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:
Oct. 15, 2019
Filed:
Dec. 01, 2015
Applicants:
Compagnie Generale Des Establissements Michelin, Clermont-Ferrand, FR;
Michelin Recherche ET Technique S.a., Granges-Paccot, CH;
Inventors:
Vincent Arvis, Clermont-Ferrand, FR;
Dominique Jeulin, Clermont-Ferrand, FR;
Michel Bilodeau, Clermont-Ferrand, FR;
Assignee:
Compagnie Generale des Etablissements Michelin, Clermont-Ferrand, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/40 (2006.01); G01B 11/24 (2006.01); G01B 3/44 (2006.01); E01C 23/00 (2006.01); G06T 7/00 (2017.01); G06T 7/44 (2017.01); G06T 7/41 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); G06T 7/41 (2017.01); G06T 7/44 (2017.01);
Abstract
A method for detecting a defect on a surface of a tire includes automated steps of: calculating values of a gradient of a plurality of texture parameters from an image of the surface of the tire, determining an image of the gradient, and thresholding of the image of the gradient to obtain a thresholded image.