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:
Dec. 13, 2016

Filed:

Jul. 03, 2014
Applicants:

Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (US);

University of Technology, Sydney, Ultimo, AU;

Inventors:

Xue Mei, Ann Arbor, MI (US);

Chaohui Wang, Tubingen, DE;

Zhibin Hong, Sydney, AU;

Danil V. Prokhorov, Canton, MI (US);

Dacheng Tao, Ultimo, AU;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/32 (2006.01); G06T 7/20 (2006.01);
U.S. Cl.
CPC ...
G06K 9/3241 (2013.01); G06T 7/2073 (2013.01); G06K 2009/3291 (2013.01);
Abstract

A method of tracking a target object in frames of video data includes receiving a first tracking position associated with the target object in a first frame of a video sequence; identifying, for a second frame of the video sequence, a plurality of representation levels and at least one node for each representation level; determining, by a processor, a second tracking position in the second frame by estimating motion of the target object in the second frame between the first frame and the second frame; determining, at each representation level by the processor, a value for each node based on a conditional property of the node in the second frame; and adjusting, by the processor, the second tracking position based on the values determined for each of the nodes and interactions between at least some of the nodes at different representation levels.


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