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. 04, 2016
Filed:
Oct. 11, 2012
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Yoann Dhome, Champigny sur Marne, FR;
Bertrand Luvison, Chilly-Mazarin, FR;
Quoc-cuong Pham, Le Kremlin Bicetre, FR;
Abstract
In the field of videosurveillance by calibrated cameras and locating objects of interest in images, a method uses, on the one hand, an initial presence map pmodeling positions i in the scene and comprising, for each position i, a value p(i) representative of the probability that an object is situated at position i considered, each value p(i) being obtained a location criterion defined in an image space of the image acquisition system and, on the other hand, atoms Apredetermined for each position i of the presence map p, the atom Aof a position i comprising, for each position j, a value A(j) representative of overlap between projection m'(i) in the image space of a three-dimensional model M′(i) placed at the position i and projection m′(j) in the image space of a three-dimensional model M′(j) placed at position j, each three-dimensional model being representative of an object.