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:
Apr. 30, 2002

Filed:

Feb. 02, 1999
Applicant:
Inventor:

Susan R. Nelson, Panama City, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 ;
U.S. Cl.
CPC ...
G06K 9/00 ;
Abstract

An image processing method improves contrast of relevant subject matter surrounded or partially bordered by a substantially homogeneous background. A first sub-image is defined that includes the relevant subject matter and a reduced amount of the substantially homogeneous background. A second sub-image is defined from the first sub-image that is substantially just the relevant subject matter. If any of the homogeneous background remains, a smoothing routine can be applied to the edges of the second sub-image. The second sub-image can then be re-scaled to a given dynamic range for improved contrast of the relevant subject matter.


Find Patent Forward Citations

Nelson, Susan. (2002). Method of isolating relevant subject matter in an image (U.S. Patent No. 6381352). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6381352

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

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