Patents by Inventor Jessica K. Hodgins

Jessica K. Hodgins 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: 9704288
    Abstract: Techniques are disclosed for providing a learning-based clothing model that enables the simultaneous animation of multiple detailed garments in real-time. A simple conditional model learns and preserves key dynamic properties of cloth motions and folding details. Such a conditional model may be generated for each garment worn by a given character. Once generated, the conditional model may be used to determine complex body/cloth interactions in order to render the character and garment from frame-to-frame. The clothing model may be used for a variety of garments worn by male and female human characters (as well as non-human characters) while performing a varied set of motions typically used in video games (e.g., walking, running, jumping, turning, etc.).
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: July 11, 2017
    Assignee: Disney Enterprises, Inc.
    Inventors: Edilson de Aguiar, Leonid Sigal, Adrien Treuille, Jessica K. Hodgins
  • Patent number: 9389598
    Abstract: Various embodiments of the invention provide a control framework for robots such that a robot can use all joints simultaneously to track motion capture data and maintain balance. Embodiments of the invention provide a framework enabling complex reference movements to be automatically tracked, for example reference movements derived from a motion capture data system.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: July 12, 2016
    Assignee: Disney Enterprises, Inc.
    Inventors: Jessica K. Hodgins, Katsu Yamane
  • Patent number: 9322653
    Abstract: The disclosure provides an approach for estimating a state-space controller from a set of video frames depicting a motion of an entity. The approach includes incrementally optimizing parameters of the state-space controller and changing a structure of the state-space controller based on expanding subsets of the set of video frames. In one embodiment, a controller-estimation application greedily selects, at every stage of the incremental optimization, structure and parameters of the controller which minimize an objective function. In another embodiment, the controller-estimation application re-optimizes, after the incremental optimization, all parameters of the state-space controller based on all of the video frames.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: April 26, 2016
    Assignee: Disney Enterprises, Inc.
    Inventors: Leonid Sigal, Marek Vondrak, Jessica K. Hodgins
  • Patent number: 9262857
    Abstract: Systems and method for modeling hair in real-time with user interactive controls are presented. One embodiment may take the form of a method of hair motion modeling including representing hair with hair guides, each hair guide comprising a plurality of hair points and reducing a dimensionality of the hair guides to achieve a reduced sub-space. Additionally, the method includes generating a data tensor for multiple factors related to the hair guides and decomposing the tensor to create a model characterizing the multiple factors in a multi-linear hair framework. The hair may be hair, such as human hair, animal fur, or clothing fibers.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: February 16, 2016
    Assignee: DISNEY ENTERPRISES, INC.
    Inventors: Leonid Sigal, Peng Guan, Jessica K. Hodgins
  • Publication number: 20140309781
    Abstract: Various embodiments of the invention provide a control framework for robots such that a robot can use all joints simultaneously to track motion capture data and maintain balance. Embodiments of the invention provide a framework enabling complex reference movements to be automatically tracked, for example reference movements derived from a motion capture data system.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Inventors: Jessica K. Hodgins, Katsu Yamane
  • Patent number: 8786680
    Abstract: Body-mounted cameras are used to accurately reconstruct the motion of a subject. Outward-looking cameras are attached to the limbs of the subject, and the joint angles and root pose that define the subject's configuration are estimated through a non-linear optimization, which can incorporate image matching error and temporal continuity of motion. Instrumentation of the environment is not required, allowing for motion capture over extended areas and in outdoor settings.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: July 22, 2014
    Assignees: Disney Enterprises, Inc., Carnegie Mellon University
    Inventors: Takaaki Shiratori, Hyun Soo Park, Leonid Sigal, Yaser Sheikh, Jessica K. Hodgins
  • Publication number: 20140198108
    Abstract: Systems and method for modeling hair in real-time with user interactive controls are presented. One embodiment may take the form of a method of hair motion modeling including representing hair with hair guides, each hair guide comprising a plurality of hair points and reducing a dimensionality of the hair guides to achieve a reduced sub-space. Additionally, the method includes generating a data tensor for multiple factors related to the hair guides and decomposing the tensor to create a model characterizing the multiple factors in a multi-linear hair framework. The hair may be hair, such as human hair, animal fur, or clothing fibers.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 17, 2014
    Applicant: Disney Enterprises, Inc.
    Inventors: Leonid Sigal, Peng Guan, Jessica K. Hodgins
  • Publication number: 20140198948
    Abstract: The disclosure provides an approach for estimating a state-space controller from a set of video frames depicting a motion of an entity. The approach includes incrementally optimizing parameters of the state-space controller and changing a structure of the state-space controller based on expanding subsets of the set of video frames. In one embodiment, a controller-estimation application greedily selects, at every stage of the incremental optimization, structure and parameters of the controller which minimize an objective function. In another embodiment, the controller-estimation application re-optimizes, after the incremental optimization, all parameters of the state-space controller based on all of the video frames.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 17, 2014
    Applicant: DISNEY ENTERPRISES, INC.
    Inventors: Leonid SIGAL, Marek VONDRAK, Jessica K. HODGINS
  • Patent number: 8781624
    Abstract: Various embodiments of the invention provide a control framework for robots such that a robot can use all joints simultaneously to track motion capture data and maintain balance. Embodiments of the invention provide a framework enabling complex reference movements to be automatically tracked, for example reference movements derived from a motion capture data system.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: July 15, 2014
    Assignee: Disney Enterprises, Inc.
    Inventors: Jessica K. Hodgins, Katsu Yamane
  • Publication number: 20120327194
    Abstract: Body-mounted cameras are used to accurately reconstruct the motion of a subject. Outward-looking cameras are attached to the limbs of the subject, and the joint angles and root pose that define the subject's configuration are estimated through a non-linear optimization, which can incorporate image matching error and temporal continuity of motion. Instrumentation of the environment is not required, allowing for motion capture over extended areas and in outdoor settings.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 27, 2012
    Inventors: Takaaki Shiratori, Hyun Soo Park, Leonid Sigal, Yaser Sheikh, Jessica K. Hodgins
  • Patent number: 8284202
    Abstract: A method for a computer system includes receiving global positional data associated with a set of markers from a plurality of markers associated with a surface of an object at one or more time instances, wherein global positional data associated with a first marker from the plurality of markers is absent from a first time instance, using local statistical methods to determine global positional data associated with the first marker at the first time instance in response to the global positional data associated with the set of markers at the one or more time instances, and determining a model of the object in response to the global positional data associated with the set of markers and the global positional data associated with the first marker.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: October 9, 2012
    Assignee: Two Pic MC LLC
    Inventors: Jessica K. Hodgins, Sang Il Park
  • Publication number: 20110273457
    Abstract: Techniques are disclosed for providing a learning-based clothing model that enables the simultaneous animation of multiple detailed garments in real-time. A simple conditional model learns and preserves key dynamic properties of cloth motions and folding details. Such a conditional model may be generated for each garment worn by a given character. Once generated, the conditional model may be used to determine complex body/cloth interactions in order to render the character and garment from frame-to-frame. The clothing model may be used for a variety of garments worn by male and female human characters (as well as non-human characters) while performing a varied set of motions typically used in video games (e.g., walking, running, jumping, turning, etc.).
    Type: Application
    Filed: December 21, 2010
    Publication date: November 10, 2011
    Inventors: EDILSON DE AGUIAR, Leonid Sigal, Adrien Treuille, Jessica K. Hodgins
  • Publication number: 20100250001
    Abstract: Various embodiments of the invention provide a control framework for robots such that a robot can use all joints simultaneously to track motion capture data and maintain balance. Embodiments of the invention provide a framework enabling complex reference movements to be automatically tracked, for example reference movements derived from a motion capture data system.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: Disney Enterprises
    Inventors: Jessica K. Hodgins, Katsu Yamane
  • Patent number: 6456289
    Abstract: Animation systems and methods are provided for modeling and animating objects, including breaking, tearing or cracking of the objects. In a preferred embodiment, the present invention includes setting initial conditions for an object, with the initial conditions including a first parameter defining a fracture condition. Preferably, the object is defined by at least one node. A second parameter corresponding to forces present at the node is determined. When the second parameter equals or exceeds the first parameter, a fracture is generated within the object with the fracture originating at the node.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: September 24, 2002
    Assignee: Georgia Tech Research Corporation
    Inventors: James F. O'Brien, Jessica K. Hodgins