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:
Mar. 08, 2016

Filed:

Mar. 18, 2013
Applicant:

University of Southern California, Los Angeles, CA (US);

Inventors:

Tae Eun Choe, Reston, VA (US);

Gerard Guy Medioni, Los Angeles, CA (US);

Assignee:

University of Southern California, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/40 (2006.01); G06K 9/36 (2006.01); G06K 9/32 (2006.01); G06T 15/00 (2011.01); G01C 3/14 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0024 (2013.01);
Abstract

Generating three-dimensional information can include obtaining multiple different images of an object taken by camera(s), each image having a near-planar surface depiction of the object; registering the images in two-dimensions by identifying one or more features of each image and generating a two-dimensional representation of each feature; selecting first and second images from the registered images; generating one or more correspondences between one or more features of the first and second images; estimating a camera parameter set for each of the first and second images within respective ones of the identified features; reconstructing a three-dimensional structure of the object in Euclidean space responsive to the one or more correspondences and the estimated camera parameter sets; refining the estimated camera parameter sets using the three-dimensional structure; and refining the three-dimensional structure using the refined camera parameter sets. Camera parameter sets can include a rotation matrix, translation vector, and focal length.


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