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:
Apr. 25, 2017

Filed:

Apr. 29, 2015
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Song Wang, Beijing, CN;

Akihiro Minagawa, Kawasaki, JP;

Wei Fan, Beijing, CN;

Jun Sun, Beijing, CN;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/40 (2017.01); G06T 5/00 (2006.01); G06K 9/46 (2006.01); G06T 7/73 (2017.01); G06T 7/11 (2017.01); G06T 7/168 (2017.01); G06T 7/90 (2017.01);
U.S. Cl.
CPC ...
G06T 7/408 (2013.01); G06K 9/4604 (2013.01); G06K 9/4652 (2013.01); G06K 9/4671 (2013.01); G06T 5/007 (2013.01); G06T 7/11 (2017.01); G06T 7/168 (2017.01); G06T 7/73 (2017.01); G06T 7/90 (2017.01); G06K 2009/4657 (2013.01); G06T 2200/12 (2013.01); G06T 2207/10004 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20048 (2013.01); G06T 2207/30168 (2013.01);
Abstract

Embodiments provide an apparatus and method for detecting a color checker in an image including: an extracting unit to extract sliding window features of sliding windows at multiple positions from an input image by using a predefined sliding window; a selecting unit to select, by using multiple predefined sliding window templates, a sliding window having a minimum distance from each sliding window template from the sliding windows at the multiple positions as a matched sliding window of the sliding window template; and a determining unit to determine segmentation lines of colored squares of a color checker in the input image according to a matching result of each sliding window template.


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