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Marker-based and marker-less optical skeletal motion-capture methods use an outside-in arrangement of cameras placed around a scene, with viewpoints converging on the center. They often create discomfort by possibly needed marker suits, and…

Computer Vision and Pattern Recognition · Computer Science 2017-01-03 Helge Rhodin , Christian Richardt , Dan Casas , Eldar Insafutdinov , Mohammad Shafiei , Hans-Peter Seidel , Bernt Schiele , Christian Theobalt

Marker-based and marker-less optical skeletal motion-capture methods use an outside-in arrangement of cameras placed around a scene, with viewpoints converging on the center. They often create discomfort by possibly needed marker suits, and…

Computer Vision and Pattern Recognition · Computer Science 2016-09-26 Helge Rhodin , Christian Richardt , Dan Casas , Eldar Insafutdinov , Mohammad Shafiei , Hans-Peter Seidel , Bernt Schiele , Christian Theobalt

We present a new solution to egocentric 3D body pose estimation from monocular images captured from a downward looking fish-eye camera installed on the rim of a head mounted virtual reality device. This unusual viewpoint, just 2 cm. away…

Computer Vision and Pattern Recognition · Computer Science 2019-07-24 Denis Tome , Patrick Peluse , Lourdes Agapito , Hernan Badino

Humans exhibit adaptive, context-sensitive responses to egocentric visual input. However, faithfully modeling such reactions from egocentric video remains challenging due to the dual requirements of strictly causal generation and precise 3D…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Libo Zhang , Zekun Li , Tianyu Li , Zeyu Cao , Rui Xu , Xiaoxiao Long , Wenjia Wang , Jingbo Wang , Yuan Liu , Wenping Wang , Daquan Zhou , Taku Komura , Zhiyang Dou

We introduce EgoSim, a closed-loop egocentric world simulator that generates spatially consistent interaction videos and persistently updates the underlying 3D scene state for continuous simulation. Existing egocentric simulators either…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Jinkun Hao , Mingda Jia , Ruiyan Wang , Xihui Liu , Ran Yi , Lizhuang Ma , Jiangmiao Pang , Xudong Xu

Imitation learning based visuomotor policies have achieved strong performance in robotic manipulation, yet they often remain sensitive to egocentric viewpoint shifts. Unlike third-person viewpoint changes that only move the camera,…

The possibility of sharing one's point of view makes use of wearable cameras compelling. These videos are often long, boring and coupled with extreme shake, as the camera is worn on a moving person. Fast forwarding (i.e. frame sampling) is…

Computer Vision and Pattern Recognition · Computer Science 2017-01-13 Tavi Halperin , Yair Poleg , Chetan Arora , Shmuel Peleg

Egocentric 3D hand pose estimation and gesture recognition are essential for immersive augmented/virtual reality, human-computer interaction, and robotics. However, conventional frame-based cameras suffer from motion blur and limited…

Computer Vision and Pattern Recognition · Computer Science 2026-05-13 Luming Wang , Hao Shi , Jiajun Zhai , Kailun Yang , Kaiwei Wang

We present a solution to egocentric 3D body pose estimation from monocular images captured from downward looking fish-eye cameras installed on the rim of a head mounted VR device. This unusual viewpoint leads to images with unique visual…

Computer Vision and Pattern Recognition · Computer Science 2020-11-04 Denis Tome , Thiemo Alldieck , Patrick Peluse , Gerard Pons-Moll , Lourdes Agapito , Hernan Badino , Fernando De la Torre

We present Face2Face, a novel approach for real-time facial reenactment of a monocular target video sequence (e.g., Youtube video). The source sequence is also a monocular video stream, captured live with a commodity webcam. Our goal is to…

Computer Vision and Pattern Recognition · Computer Science 2020-07-30 Justus Thies , Michael Zollhöfer , Marc Stamminger , Christian Theobalt , Matthias Nießner

Egocentric vision captures the scene from the point of view of the camera wearer, while exocentric vision captures the overall scene context. Jointly modeling ego and exo views is crucial to developing next-generation AI agents. The…

Computer Vision and Pattern Recognition · Computer Science 2025-05-12 Anirudh Thatipelli , Shao-Yuan Lo , Amit K. Roy-Chowdhury

In egocentric action recognition a single population model is typically trained and subsequently embodied on a head-mounted device, such as an augmented reality headset. While this model remains static for new users and environments, we…

Computer Vision and Pattern Recognition · Computer Science 2023-07-13 Matthias De Lange , Hamid Eghbalzadeh , Reuben Tan , Michael Iuzzolino , Franziska Meier , Karl Ridgeway

We propose FaceVR, a novel image-based method that enables video teleconferencing in VR based on self-reenactment. State-of-the-art face tracking methods in the VR context are focused on the animation of rigged 3d avatars. While they…

Computer Vision and Pattern Recognition · Computer Science 2018-03-23 Justus Thies , Michael Zollhöfer , Marc Stamminger , Christian Theobalt , Matthias Nießner

Egocentric perception enables humans to experience and understand the world directly from their own point of view. Translating exocentric (third-person) videos into egocentric (first-person) videos opens up new possibilities for immersive…

Computer Vision and Pattern Recognition · Computer Science 2025-12-10 Taewoong Kang , Kinam Kim , Dohyeon Kim , Minho Park , Junha Hyung , Jaegul Choo

Human and environment sensing are two important topics in Computer Vision and Graphics. Human motion is often captured by inertial sensors, while the environment is mostly reconstructed using cameras. We integrate the two techniques…

Computer Vision and Pattern Recognition · Computer Science 2023-05-03 Xinyu Yi , Yuxiao Zhou , Marc Habermann , Vladislav Golyanik , Shaohua Pan , Christian Theobalt , Feng Xu

Monocular egocentric 3D human motion capture is a challenging and actively researched problem. Existing methods use synchronously operating visual sensors (e.g. RGB cameras) and often fail under low lighting and fast motions, which can be…

Computer Vision and Pattern Recognition · Computer Science 2024-04-15 Christen Millerdurai , Hiroyasu Akada , Jian Wang , Diogo Luvizon , Christian Theobalt , Vladislav Golyanik

Understanding social interactions from egocentric views is crucial for many applications, ranging from assistive robotics to AR/VR. Key to reasoning about interactions is to understand the body pose and motion of the interaction partner…

Computer Vision and Pattern Recognition · Computer Science 2022-08-17 Siwei Zhang , Qianli Ma , Yan Zhang , Zhiyin Qian , Taein Kwon , Marc Pollefeys , Federica Bogo , Siyu Tang

Immersive virtual reality (VR) applications demand accurate, temporally coherent full-body pose tracking. Recent head-mounted camera-based approaches show promise in egocentric pose estimation, but encounter challenges when applied to VR…

Computer Vision and Pattern Recognition · Computer Science 2026-02-06 Haojie Cheng , Shaun Jing Heng Ong , Shaoyu Cai , Aiden Tat Yang Koh , Fuxi Ouyang , Eng Tat Khoo

Human activities are inherently complex, often involving numerous object interactions. To better understand these activities, it is crucial to model their interactions with the environment captured through dynamic changes. The recent…

Computer Vision and Pattern Recognition · Computer Science 2024-10-03 Daiwei Zhang , Gengyan Li , Jiajie Li , Mickaël Bressieux , Otmar Hilliges , Marc Pollefeys , Luc Van Gool , Xi Wang

We present EgoExo-Fitness, a new full-body action understanding dataset, featuring fitness sequence videos recorded from synchronized egocentric and fixed exocentric (third-person) cameras. Compared with existing full-body action…

Computer Vision and Pattern Recognition · Computer Science 2024-07-17 Yuan-Ming Li , Wei-Jin Huang , An-Lan Wang , Ling-An Zeng , Jing-Ke Meng , Wei-Shi Zheng