The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 02, 2014

Filed:

Oct. 23, 2012
Applicant:

Digitaloptics Corporation Europe Limited, Galway, IE;

Inventors:

Mihai Ciuc, Bucuresti, RO;

Adrian Capata, Bucuresti, RO;

Florin Nanu, Bucuresti, RO;

Eran Steinberg, San Francisco, CA (US);

Peter Corcoran, Claregalway, IE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/73 (2006.01); H04N 5/20 (2006.01); G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/005 (2013.01); G06T 2207/30216 (2013.01);
Abstract

A method for digital image eye artifact detection and correction include identifying one or more candidate red-eye defect regions in an acquired image. For one or more candidate red-eye regions, a seed pixels and/or a region of pixels having a high intensity value in the vicinity of the candidate red-eye region is identified. The shape, roundness or other eye-related characteristic of a combined hybrid region including the candidate red-eye region and the region of high intensity pixels is analyzed. Based on the analysis of the eye-related characteristic of the combined hybrid region, it is determined whether to apply flash artifact correction, including red eye correction of the candidate red-eye region and/or correction of the region of high intensity pixels.


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