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 7218753 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2007

Filed:

Mar. 05, 2004
Applicants:

William W. Macy, Palo Alto, CA (US);

Matthew J. Holliman, Libertyville, IL (US);

Inventors:

William W. Macy, Palo Alto, CA (US);

Matthew J. Holliman, Libertyville, IL (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods are provided through which a template in the spatial domain is generated and combined with an image. Later, the combined image can be decoded to determine the extent of scaling and or shifting or the combined image. The template comprises at least one vertical or horizontal band. The horizontal band(s) determine the extent of scaling and/or shifting along the vertical axis, and the vertical bands determine the extent of scaling and/or shifting along the horizontal axis of the combined image. Using both horizontal and vertical bands enables decoding of shifting and scaling along both axis, and creates a grid. Each band specifies a predetermined characteristic of modifying the luminance of the corresponding pixels of the image. In one alternative, the modification of the image is performed to the extent that the bands are invisible to the naked eye.


Find Patent Forward Citations

Macy, William. (2007). Template for watermark decoder synchronization (U.S. Patent No. 7218753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7218753

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

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