Patents by Inventor Raphael Viguier

Raphael Viguier 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: 20220189039
    Abstract: A camera-based system and method for detecting, classifying and tracking distributed objects moving along surface terrain and through multiple zones. The system acquires images from an image sensor mounted in each section or zone, classifies objects in the zone, detects pixel coordinates of the object, transforms the pixel coordinates into a position in real space, and generates a path of each object through the zone. The system further predicts a path of an object from a first cell for matching of criteria to objects in a second cell, whereby objects may be associated across cells based on predicted paths and without the need to storage and transmission of personally identifiable information.
    Type: Application
    Filed: March 29, 2020
    Publication date: June 16, 2022
    Inventors: RAPHAEL VIGUIER, TARA PHAM, MARTIN MCGREAL, ILAN NATHAN GOODMAN
  • Patent number: 10217225
    Abstract: A method includes obtaining two-dimensional measurements of a given scene from sensors, the given scene comprising a plurality of scene points, distributing the given scene into bundles each associated with at least one sensor and at least one scene point, establishing constraints associated with the sensors and the plurality of scene points that are associated with two different bundles, estimating, individually for each of the bundles, a set of parameters for the at least one sensor and the at least one scene point associated with that bundle utilizing at least one of the two-dimensional measurements, generating a consensus parameter set for the one or more sensors and the plurality of scene points based on the estimated parameter sets, the established constraints being utilized to reconcile differences in parameter values in the estimated parameter sets, and producing a three-dimensional representation of the given scene utilizing the consensus parameter set.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: February 26, 2019
    Assignee: International Business Machines Corporation
    Inventors: Aleksandr Y. Aravkin, Chung-Ching Lin, Karthikeyan N. Ramamurthy, Sharathchandra U. Pankanti, Raphael Viguier
  • Publication number: 20170352159
    Abstract: A method includes obtaining two-dimensional measurements of a given scene from sensors, the given scene comprising a plurality of scene points, distributing the given scene into bundles each associated with at least one sensor and at least one scene point, establishing constraints associated with the sensors and the plurality of scene points that are associated with two different bundles, estimating, individually for each of the bundles, a set of parameters for the at least one sensor and the at least one scene point associated with that bundle utilizing at least one of the two-dimensional measurements, generating a consensus parameter set for the one or more sensors and the plurality of scene points based on the estimated parameter sets, the established constraints being utilized to reconcile differences in parameter values in the estimated parameter sets, and producing a three-dimensional representation of the given scene utilizing the consensus parameter set.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Inventors: Aleksandr Y. Aravkin, Chung-Ching Lin, Karthikeyan N. Ramamurthy, Sharathchandra U. Pankanti, Raphael Viguier