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:
Nov. 17, 2015

Filed:

Feb. 27, 2015
Applicant:

Electronic Scripting Products, Inc., Palo Alto, CA (US);

Inventors:

Hector H. Gonzalez-Banos, Mountain View, CA (US);

Marek Alboszta, Montara, CA (US);

Michael J. Mandella, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/20 (2006.01); G06T 7/00 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0042 (2013.01); G06T 7/20 (2013.01); H04N 5/23229 (2013.01);
Abstract

A reduced homography H for an optical apparatus to recover pose parameters from imaged space points Pusing an optical sensor. The electromagnetic radiation from the space points Pis recorded on the optical sensor at measured image coordinates. A structural uncertainty introduced in the measured image points is determined and a reduced representation of the measured image points is selected based on the type of structural uncertainty. The reduced representation includes rays {circumflex over (r)}defined in homogeneous coordinates and contained in a projective plane of the optical apparatus. At least one pose parameter of the optical apparatus is then estimated by applying the reduced homography H and by applying a condition on the motion of the optical apparatus, the condition being consonant with the reduced representation employed in the reduced homography H.


Find Patent Forward Citations

Loading…