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.:
Date of Patent:
Sep. 27, 2022
Filed:
May. 31, 2019
Applicant:
Digimarc Corporation, Beaverton, OR (US);
Inventors:
Alastair M. Reed, Lake Oswego, OR (US);
John F. Stach, Portland, OR (US);
Assignee:
Digimarc Corporation, Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/00 (2006.01); G06T 7/90 (2017.01); H04N 19/136 (2014.01); H04N 19/467 (2014.01);
U.S. Cl.
CPC ...
G06T 1/0028 (2013.01); G06T 1/0021 (2013.01); G06T 7/90 (2017.01); H04N 19/136 (2014.11); H04N 19/467 (2014.11); G06T 2201/0051 (2013.01);
Abstract
The present disclosure relates generally improving visibility artifacts associated with encoded signals. A visibility change for local image areas associated with an encoded signal can be determined through use of a plurality of channel-specific contrast sensitivity functions. Of course, other features, and related claims and combinations are provided as well.