James F. O'Brien

According to our database, James F. O'Brien authored at least 103 papers between 1993 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Effect of Data Degradation on Motion Re-Identification.

Vivek Nair, Mark Roman Miller, Rui Wang, Brandon Huang, Christian Rack, Marc Erich Latoschik, James F. O'Brien

Proceedings of the 25th IEEE International Symposium on a World of Wireless, 2025

Effect of Duration and Delay on the Identifiability of VR Motion.

Mark Roman Miller, Vivek Nair, Eugy Han, Cyan DeVeaux, Christian Rack, Rui Wang, Brandon Huang, Marc Erich Latoschik, James F. O'Brien, Jeremy N. Bailenson

Proceedings of the 25th IEEE International Symposium on a World of Wireless, 2025

2024

Berkeley Open Extended Reality Recordings 2023 (BOXRR-23): 4.7 Million Motion Capture Recordings from 105,000 XR Users.

Vivek Nair, Wenbo Guo, Rui Wang, James F. O'Brien, Louis B. Rosenberg, Dawn Song

IEEE Trans. Vis. Comput. Graph., May, 2024

Truth in Motion: The Unprecedented Risks and Opportunities of Extended Reality Motion Data.

Vivek Nair, Louis B. Rosenberg, James F. O'Brien, Dawn Song

IEEE Secur. Priv., 2024

Inferring Private Personal Attributes of Virtual Reality Users from Ecologically Valid Head and Hand Motion Data.

Vivek Nair, Christian Rack, Wenbo Guo, Rui Wang, Shuixian Li, Brandon Huang, Atticus Cull, James F. O'Brien, Marc Erich Latoschik, Louis B. Rosenberg, Dawn Song

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2024

Deep Motion Masking for Secure, Usable, and Scalable Real-Time Anonymization of Ecological Virtual Reality Motion Data.

Vivek Nair, Wenbo Guo, James F. O'Brien, Louis B. Rosenberg, Dawn Song

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2024

2023

Exploring the Privacy Risks of Adversarial VR Game Design.

Vivek Nair, Gonzalo Munilla Garrido, Dawn Song, James F. O'Brien

Proc. Priv. Enhancing Technol., October, 2023

Deep Motion Masking for Secure, Usable, and Scalable Real-Time Anonymization of Virtual Reality Motion Data.

Vivek Nair, Wenbo Guo, James F. O'Brien, Louis B. Rosenberg, Dawn Song

CoRR, 2023

Berkeley Open Extended Reality Recordings 2023 (BOXRR-23): 4.7 Million Motion Capture Recordings from 105, 852 Extended Reality Device Users.

Vivek Nair, Wenbo Guo, Rui Wang, James F. O'Brien, Louis B. Rosenberg, Dawn Song

CoRR, 2023

Inferring Private Personal Attributes of Virtual Reality Users from Head and Hand Motion Data.

Vivek Nair, Christian Rack, Wenbo Guo, Rui Wang, Shuixian Li, Brandon Huang, Atticus Cull, James F. O'Brien, Louis B. Rosenberg, Dawn Song

CoRR, 2023

Results of the 2023 Census of Beat Saber Users: Virtual Reality Gaming Population Insights and Factors Affecting Virtual Reality E-Sports Performance.

Vivek Nair, Viktor Radulov, James F. O'Brien

CoRR, 2023

Unique Identification of 50, 000+ Virtual Reality Users from Head & Hand Motion Data.

Vivek Nair, Wenbo Guo, Justus Mattern, Rui Wang, James F. O'Brien, Louis B. Rosenberg, Dawn Song

Proceedings of the 32nd USENIX Security Symposium, 2023

KBody: Towards general, robust, and aligned monocular whole-body estimation.

Nikolaos Zioulis, James F. O'Brien

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

KBody: Balanced monocular whole-body estimation.

Nikolaos Zioulis, James F. O'Brien

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2022

Monocular Facial Performance Capture Via Deep Expression Matching.

Stephen W. Bailey, Jérémy Riviere, Morten Mikkelsen, James F. O'Brien

Comput. Graph. Forum, December, 2022

2021

This photograph has been altered: Testing the effectiveness of image forensic labeling on news image credibility.

Cuihua Shen, Mona Kasra, James F. O'Brien

CoRR, 2021

2020

Fast and deep facial deformations.

Stephen W. Bailey, Dalton Omens, Paul C. DiLorenzo, James F. O'Brien

ACM Trans. Graph., 2020

Bound-Constrained Optimized Dynamic Range Compression.

Dorian Yao Chan, James F. O'Brien

Proceedings of the SIGGRAPH 2020: Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2020

2019

Fake images: The effects of source, intermediary, and digital media literacy on contextual assessment of image credibility online.

Cuihua Shen, Mona Kasra, Wenjing Pan, Grace A. Bassett, Yining Malloch, James F. O'Brien

New Media Soc., 2019

2018

Fast and deep deformation approximations.

Stephen W. Bailey, Dave Otte, Paul C. DiLorenzo, James F. O'Brien

ACM Trans. Graph., 2018

Approximate svBRDF Estimation From Mobile Phone Video.

Rachel A. Albert, Dorian Yao Chan, Dan B. Goldman, James F. O'Brien

Proceedings of the 29th Eurographics Symposium on Rendering, 2018

Seeing Is Believing: How People Fail to Identify Fake Images on the Web.

Mona Kasra, Cuihua Shen, James F. O'Brien

Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

2016

Repurposing hand animation for interactive applications.

Stephen W. Bailey, Martin Watt, James F. O'Brien

Proceedings of the ACM SIGGRAPH/Eurographics Symposium on Computer Animation, Zurich, 2016

2015

View-Dependent Adaptive Cloth Simulation with Buckling Compensation.

Woojong Koh, Rahul Narain, James F. O'Brien

IEEE Trans. Vis. Comput. Graph., 2015

Optimal presentation of imagery with focus cues on multi-plane displays.

Rahul Narain, Rachel A. Albert, Abdullah Bulbul, Gregory J. Ward, Martin S. Banks, James F. O'Brien

ACM Trans. Graph., 2015

Resampling adaptive cloth simulations onto fixed-topology meshes.

George E. Brown, Armin Samii, James F. O'Brien, Rahul Narain

Proceedings of the 14th ACM SIGGRAPH / Eurographics Symposium on Computer Animation, 2015

Interactive detailed cutting of thin sheets.

Pierre-Luc Manteaux, Wei-Lun Sun, François Faure, Marie-Paule Cani, James F. O'Brien

Proceedings of the 8th ACM SIGGRAPH Conference on Motion in Games, 2015

2014

Self-refining games using player analytics.

Matt Stanton, Ben Humberston, Brandon Kase, James F. O'Brien, Kayvon Fatahalian, Adrien Treuille

ACM Trans. Graph., 2014

Adaptive tearing and cracking of thin sheets.

Tobias Pfaff, Rahul Narain, Juan Miguel de Joya, James F. O'Brien

ACM Trans. Graph., 2014

Exposing Photo Manipulation from Shading and Shadows.

Eric Kee, James F. O'Brien, Hany Farid

ACM Trans. Graph., 2014

View-Dependent Adaptive Cloth Simulation.

Woojong Koh, Rahul Narain, James F. O'Brien

Proceedings of the Eurographics / ACM SIGGRAPH Symposium on Computer Animation, 2014

2013

Folding and crumpling adaptive sheets.

Rahul Narain, Tobias Pfaff, James F. O'Brien

ACM Trans. Graph., 2013

Fast simulation of mass-spring systems.

Tiantian Liu, Adam W. Bargteil, James F. O'Brien, Ladislav Kavan

ACM Trans. Graph., 2013

Near-exhaustive precomputation of secondary cloth effects.

Doyub Kim, Woojong Koh, Rahul Narain, Kayvon Fatahalian, Adrien Treuille, James F. O'Brien

ACM Trans. Graph., 2013

Exposing photo manipulation with inconsistent shadows.

Eric Kee, James F. O'Brien, Hany Farid

ACM Trans. Graph., 2013

Simulating liquids and solid-liquid interactions with lagrangian meshes.

Pascal Clausen, Martin Wicke, Jonathan Richard Shewchuk, James F. O'Brien

ACM Trans. Graph., 2013

2012

Exposing photo manipulation with inconsistent reflections.

James F. O'Brien, Hany Farid

ACM Trans. Graph., 2012

Adaptive anisotropic remeshing for cloth simulation.

Rahul Narain, Armin Samii, James F. O'Brien

ACM Trans. Graph., 2012

Updated sparse cholesky factors for corotational elastodynamics.

Florian Hecht, Yeon Jin Lee, Jonathan Richard Shewchuk, James F. O'Brien

ACM Trans. Graph., 2012

Exposing Digital Forgeries in Ballistic Motion.

Valentina Conotter, James F. O'Brien, Hany Farid

IEEE Trans. Inf. Forensics Secur., 2012

2011

Data-driven elastic models for cloth: modeling and measurement.

Huamin Wang, James F. O'Brien, Ravi Ramamoorthi

ACM Trans. Graph., 2011

Perceptually based tone mapping for low-light conditions.

Adam G. Kirk, James F. O'Brien

ACM Trans. Graph., 2011

Modeling and perception of deformable one-dimensional objects.

Shervin Javdani, Sameep Tandon, Jie Tang, James F. O'Brien, Pieter Abbeel

Proceedings of the IEEE International Conference on Robotics and Automation, 2011

Bringing clothing into desired configurations with limited perception.

Marco F. Cusumano-Towner, Arjun Singh, Stephen Miller, James F. O'Brien, Pieter Abbeel

Proceedings of the IEEE International Conference on Robotics and Automation, 2011

2010

Dynamic local remeshing for elastoplastic simulation.

Martin Wicke, Daniel Ritchie, Bryan Matthew Klingner, Sebastian Burke, Jonathan Richard Shewchuk, James F. O'Brien

ACM Trans. Graph., 2010

Multi-resolution isotropic strain limiting.

Huamin Wang, James F. O'Brien, Ravi Ramamoorthi

ACM Trans. Graph., 2010

Example-based wrinkle synthesis for clothing animation.

Huamin Wang, Florian Hecht, Ravi Ramamoorthi, James F. O'Brien

ACM Trans. Graph., 2010

Using blur to affect perceived distance and size.

Robert T. Held, Emily A. Cooper, James F. O'Brien, Martin S. Banks

ACM Trans. Graph., 2010

2009

Interactive simulation of surgical needle insertion and steering.

Nuttapong Chentanez, Ron Alterovitz, Daniel Ritchie, Lita Cho, Kris K. Hauser, Kenneth Y. Goldberg, Jonathan Richard Shewchuk, James F. O'Brien

ACM Trans. Graph., 2009

Refolding Planar Polygons.

Hayley N. Iben, James F. O'Brien, Erik D. Demaine

Discret. Comput. Geom., 2009

Generating surface crack patterns.

Hayley N. Iben, James F. O'Brien

Graph. Model., 2009

SCA 2006 Symposium.

Marie-Paule Cani, Frédéric H. Pighin, James F. O'Brien, Carol O'Sullivan

Graph. Model., 2009

Real-time deformation and fracture in a game environment.

Eric G. Parker, James F. O'Brien

Proceedings of the 2009 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2009

2007

Liquid simulation on lattice-based tetrahedral meshes.

Nuttapong Chentanez, Bryan E. Feldman, François Labelle, James F. O'Brien, Jonathan Richard Shewchuk

Proceedings of the 2007 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2007

A method for cartoon-style rendering of liquid animations.

Ashley M. Eden, Adam W. Bargteil, Tolga Göktekin, Sarah Beth Eisinger, James F. O'Brien

Proceedings of the Graphics Interface 2007 Conference, May 28-30, 2007, Montreal, Canada, 2007

2006

Fluid animation with dynamic meshes.

Bryan Matthew Klingner, Bryan E. Feldman, Nuttapong Chentanez, James F. O'Brien

ACM Trans. Graph., 2006

A semi-Lagrangian contouring method for fluid simulation.

Adam W. Bargteil, Tolga Göktekin, James F. O'Brien, John A. Strain

ACM Trans. Graph., 2006

Special issue on SPM 05.

Leif Kobbelt, Vadim Shapiro, Mario Botsch, Frédéric Cazals, Daniel Cohen-Or, Hugues Hoppe, Shi-Min Hu, Bert Jüttler, Myung-Soo Kim, James F. O'Brien

Graph. Model., 2006

Simultaneous coupling of fluids and deformable bodies.

Nuttapong Chentanez, Tolga G. Göktekin, Bryan E. Feldman, James F. O'Brien

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

A texture synthesis method for liquid animations.

Adam W. Bargteil, Funshing Sin, Jonathan E. Michaels, Tolga G. Göktekin, James F. O'Brien

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

2005

Animating gases with hybrid meshes.

Bryan E. Feldman, James F. O'Brien, Bryan Matthew Klingner

ACM Trans. Graph., 2005

Fast and detailed approximate global illumination by irradiance decomposition.

Okan Arikan, David A. Forsyth, James F. O'Brien

ACM Trans. Graph., 2005

Computational Studies of Human Motion: Part 1, Tracking and Motion Synthesis.

David A. Forsyth, Okan Arikan, Leslie Ikemoto, James F. O'Brien, Deva Ramanan

Found. Trends Comput. Graph. Vis., 2005

Making green goop from polygon soup.

James F. O'Brien

Proceedings of the Tenth ACM Symposium on Solid and Physical Modeling 2005, 2005

Shape transformation using variational implicit functions.

Greg Turk, James F. O'Brien

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2005

Modern techniques for implicit modeling.

James F. O'Brien, Terry S. Yoo

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2005

Fluids in deforming meshes.

Bryan E. Feldman, James F. O'Brien, Bryan Matthew Klingner, Tolga G. Göktekin

Proceedings of the 2005 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2005

Pushing people around.

Okan Arikan, David A. Forsyth, James F. O'Brien

Proceedings of the 2005 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2005

2004

Interpolating and approximating implicit surfaces from polygon soup.

Chen Shen, James F. O'Brien, Jonathan Richard Shewchuk

ACM Trans. Graph., 2004

A method for animating viscoelastic fluids.

Tolga Göktekin, Adam W. Bargteil, James F. O'Brien

ACM Trans. Graph., 2004

Gratuitous goop.

James F. O'Brien

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Skeletal parameter estimation from optical motion capture data.

Adam G. Kirk, James F. O'Brien, David A. Forsyth

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Radiance caching and local geometry correction.

Okan Arikan, David A. Forsyth, James F. O'Brien

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Spectral Surface Reconstruction From Noisy Point Clouds.

Ravi Krishna Kolluri, Jonathan Richard Shewchuk, James F. O'Brien

Proceedings of the Second Eurographics Symposium on Geometry Processing, 2004

An energy-driven approach to linkage unfolding.

Jason H. Cantarella, Erik D. Demaine, Hayley N. Iben, James F. O'Brien

Proceedings of the 20th ACM Symposium on Computational Geometry, 2004

2003

Animating suspended particle explosions.

Bryan E. Feldman, James F. O'Brien, Okan Arikan

ACM Trans. Graph., 2003

Motion synthesis from annotations.

Okan Arikan, David A. Forsyth, James F. O'Brien

ACM Trans. Graph., 2003

Spectral watertight surface reconstruction.

Ravi Krishna Kolluri, Jonathan Richard Shewchuk, James F. O'Brien

Proceedings of the SIGGRAPH 2003 Conference on Sketches & Applications: in conjunction with the 30th annual conference on Computer graphics and interactive techniques, 2003

Interactive Deformation Using Modal Analysis with Constraints.

Kris K. Hauser, Chen Shen, James F. O'Brien

Proceedings of the Graphics Interface 2003 Conference, 2003

2002

Modelling with implicit surfaces that interpolate.

Greg Turk, James F. O'Brien

ACM Trans. Graph., 2002

Graphical modeling and animation of ductile fracture.

James F. O'Brien, Adam W. Bargteil, Jessica K. Hodgins

ACM Trans. Graph., 2002

Case Study: Visualizing Ocean Flow Vertical Motions using Lagrangian-Eulerian Time Surfaces.

Josh Grant, Gordon Erlebacher, James F. O'Brien

Proceedings of the 13th IEEE Visualization Conference, 2002

Modal analysis for real-time viscoelastic deformation.

Chen Shen, Kris K. Hauser, Christine M. Gatchalian, James F. O'Brien

Proceedings of the 29th International Conference on Computer Graphics and Interactive Techniques, 2002

Graphical modeling and animation of ductile fracture.

James F. O'Brien

Proceedings of the 29th International Conference on Computer Graphics and Interactive Techniques, 2002

Modeling the accumulation of wind-driven snow.

Bryan E. Feldman, James F. O'Brien

Proceedings of the 29th International Conference on Computer Graphics and Interactive Techniques, 2002

Synthesizing sounds from rigid-body simulations.

James F. O'Brien, Chen Shen, Christine M. Gatchalian

Proceedings of the 2002 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2002

2001

Implicit Surfaces that Interpolate.

Greg Turk, Huong Quynh Dinh, James F. O'Brien, Gary D. Yngve

Proceedings of the 2001 International Conference on Shape Modeling and Applications (SMI 2001), 2001

Synthesizing sounds from physically based motion.

James F. O'Brien, Perry R. Cook, Georg Essl

Proceedings of the 28th Annual Conference on Computer Graphics and Interactive Techniques, 2001

Synthesizing Sounds from Physically Based Motion.

James F. O'Brien

Proceedings of the ACM SIGGRAPH 2001 Video Review on Animation Theater Program, 2001

2000

Combining Active and Passive Simulations for Secondary Motion.

James F. O'Brien, Victor B. Zordan, Jessica K. Hodgins

IEEE Computer Graphics and Applications, 2000

Animating fracture.

James F. O'Brien, Jessica K. Hodgins

Commun. ACM, 2000

Animating explosions.

Gary D. Yngve, James F. O'Brien, Jessica K. Hodgins

Proceedings of the 27th Annual Conference on Computer Graphics and Interactive Techniques, 2000

Automatic Joint Parameter Estimation from Magnetic Motion Capture Data.

James F. O'Brien, Robert E. Bodenheimer, Gabriel J. Brostow, Jessica K. Hodgins

Proceedings of the Graphics Interface 2000 Conference, 2000

1999

Animating Sand, Mud, and Snow.

Robert W. Sumner, James F. O'Brien, Jessica K. Hodgins

Comput. Graph. Forum, 1999

Graphical Modeling and Animation of Brittle Fracture.

James F. O'Brien, Jessica K. Hodgins

Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, 1999

Breaking objects.

James F. O'Brien

Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, 1999

1998

Perception of Human Motion With Different Geometric Models.

Jessica K. Hodgins, James F. O'Brien, Jack Tumblin

IEEE Trans. Vis. Comput. Graph., 1998

Animating Sand, Mud & Snow.

Robert W. Sumner, James F. O'Brien, Jessica K. Hodgins

Proceedings of the Graphics Interface 1998 Conference, 1998

1997

Do Geometric Models Affect Judgments of Human Motion?

Jessica K. Hodgins, James F. O'Brien, Jack Tumblin

Proceedings of the Graphics Interface 1997 Conference, 1997

1995

Animating human athletics.

Jessica K. Hodgins, Wayne L. Wooten, David C. Brogan, James F. O'Brien

Proceedings of the 22nd Annual Conference on Computer Graphics and Interactive Techniques, 1995

Dynamic simulation of splashing fluids.

James F. O'Brien, Jessica K. Hodgins

Proceedings of the Computer Animation 1995, 1995

1994

Automated segmentation of coronary vessels in angiographic image sequences utilizing temporal, spatial, and structural constraints.

James F. O'Brien, Norberto F. Ezquerra

Proceedings of the Visualization in Biomedical Computing 1994, 1994

1993

Interactively deformable models for surgery simulation.

Steven A. Cover, Norberto F. Ezquerra, James F. O'Brien, Richard Rowe, Thomas Gadacz, Ellen Palm

IEEE Computer Graphics and Applications, 1993