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:
Apr. 06, 2021

Filed:

Nov. 12, 2018
Applicant:

Thales, Courbevoie, FR;

Inventors:

Pierre-Yves Dumas, Valence, FR;

Emmanuel Nguyen, Valence, FR;

Christian Mehlen, Valence, FR;

Assignee:

THALES, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G06T 7/70 (2017.01); G06T 7/20 (2017.01); G01C 21/16 (2006.01); G01S 19/52 (2010.01);
U.S. Cl.
CPC ...
G06T 7/248 (2017.01); G06T 7/20 (2013.01); G06T 7/70 (2017.01); G01C 21/16 (2013.01); G01S 19/52 (2013.01); G06T 2207/10032 (2013.01); G06T 2207/30241 (2013.01);
Abstract

This method for determining a virtual speed vector includes the steps of acquiring () a sequences of images of the surrounding environment from an image sensor defining an optical projection center that is substantially stationary relative to the mobile engine, analyzing () at least two successive images in order to determine, in each of the two images, a point, called epipole, representing the position in said image of the optical center of the image sensor at the moment of the acquisition of the other image, and for each analyzed image, determining () the position of the epipole of said image on a display usable to pilot the mobile engine and displaying (), on the display, a symbol representative of the virtual speed vector in said position.


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