Patents by Inventor Elmar Eisemann

Elmar Eisemann 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: 10061871
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism comprises (1) an efficient high quality linear blend skinning (LBS) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several tools add additional constraints to resolve ambiguous situations and interactive feedback aids users.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 28, 2018
    Assignee: Technische Universiteit Delft
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Patent number: 9928663
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism of the present invention comprises (1) an efficient high quality linear blend skinning (LBS) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several easy to use tools add additional constraints to resolve ambiguous situations when needed and interactive feedback is provided to aid users.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: March 27, 2018
    Assignee: Technische Universiteit Delft
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Publication number: 20170032579
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism of the present invention comprises (1) an efficient high quality linear blend skinning (LBS) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several easy to use tools add additional constraints to resolve ambiguous situations when needed and interactive feedback is provided to aid users.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 2, 2017
    Applicant: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Publication number: 20170032055
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism of the present invention comprises (1) an efficient high quality linear blend skinning (LB S) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several easy to use tools add additional constraints to resolve ambiguous situations when needed and interactive feedback is provided to aid users.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 2, 2017
    Applicant: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Publication number: 20140218488
    Abstract: According to the invention, a computer-implemented method for processing digital stereo image content, comprises the steps of estimating a perceived disparity of the stereo image content and processing the stereo image content, based on the estimated perceived disparity.
    Type: Application
    Filed: May 18, 2012
    Publication date: August 7, 2014
    Applicants: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V, UNIVERSITAT DES SAARLANDES
    Inventors: Piotr Didyk, Tobias Ritschel, Elmar Eisemann, Karol Myszkowski, Hans-Peter Seidel
  • Publication number: 20140210844
    Abstract: A method and device for efficiently simulating lens flares produced by an optical system is provided. The method comprises the steps of—Simulating paths of rays from a light source through the optical system, the rays representing light; and Estimating, for points in a sensor plane, an irradiance, based on intersections of the simulated paths with the sensor plane.
    Type: Application
    Filed: April 29, 2011
    Publication date: July 31, 2014
    Applicants: UNIVERSITAT DES SAARLANDES, MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Matthias Hullin, Sungkil Lee, Hans-Peter Seidel, Elmar Eisemann
  • Publication number: 20130207951
    Abstract: A method for displaying a digital image on a display, the digital image having a higher resolution than the display, the method includes: generating a sequence of digital subimages having display resolution, based on the digital image; and displaying the digital subimages in sequence; characterized in that the sequence of digital subimages are generated based on a model of the retina.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 15, 2013
    Applicants: Universitat Des Saarlandes, Max-Planck Gesellschaft Zur Forderlung Der Wissenschaften
    Inventors: Piotr Didyk, Tobias Ritschel, Karol Myszkowski, Hans-Peter Seidel, Elmar Eisemann
  • Publication number: 20120299922
    Abstract: Provided is an image processing apparatus. The image processing apparatus may adaptively sample a virtual point light (VPL) at a light view within a three-dimensional (3D) model. The image processing apparatus may adaptively sample a surface point at a camera view.
    Type: Application
    Filed: July 14, 2011
    Publication date: November 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Woo HA, Hyun Jung Shim, Tobias Ritschel, Do Kyoon Kim, Tae Hyun Rhee, Elmar Eisemann, Hans-Peter Seidel