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:
Feb. 10, 2015

Filed:

May. 16, 2014
Applicants:

National Taiwan University, Taipei, TW;

Lite-on Technology Corp., Taipei, TW;

Inventors:

Jiun-Huei Wu, Taipei, TW;

Hung-Ming Liu, Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01);
Abstract

A method for rendering an image from a light-field camera, which generates a raw light-field image, includes: generating feature data, which includes feature elements associated with position information and obtained based on the raw light-field image and a preset threshold condition; generating a raw focused image from the raw light-field image; obtaining a virtual focus position that is designated on the raw focused image; and refocusing the raw focused image according to the virtual focus position by updating pixel values of pixels of the raw focused image that correspond respectively in position to the feature elements of the feature data, so as to generate a refocused image.


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