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:
Jul. 11, 2017

Filed:

Nov. 23, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Xiao Long Chen, Beijing, CN;

Na Lv, Beijing, CN;

Zhe Yan, Beijing, CN;

Yun Zhai, Pound Ridge, NY (US);

Zhuo Zhao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/40 (2017.01); G06T 7/20 (2017.01); H04N 7/18 (2006.01); G06K 9/62 (2006.01); G06K 9/66 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00771 (2013.01); G06K 9/6201 (2013.01); G06K 9/66 (2013.01); G06T 7/2093 (2013.01); G06T 7/408 (2013.01); H04N 7/181 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/30232 (2013.01);
Abstract

In an approach to tracking at least one target subject in a camera network, a search is started to find a target subject on a camera within a camera network. Features are extracted from the target subject and search queries are initiated in other nearby cameras within the camera network. Search queries attempt to detect target subjects and present the finds in a ranked order. Application of aggregate searches in multiple cameras and prior search results are used to improve matching results in the camera network; propagate a search of the target subject to discover the full pathway in the camera network; and project future occurrences of the target subject in subsequent cameras in the camera network.


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