FILTER FOR COMBINED DE-RINGING AND EDGE SHARPENING

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.

VisionH04N 19/86G06T 7/12H04N 5/208H04N 5/21G06T 2207/10016G06T 2207/20192

AI classification

Vision1.00
Machine learning0.06
Planning0.02
Evolutionary computation0.02
AI hardware0.01
Natural language0.00
Speech0.00
Knowledge representation0.00

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.

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