Patents by Inventor Marc REVILLOUD

Marc REVILLOUD has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190188498
    Abstract: The present invention relates to an image processing method for recognizing ground marking, comprising a step of receiving at least one image of the ground at the front and/or at the rear of the vehicle, characterised in that it comprises a step of calculating a digital image corresponding to a confidence map consisting of assigning, to each pixel of the acquired image, a value corresponding to the degree of confidence that said pixel belongs to an area of marking, then performing a marking detection step by minimising the function f of the following equation: -F is the regression function-x±corresponding to the x coordinate of the ith pixel crossed by the agent-y±corresponding to the y coordinate of the ith pixel crossed by the agent-w±corresponding to the grey value V± of the ith pixel crossed by the agent-B designates a function space, and-? designates the smoothing parameter which is a function of the type of road.
    Type: Application
    Filed: May 11, 2017
    Publication date: June 20, 2019
    Applicant: Institut Français des Sciences et Technologies des Transports, de l'aménagement et des réseaux
    Inventors: Marc REVILLOUD, Mohamed Cherif RAHAL, Dominique GRUYER