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:
Aug. 30, 2022

Filed:

May. 10, 2021
Applicant:

Interdigital Vc Holdings, Inc., Wilmington, DE (US);

Inventors:

Julien Fleureau, Rennes, FR;

Renaud Dore, Rennes, FR;

Thierry Tapie, Rennes, FR;

Assignee:

INTERDIGITAL VC HOLDINGS, INC., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/467 (2014.01); H04N 19/44 (2014.01); H04N 19/597 (2014.01); H04N 19/65 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/467 (2014.11); H04N 19/44 (2014.11); H04N 19/597 (2014.11); H04N 19/65 (2014.11); H04N 19/70 (2014.11);
Abstract

The present disclosure relates to a method for embedding key information in an image, the method comprising reserving a range of DMZ values, in a predetermined range of 2values used for storing useful data in the image, the reserved range being used for storing a key information associated with at least one coordinates in the image, with N>0 and DMZ<<2.


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