Publications

PICO: Reconstructing 3D People In Contact with Objects
Computer Vision and Pattern Recognition – CVPR 2025
Alpár Cseke, Shashank Tripathi, Sai Kumar Dwivedi, Arjun Lakshmipathy, Agniv Chatterjee, Michael J. Black, Dimitrios Tzionas, Dimitrios_Tzionas
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PICO: Reconstructing 3D People In Contact with Objects
InterDyn: Controllable Interactive Dynamics with Video Diffusion Models
Computer Vision and Pattern Recognition – CVPR 2025
Rick Akkerman, Haiwen Feng, Michael J. Black, Dimitrios Tzionas, Victoria Fernandez Abrevaya
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InterDyn: Controllable Interactive Dynamics with Video Diffusion Models
InteractVLM: 3D Interaction Reasoning from 2D Foundational Models
Computer Vision and Pattern Recognition – CVPR 2025
Sai Kumar Dwivedi, Dimitrije Antić, Shashank Tripathi, Omid Taheri, Cordelia Schmid, Michael J. Black, Dimitrios Tzionas
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InteractVLM: 3D Interaction Reasoning from 2D Foundational Models
3D Whole-Body Grasp Synthesis with Directional Controllability
International Conference on 3D Vision – 3DV 2025
Georgios Paschalidis, Romana Wilschut, Dimitrije Antić, Omid Taheri, Dimitrios Tzionas
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3D Whole-Body Grasp Synthesis with Directional Controllability
PuzzleAvatar: Assembling 3D Avatars from Personal Albums
Transactions On Graphics (SIGGRAPH Asia) – TOG 2024 / SIGA 2024
Yuliang Xiu, Yufei Ye, Zhen Liu, Dimitrios Tzionas, Michael J. Black
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PuzzleAvatar: Assembling 3D Avatars from Personal Albums
InterCap: Joint Markerless 3D Tracking of Humans and Objects in Interaction from Multi-view RGB-D Images
International Journal of Computer Vision – IJCV 2024
Yinghao Huang, Omid Taheri, Michael J. Black, Dimitrios Tzionas
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InterCap: Joint Markerless 3D Tracking of Humans and Objects in Interaction from Multi-view RGB-D Images
POCO: 3D Pose and Shape Estimation using Confidence
International Conference on 3D Vision – 3DV 2024
Sai Kumar Dwivedi, Cordelia Schmid, Hongwei Yi, Michael J. Black, Dimitrios Tzionas
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POCO: 3D Pose and Shape Estimation using Confidence
GRIP: Generating Interaction Poses Using Latent Consistency and Spatial Cues
International Conference on 3D Vision – 3DV 2024
Omid Taheri, Yi Zhou, Dimitrios Tzionas, Yang Zhou, Duygu Ceylan, Soren Pirk, Michael J. Black
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GRIP: Generating Interaction Poses Using Latent Consistency and Spatial Cues
DECO: Dense Estimation of 3D Human-Scene COntact in the Wild
International Conference on Computer Vision – ICCV 2023
Shashank Tripathi, Agniv Chatterjee, Jean-Claude Passy, Hongwei Yi, Dimitrios Tzionas, Michael J. Black
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DECO: Dense Estimation of 3D Human-Scene COntact in the Wild
Reconstructing Signing Avatars From Video Using Linguistic Priors
Computer Vision and Pattern Recognition – CVPR 2023
Maria-Paola Forte, Peter Kulits, Chun-Hao Paul Huang, Vasileios Choutas, Dimitrios Tzionas, Katherine J. Kuchenbecker, Michael J. Black
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Reconstructing Signing Avatars From Video Using Linguistic Priors
ECON: Explicit Clothed humans Optimized via Normal integration
Computer Vision and Pattern Recognition – CVPR 2023
Yuliang Xiu, Jinlong Yang, Xu Cao, Dimitrios Tzionas, Michael J. Black
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ECON: Explicit Clothed humans Optimized via Normal integration
Detecting Human-Object Contact in Images
Computer Vision and Pattern Recognition – CVPR 2023
Yixin Chen, Sai Kumar Dwivedi, Michael J. Black, Dimitrios Tzionas
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Detecting Human-Object Contact in Images
ARCTIC: A Dataset for Dexterous Bimanual Hand-Object Manipulation
Computer Vision and Pattern Recognition – CVPR 2023
Zicong Fan, Omid Taheri, Dimitrios Tzionas, Muhammed Kocabas, Manuel Kaufmann, Michael J. Black, Otmar Hilliges
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ARCTIC: A Dataset for Dexterous Bimanual Hand-Object Manipulation
3D Human Pose Estimation via Intuitive Physics
Computer Vision and Pattern Recognition – CVPR 2023
Shashank Tripathi, Lea Müller, Chun-Hao P. Huang, Omid Taheri, Michael Black, Dimitrios Tzionas
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3D Human Pose Estimation via Intuitive Physics
SUPR: A Sparse Unified Part-Based Human Representation
European Conference on Computer Vision – ECCV 2022
Ahmed A. A. Osman, Timo Bolkart, Dimitrios Tzionas, Michael J. Black
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SUPR: A Sparse Unified Part-Based Human Representation
InterCap: Joint Markerless 3D Tracking of Humans and Objects in Interaction
German Conference on Pattern Recognition – GCPR 2022
Yinghao Huang, Omid Taheri, Michael J. Black, Dimitrios Tzionas
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InterCap: Joint Markerless 3D Tracking of Humans and Objects in Interaction
ICON: Implicit Clothed humans Obtained from Normals
Computer Vision and Pattern Recognition – CVPR 2022
Yuliang Xiu, Jinlong Yang, Dimitrios Tzionas, Michael J. Black
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ICON: Implicit Clothed humans Obtained from Normals
Human-Aware Object Placement for Visual Environment Reconstruction
Computer Vision and Pattern Recognition – CVPR 2022
Hongwei Yi, Chun-Hao P. Huang, Dimitrios Tzionas, Muhammed Kocabas, Mohamed Hassan, Siyu Tang, Justus Thies, Michael J. Black
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Human-Aware Object Placement for Visual Environment Reconstruction
GOAL: Generating 4D Whole-Body Motion for Hand-Object Grasping
Computer Vision and Pattern Recognition – CVPR 2022
Omid Taheri, Vasileios Choutas, Michael J. Black, Dimitrios Tzionas
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GOAL: Generating 4D Whole-Body Motion for Hand-Object Grasping
Accurate 3D Body Shape Regression using Metric and Semantic Attributes
Computer Vision and Pattern Recognition – CVPR 2022
Vasileios Choutas, Lea Müller, Chun-Hao P. Huang, Siyu Tang, Dimitrios Tzionas, Michael J. Black
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Accurate 3D Body Shape Regression using Metric and Semantic Attributes
Populating 3D Scenes by Learning Human-Scene Interaction
Computer Vision and Pattern Recognition – CVPR 2021
Mohamed Hassan, Partha Ghosh, Joachim Tesch, Dimitrios Tzionas, Michael J. Black
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Populating 3D Scenes by Learning Human-Scene Interaction
Collaborative Regression of Expressive Bodies using Moderation
International Conference on 3D Vision – 3DV 2021
Yao Feng, Vasileios Choutas, Timo Bolkart, Dimitrios Tzionas, Michael J. Black
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Collaborative Regression of Expressive Bodies using Moderation
Monocular Expressive Body Regression through Body-Driven Attention
European Conference on Computer Vision – ECCV 2020
Vasileios Choutas, Georgios Pavlakos, Timo Bolkart, Dimitrios Tzionas, Michael J. Black
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Monocular Expressive Body Regression through Body-Driven Attention
GRAB: A Dataset of Whole-Body Human Grasping of Objects
European Conference on Computer Vision – ECCV 2020
Omid Taheri, Nima Ghorbani, Michael J. Black, Dimitrios Tzionas
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GRAB: A Dataset of Whole-Body Human Grasping of Objects
Learning Multi-Human Optical Flow
International Journal of Computer Vision – IJCV 2020
Anurag Ranjan, David T. Hoffmann, Dimitrios Tzionas, Siyu Tang, Javier Romero, Michael J. Black
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Learning Multi-Human Optical Flow
Resolving 3D Human Pose Ambiguities with 3D Scene Constraints
International Conference on Computer Vision – ICCV 2019
Mohamed Hassan, Vasileios Choutas, Dimitrios Tzionas, Michael J. Black
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Resolving 3D Human Pose Ambiguities with 3D Scene Constraints
Learning to Train with Synthetic Humans
German Conference on Pattern Recognition – GCPR 2019
David T. Hoffmann, Dimitrios Tzionas, Michael J. Black, Siyu Tang
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Learning to Train with Synthetic Humans
Learning Joint Reconstruction of Hands and Manipulated Objects
Computer Vision and Pattern Recognition – CVPR 2019
Yana Hasson, Gül Varol, Dimitrios Tzionas, Igor Kalevatykh, Michael J. Black, Ivan Laptev, Cordelia Schmid
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Learning Joint Reconstruction of Hands and Manipulated Objects
Expressive Body Capture: 3D Hands, Face, and Body from a Single Image
Computer Vision and Pattern Recognition – CVPR 2019
Georgios Pavlakos, Vasileios Choutas, Nima Ghorbani, Timo Bolkart, Ahmed A. A. Osman, Dimitrios Tzionas, Michael J. Black
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Expressive Body Capture: 3D Hands, Face, and Body from a Single Image
Embodied Hands: Modeling and Capturing Hands and Bodies Together
Transactions On Graphics (SIGGRAPH Asia) – TOG 2017 / SIGA 2017
Javier Romero, Dimitrios Tzionas, Michael J. Black
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Embodied Hands: Modeling and Capturing Hands and Bodies Together
Capturing Hand-Object Interaction and Reconstruction of Manipulated Objects
PhD Thesis – 2017
Dimitrios Tzionas
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Capturing Hand-Object Interaction and Reconstruction of Manipulated Objects
Reconstructing Articulated Rigged Models from RGB-D Videos
European Conference on Computer Vision, Workshops – ECCVW 2020
Dimitrios Tzionas, Juergen Gall
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Reconstructing Articulated Rigged Models from RGB-D Videos
Capturing Hands in Action using Discriminative Salient Points and Physics Simulation
International Journal of Computer Vision – IJCV 2016
Dimitrios Tzionas, Luca Ballan, Abhilash Srikantha, Pablo Aponte, Marc Pollefeys, Juergen Gall
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Capturing Hands in Action using Discriminative Salient Points and Physics Simulation
Resolving 3D Human Pose Ambiguities with 3D Scene Constraints
International Conference on Computer Vision – ICCV 2015
Dimitrios Tzionas, Juergen Gall
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Resolving 3D Human Pose Ambiguities with 3D Scene Constraints
Capturing Hand Motion with an RGB-D Sensor, Fusing a Generative Model with Salient Points
German Conference on Pattern Recognition – GCPR 2014
Dimitrios Tzionas, Abhilash Srikantha, Pablo Aponte, Juergen Gall
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Capturing Hand Motion with an RGB-D Sensor, Fusing a Generative Model with Salient Points
Capturing Hand Motion with an RGB-D Sensor, Fusing a Generative Model with Salient Points
German Conference on Pattern Recognition – GCPR 2013
Dimitrios Tzionas, Juergen Gall
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Capturing Hand Motion with an RGB-D Sensor, Fusing a Generative Model with Salient Points
Phantom Limb Pain Management Using Facial Expression Analysis, Biofeedback and Augmented Reality Interfacing
International Conference on Software Development for Enhancing Accessibility and Fighting Info-Exclusion – DSAI 2010
Dimitrios Tzionas, Konstantinos Vrenas, Stefanos Eleftheriadis, Stamatios Georgoulis, Panagiotis C. Petrantonakis, Leontios J. Hadjileontiadis
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Phantom Limb Pain Management Using Facial Expression Analysis, Biofeedback and Augmented Reality Interfacing
Epione: An Innovative Pain Management System Using Facial Expression Analysis, Biofeedback and Augmented Reality-Based Distraction
International Conference on Intelligent Networking and Collaborative Systems – INCoS 2010
Stamatios Georgoulis, Stefanos Eleftheriadis, Dimitrios Tzionas, Konstantinos Vrenas, Panagiotis C. Petrantonakis, Leontios J. Hadjileontiadis
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Epione: An Innovative Pain Management System Using Facial Expression Analysis, Biofeedback and Augmented Reality-Based Distraction