEMENT

Patent №

US 6,701,009

Granted

2004-03-02

Filed 2000

Owner

SHARP LABORATORIES OF AMERICA, INC.

+1 more

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09588848

A method for separating foreground and background image pixels from other pixels. The method determines if a current pixel is an edge pixel, and then selects a window of pixels surrounding the current pixel if it is on an edge. This window is then analyzed to produce a classification of a gradient field within the window, and defines foreground and background image pixel values depending upon the classification. Once foreground and background pixel positions are defined, the process interpolates the value for the current pixel. The accurate designation of foreground and background pixels eliminates or mitigates any color misregistration error in the pixel value.

VisionH04N 1/58G06T 7/12G06T 7/194

AI classification

Vision1.00
Planning0.37
Machine learning0.22
AI hardware0.10
Knowledge representation0.01
Natural language0.00
Speech0.00
Evolutionary computation0.00

Ownership

SHARP LABORATORIES OF AMERICA, INC.

assignment · 108460613

SHARP KABUSHIKI KAISHA

assignment · 309730756

Assignors

MAKOTO, OTSU, HO CHANG, WILLIAM

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

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