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:
Aug. 21, 2012

Filed:

Jan. 04, 2007
Applicants:

Ankur Agarwal, Cambridge, GB;

Andrew Blake, Cambridge, GB;

Inventors:

Ankur Agarwal, Cambridge, GB;

Andrew Blake, Cambridge, GB;

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of segmenting image elements into a foreground and background is described, such that only the foreground elements are part of a volume of interest for stereo matching. This reduces computational burden as compared with computing stereo matching over the whole image. An energy function is defined using a probabilistic framework and that energy function approximated to require computation only over foreground disparities. An optimization algorithm is used on the energy function to perform the segmentation.


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