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:
Oct. 13, 2020

Filed:

Nov. 30, 2018
Applicant:

Kofax, Inc., Irvine, CA (US);

Inventors:

Jiyong Ma, San Diego, CA (US);

Stephen M. Thompson, Oceanside, CA (US);

Jan W. Amtrup, Silver Spring, MD (US);

Assignee:

KOFAX, INC., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06K 9/00 (2006.01); G06T 7/90 (2017.01); G06T 7/13 (2017.01); G06K 9/46 (2006.01); G06T 7/194 (2017.01); G06T 7/70 (2017.01); G06T 7/12 (2017.01); G06T 7/11 (2017.01); G06N 20/00 (2019.01); G06N 7/00 (2006.01); G06T 7/00 (2017.01); G06K 9/38 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6227 (2013.01); G06K 9/00711 (2013.01); G06K 9/4604 (2013.01); G06K 9/6262 (2013.01); G06N 7/00 (2013.01); G06N 20/00 (2019.01); G06T 7/0002 (2013.01); G06T 7/11 (2017.01); G06T 7/12 (2017.01); G06T 7/13 (2017.01); G06T 7/194 (2017.01); G06T 7/70 (2017.01); G06T 7/90 (2017.01); G06K 9/38 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30176 (2013.01);
Abstract

Computer-implemented methods for detecting objects within digital image data based on color transitions include: receiving or capturing a digital image depicting an object; sampling color information from a first plurality of pixels of the digital image; optionally sampling color information from a second plurality of pixels of the digital image; generating or receiving a representative background color profile based on the color information sampled from the first plurality of pixels; generating or receiving a representative foreground color profile based on the color information sampled from the second plurality of pixels and/or the first plurality of pixels; assigning each pixel a label; binarizing the digital image based on the labels; detecting contour(s) within the binarized digital image; and defining edge(s) of the object based on the detected contour(s). Corresponding systems and computer program products configured to perform the inventive methods are also described.


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