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:
Feb. 23, 2016

Filed:

Jan. 14, 2014
Applicant:

Microsoft Corporation, Redmond, WA (US);

Inventors:

David Kim, Cambridge, GB;

Shahram Izadi, Cambridge, GB;

Christoph Rhemann, Cambridge, GB;

Christopher Zach, Cambridge, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/48 (2006.01); G06K 9/46 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06K 9/4638 (2013.01); G06T 7/0075 (2013.01);
Abstract

A computer-implemented stereo image processing method which uses contours is described. In an embodiment, contours are extracted from two silhouette images captured at substantially the same time by a stereo camera of at least part of an object in a scene. Stereo correspondences between contour points on corresponding scanlines in the two contour images (one corresponding to each silhouette image in the stereo pair) are calculated on the basis of contour point comparison metrics, such as the compatibility of the normal of the contours and/or a distance along the scanline between the point and a centroid of the contour. A corresponding system is also described.


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