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:
Mar. 07, 2017

Filed:

Mar. 07, 2013
Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Gazi Ali, Mountain View, CA (US);

Li Hong, San Diego, CA (US);

Radka Tezaur, Belmont, CA (US);

Mark Takita, Belmont, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01); G06T 5/00 (2006.01); G06K 9/52 (2006.01); G06T 7/00 (2006.01); G06T 11/00 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06T 5/003 (2013.01); G06K 9/40 (2013.01); G06K 9/527 (2013.01); G06T 5/002 (2013.01); G06T 5/006 (2013.01); G06T 7/0081 (2013.01); G06T 11/003 (2013.01); G06K 2009/4666 (2013.01); G06T 2207/10004 (2013.01); G06T 2207/20012 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20104 (2013.01); G06T 2207/20144 (2013.01); G06T 2207/20182 (2013.01); G06T 2207/20201 (2013.01); G06T 2210/36 (2013.01);
Abstract

A group point spread function () for a blurry image () can be determined by dividing the blurry image () into a plurality of image regions (), estimating a region point spread function () for at least two of the image regions (); and utilizing at least two of the region point spread functions () to determine the group point spread function (). The group point spread function () can be determined by the decomposition of the estimated region point spread functions () into some basis function, and subsequently determining a representative coefficient from the basis functions of the region point spread functions () to generate the group point spread function ().


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