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:
Jun. 06, 2017

Filed:

Apr. 06, 2016
Applicant:

Fotonation Limited, Galway, IE;

Inventor:

Ruxandra Vranceanu, Bucharest, RO;

Assignee:

FotoNation Limited, Galway, IE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G06T 5/00 (2006.01); H04N 9/64 (2006.01); G06T 5/50 (2006.01); G06T 7/00 (2006.01); G06K 9/00 (2006.01); G06K 9/22 (2006.01); G06K 9/03 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23219 (2013.01); G06K 9/00234 (2013.01); G06K 9/036 (2013.01); G06K 9/22 (2013.01); G06T 5/009 (2013.01); G06T 5/50 (2013.01); G06T 7/0002 (2013.01); H04N 9/646 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/20216 (2013.01); G06T 2207/30168 (2013.01); G06T 2207/30201 (2013.01); G06T 2210/22 (2013.01);
Abstract

An image processing method operable in a hand held image acquisition device comprising at least one camera comprises obtaining an image with the camera and identifying at least one face region detected within the image. A mean intensity of intensity values for pixels of at least one identified face region is determined. Responsive to the mean intensity for a face region being less than a threshold amount, at least some of the pixels of the image are lightened. A contrast of pixels of the image is enhanced as a function of pixel intensity distribution within the image and a contrast of pixels of the face region is enhanced as a function of pixel intensity distribution within the face region. The contrast enhanced pixels of the face region are blended with pixels of the image which have been lightened and/or whose contrast has been enhanced to provide a processed image.


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