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.

Patent No.:

US 7869657 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 11, 2011

Filed:

Jan. 02, 2007
Applicant:

Christine Podilchuk, Warren, NJ (US);

Inventor:

Christine Podilchuk, Warren, NJ (US);

Assignee:

D & S Consultants, Inc., Eatontown, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/68 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for comparing images by calculating an edit distance between the images using the results of matching portions of one image to the other. The first image is divided into blocks of pixels. For every block of pixels, a closest match is found in the second image. Substitution is equated to the sum of the errors in the closet matches. Deletion is equated to the percentage of the second image not involved in any of the matching. Insertion is equated to the percentage of the second image simultaneously involved in matching more than one block. The image edit distance may then be calculated as the weighted sum of the insertion, deletion and substitution. Recognition may be done by finding a minimum edit distance between an image of an unknown object and a set of reference images.


Find Patent Forward Citations

Podilchuk, Christine. (2011). System and method for comparing images using an edit distance (U.S. Patent No. 7869657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7869657

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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