Patents by Inventor Essex A. Edwards

Essex A. Edwards 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: 11798232
    Abstract: Methods, systems, and techniques for generating a new anatomy use a processor to obtain a skin mesh of the new anatomy that is in correspondence with a skin mesh of a template anatomy; after obtaining the skin mesh, transfer a fascia mesh of the template anatomy to the new anatomy; and after the fascia mesh is transferred, generate a fat displacement field defining fat of the new anatomy. The displacement field includes multi-dimensional displacement vectors, and each of the displacement vectors relates a vertex of the skin mesh of the new anatomy to a corresponding vertex of the fascia mesh of the new anatomy. A new anatomy may also be generated by interpolating from anatomies in a database.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: October 24, 2023
    Assignee: Ziva Dynamics Inc.
    Inventors: Jernej Barbic, Essex Edwards, James Jacobs, Crawford Doran
  • Patent number: 11393168
    Abstract: Methods, systems, and techniques for generating a new, animation-ready anatomy. A skin mesh of the new anatomy is obtained, such as by performing a 3D depth scan of a subject. Selected template anatomies are also obtained, with each of those template anatomies having a skin mesh that corresponds with the new anatomy's skin mesh. The skin meshes of the new and selected template anatomies share a first pose. Each of the selected template anatomies also has a skeleton for the first pose and skinning weights, and the skin mesh in at least one additional pose that is different from the first pose and any other additional poses. The method then involves using a processor to interpolate, from the at least one of the skeleton and skinning weights of the selected template anatomies and the first and at least one additional pose of the selected template anatomies, the new anatomy.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: July 19, 2022
    Assignee: Ziva Dynamics Inc.
    Inventors: Jernej Barbie, Crawford Doran, Essex Edwards, James Jacobs, Yijing Li
  • Publication number: 20220180607
    Abstract: Methods, systems, and techniques for generating a new anatomy use a processor to obtain a skin mesh of the new anatomy that is in correspondence with a skin mesh of a template anatomy; after obtaining the skin mesh, transfer a fascia mesh of the template anatomy to the new anatomy; and after the fascia mesh is transferred, generate a fat displacement field defining fat of the new anatomy. The displacement field includes multi-dimensional displacement vectors, and each of the displacement vectors relates a vertex of the skin mesh of the new anatomy to a corresponding vertex of the fascia mesh of the new anatomy. A new anatomy may also be generated by interpolating from anatomies in a database.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: Jernej Barbic, Essex Edwards, James Jacobs, Crawford Doran
  • Patent number: 11288866
    Abstract: Methods, systems, and techniques for generating a new anatomy use a processor to obtain a skin mesh of the new anatomy that is in correspondence with a skin mesh of a template anatomy; after obtaining the skin mesh, transfer a fascia mesh of the template anatomy to the new anatomy; and after the fascia mesh is transferred, generate a fat displacement field defining fat of the new anatomy. The displacement field includes multi-dimensional displacement vectors, and each of the displacement vectors relates a vertex of the skin mesh of the new anatomy to a corresponding vertex of the fascia mesh of the new anatomy. A new anatomy may also be generated by interpolating from anatomies in a database.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 29, 2022
    Assignee: Ziva Dynamics Inc.
    Inventors: Jernej Barbic, Essex Edwards, James Jacobs, Crawford Doran
  • Publication number: 20210142563
    Abstract: Methods, systems, and techniques for generating a new anatomy use a processor to obtain a skin mesh of the new anatomy that is in correspondence with a skin mesh of a template anatomy; after obtaining the skin mesh, transfer a fascia mesh of the template anatomy to the new anatomy; and after the fascia mesh is transferred, generate a fat displacement field defining fat of the new anatomy. The displacement field includes multi-dimensional displacement vectors, and each of the displacement vectors relates a vertex of the skin mesh of the new anatomy to a corresponding vertex of the fascia mesh of the new anatomy. A new anatomy may also be generated by interpolating from anatomies in a database.
    Type: Application
    Filed: August 2, 2018
    Publication date: May 13, 2021
    Applicant: ZIVA DYNAMICS INC.
    Inventors: Jernej Barbic, Essex Edwards, James Jacobs, Crawford Doran
  • Patent number: 10846904
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: November 24, 2020
    Assignee: Ziva Dynamics Inc.
    Inventors: Essex A. Edwards, Jernej Barbic
  • Publication number: 20200302687
    Abstract: Methods, systems, and techniques for generating a new, animation-ready anatomy. A skin mesh of the new anatomy is obtained, such as by performing a 3D depth scan of a subject. Selected template anatomies are also obtained, with each of those template anatomies having a skin mesh that corresponds with the new anatomy's skin mesh. The skin meshes of the new and selected template anatomies share a first pose. Each of the selected template anatomies also has a skeleton for the first pose and skinning weights, and the skin mesh in at least one additional pose that is different from the first pose and any other additional poses. The method then involves using a processor to interpolate, from the at least one of the skeleton and skinning weights of the selected template anatomies and the first and at least one additional pose of the selected template anatomies, the new anatomy.
    Type: Application
    Filed: November 13, 2018
    Publication date: September 24, 2020
    Applicant: ZIVA DYNAMICS INC.
    Inventors: Jernej Barbic, Crawford Doran, Essex Edwards, James Jacobs, Yijing Li
  • Publication number: 20200058149
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Application
    Filed: October 23, 2019
    Publication date: February 20, 2020
    Inventors: Essex A. Edwards, Jernej Barbic
  • Patent number: 10504269
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: December 10, 2019
    Assignee: Ziva Dynamics Inc.
    Inventors: Essex A. Edwards, Jernej Barbic
  • Publication number: 20190370422
    Abstract: Methods, systems, and techniques for simulating deformation of a thin-shell material. A processor is used to obtain a mesh of the material, which is made up of polygons and hinges and in which any two of the polygons that are adjacent to each other connect to each other at one of the hinges. The processor then determines forces affecting vertices of the mesh. The forces are determined from a gradient of cumulative potential energy which, for each of at least some of the hinges, includes a discretized bending energy that has a finite lower bound and that is determined using a difference between a current curvature vector and a reference curvature vector. The processor then simulates deformation of the mesh using those forces.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 5, 2019
    Inventor: Essex Edwards
  • Publication number: 20190156547
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Essex A. Edwards, Jernej Barbic
  • Patent number: 10282884
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: May 7, 2019
    Assignee: Ziva Dynamics Inc.
    Inventor: Essex A. Edwards
  • Publication number: 20180089878
    Abstract: Inertial damping is used to improve the simulation of deformable bodies for physics-based animation. Using this technique, undesirable dynamics of deformable bodies can be suppressed or completely removed while retaining other, more desirable dynamics. An inertial damping module selectively applies inertial damping to a subset of the dynamic modes of a simulated system (e.g., by using the quasi-static solution for these modes or reducing their magnitude). Thus, when the dynamics are simulated, the interactions between modes can be retained while the undesirable effects of the damped modes are reduced or eliminated. The results of the simulation are used to drive a physics-based animation.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Inventor: Essex A. Edwards