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.
AI classification
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.