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:
Oct. 01, 2002

Filed:

Jul. 12, 1999
Applicant:
Inventors:

Del Jensen, Orem, UT (US);

Stephen R. Carter, Spanish Fork, UT (US);

Assignee:

Novell, Inc., Provo, UT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/46 ; G06K 9/54 ; G06K 9/62 ; H04N 1/00 ; G06F 1/730 ;
U.S. Cl.
CPC ...
G06K 9/46 ; G06K 9/54 ; G06K 9/62 ; H04N 1/00 ; G06F 1/730 ;
Abstract

Methods and systems are provided for locating objects within a content stream, by transforming prospective objects and evaluating the results to identify meaningful semantic values. Transformation is accomplished using various contour transformations, possibly in combination with other tools and techniques. The semantic values produced by contour transformation can be efficiently searched and classified against a dictionary of archetypes to identify objects and object features in the content stream. Contour transformations may be scale-invariant and/or rotationally invariant or otherwise symmetric, so that distinctions between content objects based on their scale or orientation are avoided.


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