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. 27, 2017

Filed:

Mar. 31, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hiroshi Tojo, Fuchu, JP;

Kotaro Yano, Tokyo, JP;

Tuan quang Pham, North Ryde, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/34 (2006.01); G06T 7/00 (2017.01); G06K 9/46 (2006.01); G06T 7/11 (2017.01); G06T 7/254 (2017.01); G06T 7/194 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0081 (2013.01); G06K 9/4609 (2013.01); G06K 9/4642 (2013.01); G06K 9/4652 (2013.01); G06T 7/11 (2017.01); G06T 7/194 (2017.01); G06T 7/254 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/30232 (2013.01);
Abstract

An image processing apparatus comprises a video input unit, a region division unit configured to divide an image acquired by the video input unit into a plurality of regions each including pixels of similar attributes, a feature extraction unit configured to extract a feature from each divided region, a background model storage unit configured to store a background model generated from a feature of a background in advance, and a feature comparison unit configured to compare the extracted feature with a feature in the background model and determine for each of the regions whether the region is the background.


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