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:
Jan. 12, 2016

Filed:

Oct. 10, 2013
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Vinay Sharma, Dallas, TX (US);

Peter Charles Barnum, Berkeley, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2006.01); H04N 5/232 (2006.01); H04N 5/222 (2006.01); H04N 17/00 (2006.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); G06T 7/0044 (2013.01); H04N 5/2224 (2013.01); H04N 5/232 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/30244 (2013.01);
Abstract

A method of camera pose estimation is provided that includes capturing a model image of a scene at a canonical camera pose, generating an image library from warped images of the model image and the model image, wherein each warped image is a transformation of the model image at a different pre-determined camera pose, capturing an image of the scene as a user moves the camera, reporting the current camera pose as a camera pose of the image when the image is acceptable, conditionally adding the first image to the image library when the first image is acceptable, and re-initializing the current camera pose to a camera pose selected from the image library when the first image is not acceptable.


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