English
Related papers

Related papers: Physics-based Motion Retargeting from Sparse Input…

200 papers

Retargeting motion across characters with varying body shapes while preserving interaction semantics, such as self-contact and near-body proximity, remains a challenging problem. While recent geometry-aware approaches address this by…

Graphics · Computer Science 2026-05-20 Soojin Choi , Seokhyeon Hong , Chaelin Kim , Junghyun Nam , Junhyuk Jeon , Junyong Noh

To represent people in mixed reality applications for collaboration and communication, we need to generate realistic and faithful avatar poses. However, the signal streams that can be applied for this task from head-mounted devices (HMDs)…

Computer Vision and Pattern Recognition · Computer Science 2022-03-14 Sadegh Aliakbarian , Pashmina Cameron , Federica Bogo , Andrew Fitzgibbon , Thomas J. Cashman

Simulating realistic interaction and motions for physics-based characters is of great interest for interactive applications, and automatic secondary character animation in the movie and video game industries. Recent works in reinforcement…

Computer Vision and Pattern Recognition · Computer Science 2023-11-07 Mohamed Younes , Ewa Kijak , Richard Kulpa , Simon Malinowski , Franck Multon

The animation community has spent significant effort trying to ease rigging procedures. This is necessitated because the increasing availability of 3D data makes manual rigging infeasible. However, object animations involve understanding…

Graphics · Computer Science 2021-08-30 Pietro Musoni , Riccardo Marin , Simone Melzi , Umberto Castellani

Human character animation is often critical in entertainment content production, including video games, virtual reality or fiction films. To this end, deep neural networks drive most recent advances through deep learning and deep…

Graphics · Computer Science 2021-11-24 L. Mourot , L. Hoyet , F. Le Clerc , François Schnitzler , Pierre Hellier

Learning an animatable and clothed human avatar model with vivid dynamics and photorealistic appearance from multi-view videos is an important foundational research problem in computer graphics and vision. Fueled by recent advances in…

Computer Vision and Pattern Recognition · Computer Science 2025-11-07 Heming Zhu , Guoxing Sun , Christian Theobalt , Marc Habermann

Virtual character animation control is a problem for which Reinforcement Learning (RL) is a viable approach. While current work have applied RL effectively to portray physics-based skills, social behaviours are challenging to design reward…

Machine Learning · Computer Science 2021-04-14 Vihanga Gamage , Cathy Ennis , Robert Ross

Accurately recovering human pose and appearance from video is an essential component of scene reconstruction, with applications to motion capture, motion prediction, virtual reality, and digital twinning. Despite significant interest in…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Yeheng Zong , Pou-Chun Kung , Yike Pan , Seth Isaacson , Yizhou Chen , Ram Vasudevan , Katherine A. Skinner

We introduce the setup and programming framework of AvatarStaging theatrical mixed reality experiment. We focus on a configuration addressing movement issues between physical and 3D digital spaces from performers and directors' points of…

Graphics · Computer Science 2023-03-14 Georges Gagneré , Cédric Plessiet

Markerless motion capture algorithms require a 3D body with properly personalized skeleton dimension and/or body shape and appearance to successfully track a person. Unfortunately, many tracking methods consider model personalization a…

Computer Vision and Pattern Recognition · Computer Science 2016-10-24 Helge Rhodin , Nadia Robertini , Dan Casas , Christian Richardt , Hans-Peter Seidel , Christian Theobalt

Creating plausible virtual actors from images of real actors remains one of the key challenges in computer vision and computer graphics. Marker-less human motion estimation and shape modeling from images in the wild bring this challenge to…

Computer Vision and Pattern Recognition · Computer Science 2020-01-22 Thiago L. Gomes , Renato Martins , João Ferreira , Erickson R. Nascimento

Synthesizing graceful and life-like behaviors for physically simulated characters has been a fundamental challenge in computer animation. Data-driven methods that leverage motion tracking are a prominent class of techniques for producing…

Graphics · Computer Science 2022-05-13 Xue Bin Peng , Ze Ma , Pieter Abbeel , Sergey Levine , Angjoo Kanazawa

The existing Motion Imitation models typically require expert data obtained through MoCap devices, but the vast amount of training data needed is difficult to acquire, necessitating substantial investments of financial resources, manpower,…

Robotics · Computer Science 2024-05-03 Liu Qiyuan

What breathes life into an embodied agent or avatar? While body motions such as facial expressions, speech and gestures have been well studied, relatively little attention has been applied to subtle changes due to underlying physiology. We…

Human-Computer Interaction · Computer Science 2021-03-16 Daniel McDuff , Ewa Nowara

Modeling animatable human avatars from monocular or multi-view videos has been widely studied, with recent approaches leveraging neural radiance fields (NeRFs) or 3D Gaussian Splatting (3DGS) achieving impressive results in novel-view and…

Computer Vision and Pattern Recognition · Computer Science 2025-04-03 Yahui Li , Zhi Zeng , Liming Pang , Guixuan Zhang , Shuwu Zhang

We present GaussianAvatar, an efficient approach to creating realistic human avatars with dynamic 3D appearances from a single video. We start by introducing animatable 3D Gaussians to explicitly represent humans in various poses and…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Liangxiao Hu , Hongwen Zhang , Yuxiang Zhang , Boyao Zhou , Boning Liu , Shengping Zhang , Liqiang Nie

Visual perception of a person is easily influenced by many factors such as camera parameters, pose and viewpoint variations. These variations make person Re-Identification (ReID) a challenging problem. Nevertheless, human attributes usually…

Computer Vision and Pattern Recognition · Computer Science 2021-08-11 Fariborz Taherkhani , Ali Dabouei , Sobhan Soleymani , Jeremy Dawson , Nasser M. Nasrabadi

Augmented reality (AR) games, particularly those designed for head-mounted displays, have grown increasingly prevalent. However, most existing systems depend on pre-scanned, static environments and rely heavily on continuous tracking or…

Human-Computer Interaction · Computer Science 2026-02-06 Liuchuan Yu , Ching-I Huang , Hsueh-Cheng Wang , Lap-Fai Yu

Recent progress in deep reinforcement learning (RL) and computer vision enables artificial agents to solve complex tasks, including locomotion, manipulation and video games from high-dimensional pixel observations. However, domain specific…

Robotics · Computer Science 2023-03-01 Ruihan Zhao , Ufuk Topcu , Sandeep Chinchali , Mariano Phielipp

Despite recent progress in developing animatable full-body avatars, realistic modeling of clothing - one of the core aspects of human self-expression - remains an open challenge. State-of-the-art physical simulation methods can generate…