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:
Feb. 21, 2017

Filed:

Sep. 17, 2013
Applicant:

Zte Corporation, Shenzhen,Guangdong, CN;

Inventors:

Zhenjiang Dong, Shenzhen, CN;

Shengmei Luo, Shenzhen, CN;

Feng Liu, Shenzhen, CN;

Assignee:

ZTE CORPORATION, Shenzhen, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/20 (2006.01); G06K 9/46 (2006.01); G06K 9/52 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00624 (2013.01); G06K 9/00778 (2013.01); G06K 9/4604 (2013.01); G06K 9/4642 (2013.01); G06K 9/52 (2013.01); G06K 9/6201 (2013.01); G06T 7/2033 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30232 (2013.01); G06T 2207/30242 (2013.01);
Abstract

A method for calculating the number and moving direction of pedestrians is provided. in which feature points of a current frame image are extracted; the feature points of the current frame image are compared with those of a selected historical frame image, to obtain moving feature points of the current frame image; directional weighted counting is performed on the moving feature points of the current frame image to obtain the moving direction of the pedestrians; and edge points of pedestrian images are extracted from a foreground image of the current frame image, and performing joint weighted counting on the edge points of the pedestrian images and the moving feature points of the current frame image according to correction coefficients of locations of the respective points, to obtain the number of the pedestrians. A device for calculating the number and moving direction of pedestrians is also provided.


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