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:
Feb. 02, 2016

Filed:

Feb. 07, 2013
Applicant:

Digitalglobe, Inc., Longmont, CO (US);

Inventors:

Carolyn P. Johnston, Lafayette, CO (US);

Ozy Sjahputera, Mead, CO (US);

Laurence C. Bleiler, Denver, CO (US);

Brett W. Bader, Lyons, CO (US);

James Thomas Smith, II, Boulder, CO (US);

Assignee:

DIGITALGLOBE, INC., Longmont, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G01C 11/06 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0063 (2013.01); G01C 11/06 (2013.01);
Abstract

A Metric Information Network (MIN) with a plurality of Ground Control Points (GCPs) that are selected in an automated fashion. The GCP selection includes clustering algorithms as compared to prior art pair-wise matching algorithms. Further, the image processing that takes place in identifying interest points, clustering, and selecting tie points to be GCPs is all performed before the MIN is updated. By arranging for the processing to happen in this manner, the processing that is embarrassingly parallel (identifying interest points, clustering, and selecting tie points) can be performed in a distributed fashion across many computers and then the MIN can be updated.


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