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. 14, 2017

Filed:

May. 11, 2013
Applicant:

Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA (US);

Inventors:

Srikumar Ramalingam, Cambridge, MA (US);

Yuichi Taguchi, Arlington, MA (US);

Jaishanker K Pillai, Palo Alto, CA (US);

Dan J Burns, Wakefield, MA (US);

Christopher Reed Laughman, Waltham, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 17/00 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 17/00 (2013.01); G06T 7/0061 (2013.01); G06T 7/0063 (2013.01); G06T 2210/04 (2013.01);
Abstract

A method reconstructs at three-dimensional (3D) real-world scene from a single two-dimensional (2D) image by identifying junctions satisfying geometric constraint of the scene based on intersecting lines, vanishing points, and vanishing lines that are orthogonal to each other. Possible layouts of the scene are generated by sampling the 2D image according to the junctions. Then, an energy function is maximized to select an optimal layout from the possible layouts. The energy function use's a conditional random field (CRF) model to evaluate the possible layouts.


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