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.
Patent No.:
Date of Patent:
Aug. 27, 2013
Filed:
Dec. 15, 2010
Amit Kumar Gupta, Liberty Grove, AU;
Amit Kumar Gupta, Liberty Grove, AU;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed herein are a method, system, and computer program product for aligning an input video frame from a video sequence with a background model associated with said video sequence. The background model includes a plurality of model blocks (), each one of the plurality of model blocks () being associated with at least one mode (), wherein each mode () includes a plurality of frequency domain attributes. The method selects, for each one of the plurality of model blocks, a reference mode dependent upon a mode of the corresponding model block, generates a background reference image () comprising the plurality of selected reference blocks (), and then aligns the input frame with the background model (), based on the background reference image ().
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