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. 30, 2018

Filed:

Jun. 02, 2015
Applicant:

Nec Corporation, Minato-ku, Tokyo, JP;

Inventors:

Hiroyoshi Miyano, Tokyo, JP;

Tetsuaki Suzuki, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/254 (2017.01); G06T 7/20 (2017.01); H04N 7/18 (2006.01); G06T 7/215 (2017.01); G08B 13/196 (2006.01);
U.S. Cl.
CPC ...
G06T 7/254 (2017.01); G06T 7/20 (2013.01); G06T 7/215 (2017.01); G08B 13/196 (2013.01); H04N 7/18 (2013.01);
Abstract

A detection system which detects a mobile object includes: an image input unit for receiving an input of a plurality of image frames having different capturing times; an inter-background model distance calculation unit for calculating differences between a first background model generated based on an image frame at the time of processing, a second background model in which an influence of an image frame at the time of processing is smaller than that of the first background model, and a third background model in which an influence of an image frame at the time of processing is smaller than that of the second background model; and a mobile object detection unit for detecting a first region in an image frame.


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