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. 18, 2014

Filed:

Feb. 02, 2011
Applicants:

Joseph P. Elwell, San Diego, CA (US);

Alan F. Buhler, Escondido, CA (US);

Marianne LU, Encinitas, CA (US);

Inventors:

Joseph P. Elwell, San Diego, CA (US);

Alan F. Buhler, Escondido, CA (US);

Marianne Lu, Encinitas, CA (US);

Assignee:

Intuit Inc., Mountain View, CA (US);

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

An electronic device that determines a geometric scale of an object using two or more images of the object is described. During operation, the electronic device calculates the size of the object along a direction using multiple images of the object that were taken from different perspectives (such as different locations and/or orientations in an environment) along with associated imaging-device characteristics. For example, the size of the object may be calculated using the images, the associated focal lengths of a digital camera that acquired the images, and the law of cosines. Using the scale of the object, an image of the object may be appropriately scaled so that it can be combined with another image.


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