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. 12, 2018

Filed:

Aug. 30, 2016
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Quang Tuan Pham, North Ryde, AU;

Geoffrey Richard Taylor, Carlingford, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/00 (2017.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00771 (2013.01); G06K 9/4604 (2013.01); G06K 9/4671 (2013.01); G06T 7/0028 (2013.01); G06T 7/0042 (2013.01); G06T 7/0081 (2013.01); G06T 7/0085 (2013.01); G06K 2009/4666 (2013.01); G06T 2207/20112 (2013.01);
Abstract

A method and system associated with a camera view of a moving-object in a scene. The method comprises detecting and tracking the moving object over multiple video frames, estimating an orientation of the moving object in each of the video frames, and constructing a cost map from the estimated orientations over the multiple video frames for finding a minimum cost path over the cost map. The Method also comprises determining regularized orientation estimates of the moving-object from the minimum cost path, and locating the vanishing point of the camera view based on an axis of the moving-object from the minimum cost path, the axis formed by using the regularized orientation estimates.


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