Katja Zibrek

According to our database, Katja Zibrek authored at least 36 papers between 2013 and 2024.

Collaborative distances:

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

2024

A Survey on Realistic Virtual Human Animations: Definitions, Features and Evaluations.

Rim Rekik, Stefanie Wuhrer, Ludovic Hoyet, Katja Zibrek, Anne-Hélène Olivier

Comput. Graph. Forum, May, 2024

Entropy and Speed: Effects of Obstacle Motion Properties on Avoidance Behavior in Virtual Environment.

Yuliya Patotskaya, Ludovic Hoyet, Katja Zibrek, Julien Pettré

Proceedings of the ACM Symposium on Applied Perception 2024, 2024

2023

Avoiding virtual humans in a constrained environment: Exploration of novel behavioural measures.

Yuliya Patotskaya, Ludovic Hoyet, Anne-Hélène Olivier, Julien Pettré, Katja Zibrek

Comput. Graph., February, 2023

Warping character animations using visual motion features.

Alberto Jovane, Pierre Raimbaud, Katja Zibrek, Claudio Pacchierotti, Marc Christie, Ludovic Hoyet, Anne-Hélène Olivier, Julien Pettré

Comput. Graph., February, 2023

The Stare-in-the-Crowd Effect When Navigating a Crowd in Virtual Reality.

Pierre Raimbaud, Alberto Jovane, Katja Zibrek, Claudio Pacchierotti, Marc Christie, Ludovic Hoyet, Julien Pettré, Anne-Hélène Olivier

Proceedings of the ACM Symposium on Applied Perception 2023, 2023

2022

Interaction Fields: Intuitive Sketch-based Steering Behaviors for Crowd Simulation.

Adèle Colas, Wouter van Toll, Katja Zibrek, Ludovic Hoyet, Anne-Hélène Olivier, Julien Pettré

Comput. Graph. Forum, 2022

Sympathy for the digital: Influence of synthetic voice on affinity, social presence and empathy for photorealistic virtual humans.

Darragh Higgins, Katja Zibrek, João P. Cabral, Dónal Egan, Rachel McDonnell

Comput. Graph., 2022

Proximity in VR: The Importance of Character Attractiveness and Participant Gender.

Katja Zibrek, Benjamin Niay, Anne-Hélène Olivier, Julien Pettré, Ludovic Hoyet, Rachel McDonnell

Proceedings of the 2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2022

The Stare-in-the-Crowd Effect in Virtual Reality.

Pierre Raimbaud, Alberto Jovane, Katja Zibrek, Claudio Pacchierotti, Marc Christie, Ludovic Hoyet, Julien Pettré, Anne-Hélène Olivier

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces, 2022

2021

Editorial: Meeting Remotely - The Challenges of Optimal Avatar Interaction in VR.

Katja Zibrek, Xueni Pan, Marko Orel

Frontiers Virtual Real., 2021

Model for predicting perception of facial action unit activation using virtual humans.

Rachel McDonnell, Katja Zibrek, Emma Carrigan, Rozenn Dahyot

Comput. Graph., 2021

Exploring behaviour towards avatars and agents in immersive virtual environments with mixed-agency interactions.

Iana Podkosova, Katja Zibrek, Julien Pettré, Ludovic Hoyet, Anne-Hélène Olivier

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2021

Does Synthetic Voice alter Social Response to a Photorealistic Character in Virtual Reality?

Katja Zibrek, João P. Cabral, Rachel McDonnell

Proceedings of the MIG '21: Motion, 2021

Perception of Motion Variations in Large-Scale Virtual Human Crowds.

Robin Adili, Benjamin Niay, Katja Zibrek, Anne-Hélène Olivier, Julien Pettré, Ludovic Hoyet

Proceedings of the MIG '21: Motion, 2021

Reactive Virtual Agents: A Viewpoint-Driven Approach for Bodily Nonverbal Communication.

Pierre Raimbaud, Alberto Jovane, Katja Zibrek, Claudio Pacchierotti, Marc Christie, Ludovic Hoyet, Julien Pettré, Anne-Hélène Olivier

Proceedings of the IVA '21: ACM International Conference on Intelligent Virtual Agents, 2021

2020

Enlighten Me: Importance of Brightness and Shadow for Character Emotion and Appeal.

Pisut Wisessing, Katja Zibrek, Douglas W. Cunningham, John Dingliana, Rachel McDonnell

ACM Trans. Graph., 2020

The Effect of Gender and Attractiveness of Motion on Proximity in Virtual Reality.

Katja Zibrek, Benjamin Niay, Anne-Hélène Olivier, Ludovic Hoyet, Julien Pettré, Rachel McDonnell

ACM Trans. Appl. Percept., 2020

Walk this way: Evaluating the effect of perceived gender and attractiveness of motion on proximity in virtual reality.

Katja Zibrek, Benjamin Niay, Anne-Hélène Olivier, Ludovic Hoyet, Julien Pettré, Rachel McDonnell

Proceedings of the 2020 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2020

Investigating perceptually based models to predict importance of facial blendshapes.

Emma Carrigan, Katja Zibrek, Rozenn Dahyot, Rachel McDonnell

Proceedings of the MIG '20: Motion, 2020

Effect of Social Settings on Proxemics During Social Interactions in Real and Virtual Conditions.

Tristan Duverné, Théo Rougnant, François Le Yondre, Florian Berton, Julien Bruneau, Katja Zibrek, Julien Pettré, Ludovic Hoyet, Anne-Hélène Olivier

Proceedings of the Virtual Reality and Augmented Reality, 2020

From Perception to Interaction with Virtual Characters.

Eduard Zell, Katja Zibrek, Xueni Pan, Marco Gillies, Rachel McDonnell

Proceedings of the 41st Annual Conference of the European Association for Computer Graphics, 2020

Walk Ratio: Perception of an Invariant Parameter of Human Walk on Virtual Characters.

Benjamin Niay, Anne-Hélène Olivier, Katja Zibrek, Julien Pettré, Ludovic Hoyet

Proceedings of the SAP '20: ACM Symposium on Applied Perception 2020, 2020

2019

Is Photorealism Important for Perception of Expressive Virtual Humans in Virtual Reality?

Katja Zibrek, Sean Martin, Rachel McDonnell

ACM Trans. Appl. Percept., 2019

Perception of virtual characters.

Eduard Zell, Katja Zibrek, Rachel McDonnell

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2019

Social presence and place illusion are affected by photorealism in embodied VR.

Katja Zibrek, Rachel McDonnell

Proceedings of the Motion, Interaction and Games, 2019

A psychophysical model to control the brightness and key-to-fill ratio in CG cartoon character lighting.

Pisut Wisessing, Katja Zibrek, Douglas W. Cunningham, Rachel McDonnell

Proceedings of the ACM Symposium on Applied Perception 2019, 2019

2018

The Effect of Realistic Appearance of Virtual Characters in Immersive Environments - Does the Character's Personality Play a Role?

Katja Zibrek, Elena Kokkinara, Rachel McDonnell

IEEE Trans. Vis. Comput. Graph., 2018

2017

The Influence of Synthetic Voice on the Evaluation of a Virtual Character.

João Paulo Cabral, Benjamin R. Cowan, Katja Zibrek, Rachel McDonnell

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Don't stand so close to me: investigating the effect of control on the appeal of virtual humans using immersion and a proximity-based behavioral task.

Katja Zibrek, Elena Kokkinara, Rachel McDonnell

Proceedings of the ACM Symposium on Applied Perception, 2017

2015

To stylize or not to stylize?: the effect of shape and material stylization on the perception of computer-generated faces.

Eduard Zell, Carlos Aliaga, Adrián Jarabo, Katja Zibrek, Diego Gutierrez, Rachel McDonnell, Mario Botsch

ACM Trans. Graph., 2015

Exploring the Effect of Motion Type and Emotions on the Perception of Gender in Virtual Humans.

Katja Zibrek, Ludovic Hoyet, Kerstin Ruhland, Rachel McDonnell

ACM Trans. Appl. Percept., 2015

Evaluating the Uncanny valley with the implicit association test.

Katja Zibrek, Rachel McDonnell

Proceedings of the ACM SIGGRAPH Symposium on Applied Perception, 2015

Perception of personality through eye gaze of realistic and cartoon models.

Kerstin Ruhland, Katja Zibrek, Rachel McDonnell

Proceedings of the ACM SIGGRAPH Symposium on Applied Perception, 2015

2014

Does render style affect perception of personality in virtual humans?

Katja Zibrek, Rachel McDonnell

Proceedings of the ACM Symposium on Applied Perception, 2014

2013

Evaluating the distinctiveness and attractiveness of human motions on realistic virtual bodies.

Ludovic Hoyet, Kenneth Ryall, Katja Zibrek, Hwangpil Park, Jehee Lee, Jessica K. Hodgins, Carol O'Sullivan

ACM Trans. Graph., 2013

Evaluating the effect of emotion on gender recognition in virtual humans.

Katja Zibrek, Ludovic Hoyet, Kerstin Ruhland, Rachel McDonnell

Proceedings of the ACM Symposium on Applied Perception 2013, 2013