Patent №
US 7,003,173
Granted
2006-02-21
Filed 2001
Owner
SHARP LABORATORIES OF AMERICA, INC.
+1 more
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09881384
A filter for post-processing digital images and videos, having an edge mapper, a pixel sorter, and an adaptive filter that simultaneously performs de-ringing and edge sharpening. The combined filter is computationally simpler than known methods and can achieve removal of ringing artifacts and sharpening of true edges at the same time. The present invention also includes a preferred method of simultaneously de-ringing and edge sharpening digital images and videos.
AI classification
Ownership
SHARP LABORATORIES OF AMERICA, INC.
assignment · 119060388
SHARP KABUSHIKI KAISHA
assignment · 187000846
Assignors
DESHPANDE, SACHIN G.
On an employer assignment, the assignors are typically the inventors.