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. 23, 2020

Filed:

Mar. 09, 2018
Applicant:

Shanghai Xiaoyi Technology Co., Ltd., Shanghai, CN;

Inventors:

Lili Zhao, Beijing, CN;

Zhao Li, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/254 (2017.01); G06K 9/62 (2006.01); G06K 9/38 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06T 7/254 (2017.01); G06K 9/38 (2013.01); G06K 9/6212 (2013.01); G06K 9/46 (2013.01); G06K 2009/4666 (2013.01);
Abstract

A moving object detection method and apparatus are disclosed. The method may include: obtaining a first image and a second image of a scene; determining a difference of the first image and the second image; performing a binarization operation on the difference of the first image and the second image, to generate a binary image; determining the number of pixels whose values are nonzero in each column of the binary image, to generate a column pixel histogram; and determining whether a moving object is present in the scene based on the column pixel histogram.


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