Patents by Inventor Yoan SOUTY

Yoan SOUTY 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).

  • Patent number: 11893690
    Abstract: A computer-implemented method for 3D reconstruction including obtaining 2D images and, for each 2D image, camera parameters which define a perspective projection. The 2D images all represent a same real object. The real object is fixed. The method also includes obtaining, for each 2D image, a smooth map. The smooth map has pixel values, and each pixel value represents a measurement of contour presence. The method also includes determining a 3D modeled object that represents the real object. The determining iteratively optimizes energy. The energy rewards, for each smooth map, projections of silhouette vertices of the 3D modeled object having pixel values representing a high measurement of contour presence. This forms an improved solution for 3D reconstruction.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: February 6, 2024
    Assignee: DASSAULT SYSTEMES
    Inventors: Serban Alexandru State, Eloi Mehr, Yoan Souty
  • Patent number: 11790605
    Abstract: A computer-implemented method for 3D reconstruction including obtaining 2D images and, for each 2D image, camera parameters which define a perspective projection. The 2D images all represent a same real object. The real object is fixed. The method also includes obtaining, for each 2D image, a smooth map. The smooth map has pixel values, and each pixel value represents a measurement of contour presence. The method also includes determining a 3D modeled object that represents the real object. The determining iteratively optimizes energy. The energy rewards, for each smooth map, projections of silhouette vertices of the 3D modeled object having pixel values representing a high measurement of contour presence. This forms an improved solution for 3D reconstruction.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: October 17, 2023
    Assignee: DASSAULT SYSTEMES
    Inventors: Serban Alexandru State, Eloi Mehr, Yoan Souty
  • Publication number: 20230036219
    Abstract: A computer-implemented method for 3D reconstruction including obtaining 2D images and, for each 2D image, camera parameters which define a perspective projection. The 2D images all represent a same real object. The real object is fixed. The method also includes obtaining, for each 2D image, a smooth map. The smooth map has pixel values, and each pixel value represents a measurement of contour presence. The method also includes determining a 3D modeled object that represents the real object. The determining iteratively optimizes energy. The energy rewards, for each smooth map, projections of silhouette vertices of the 3D modeled object having pixel values representing a high measurement of contour presence. This forms an improved solution for 3D reconstruction.
    Type: Application
    Filed: September 21, 2022
    Publication date: February 2, 2023
    Applicant: DASSAULT SYSTEMES
    Inventors: Serban Alexandru STATE, Eloi MEHR, Yoan SOUTY
  • Publication number: 20210201571
    Abstract: A computer-implemented method for 3D reconstruction including obtaining 2D images and, for each 2D image, camera parameters which define a perspective projection. The 2D images all represent a same real object. The real object is fixed. The method also includes obtaining, for each 2D image, a smooth map. The smooth map has pixel values, and each pixel value represents a measurement of contour presence. The method also includes determining a 3D modeled object that represents the real object. The determining iteratively optimizes energy. The energy rewards, for each smooth map, projections of silhouette vertices of the 3D modeled object having pixel values representing a high measurement of contour presence. This forms an improved solution for 3D reconstruction.
    Type: Application
    Filed: December 31, 2020
    Publication date: July 1, 2021
    Applicant: DASSAULT SYSTEMES
    Inventors: Serban Alexandru STATE, Eloi MEHR, Yoan SOUTY