Patent · US Active

Method and system for reducing ringing artifacts of image deconvolution

US8588544B2 · kind B2 · utility

6Cited by

0References

17Claims

0Family size

Assignee

SONY GROUP CORPORATION · JP

Inventors

Zhichun Lei · Stuttgart, DE
Klaus Zimmermann · Alzenau, DE

Key dates

Filing date	Sep 29, 2010
Grant date	Nov 19, 2013
Priority date	—
Expiry date	Aug 21, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/20192
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The present invention relates to a method for reducing ringing artifacts of image deconvolution. A deconvolution is applied to the original blurred image and edges are detected within the deconvolved image. Then edge tapering on the original blurred image is performed based on the detected edges.The present invention further relates to a system and a computer program product for reducing ringing artifacts of image deconvolution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.