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:
Sep. 12, 2023

Filed:

May. 28, 2021
Applicant:

Digimarc Corporation, Beaverton, OR (US);

Inventors:

Kristyn R. Falkenstern, Portland, OR (US);

Alastair M. Reed, Lake Oswego, OR (US);

Assignee:

Digimarc Corporation, Beaverton, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06T 1/00 (2006.01); H04N 1/32 (2006.01);
U.S. Cl.
CPC ...
G06T 1/0021 (2013.01); G06T 1/0028 (2013.01); H04N 1/32336 (2013.01); G06T 1/005 (2013.01);
Abstract

This disclosure relates to advanced image signal processing technology including encoded signals and digital watermarking. We disclose methods, systems and apparatus for selecting which ink(s) should be selected to carry an encoded signal for a given machine-vision wavelength for a retail package or other printed design. We also disclose retail product packages and other printed objects, and methods to generate such, including a sparse mark in a first ink and an overprinted ink flood in a second ink. The first ink and the second ink are related through tack and spectral reflectance difference. Of course, other methods, packages, objects, systems and apparatus are described in this disclosure.


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