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:
Jun. 04, 2024

Filed:

Jan. 08, 2020
Applicant:

Surys, Marne la Vallee, FR;

Inventors:

Gaël Mahfoudi, Capens, FR;

Mohammed Amine Ouddan, Le Perreux sur Marne, FR;

Assignee:

SURYS, Marne la Vallee, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06T 7/13 (2017.01); G06V 10/42 (2022.01); G06V 10/426 (2022.01); G06V 10/46 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06V 10/42 (2022.01); G06T 7/13 (2017.01); G06V 10/426 (2022.01); G06V 10/462 (2022.01); G06V 40/165 (2022.01); G06V 40/171 (2022.01); G06V 40/172 (2022.01);
Abstract

A method for processing a candidate digital image includes defining a set of noteworthy points in the candidate digital image. A set of at least three noteworthy points is selected to comprise a notable departure point, a notable arrival point, and a third notable point not aligned with the notable departure point and the notable arrival point. A set of at least one route, between the notable departure point and the notable arrival point, is defined. The route passes through all of the selected notable points. Local characteristics, of the pixels located along the route, are extracted. The signal, corresponding to the variation in the magnitude of the local characteristics as a function of each pixel along each defined route, is recorded in the form of a fingerprint.


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