中文
相关论文

相关论文: Avatar4D: Synthesizing Domain-Specific 4D Humans f…

200 篇论文

Modern avatar generators allow anyone to synthesize photorealistic real-time talking avatars, ushering in a new era of avatar-based human communication, such as with immersive AR/VR interactions or videoconferencing with limited bandwidths.…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Ekta Prashnani , Koki Nagano , Shalini De Mello , David Luebke , Orazio Gallo

Synthetic visual data can provide practically infinite diversity and rich labels, while avoiding ethical issues with privacy and bias. However, for many tasks, current models trained on synthetic data generalize poorly to real data. The…

计算机视觉与模式识别 · 计算机科学 2019-11-15 Carl Doersch , Andrew Zisserman

This work focuses on open-domain 4D avatarization, with the purpose of creating a 4D avatar from a portrait image in an arbitrary style. We select parametric triplanes as the intermediate 4D representation and propose a practical training…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Hongyu Liu , Xuan Wang , Ziyu Wan , Yue Ma , Jingye Chen , Yanbo Fan , Yujun Shen , Yibing Song , Qifeng Chen

While 2D pose estimation has advanced our ability to interpret body movements in animals and primates, it is limited by the lack of depth information, constraining its application range. 3D pose estimation provides a more comprehensive…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Soumyaratna Debnath , Harish Katti , Shashikant Verma , Shanmuganathan Raman

Non-contact physiological measurement has the potential to provide low-cost, non-invasive health monitoring. However, machine vision approaches are often limited by the availability and diversity of annotated video datasets resulting in…

计算机视觉与模式识别 · 计算机科学 2020-10-27 Daniel McDuff , Javier Hernandez , Erroll Wood , Xin Liu , Tadas Baltrusaitis

Synthetic data has emerged as a promising source for 3D human research as it offers low-cost access to large-scale human datasets. To advance the diversity and annotation quality of human models, we introduce a new synthetic dataset,…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Zhitao Yang , Zhongang Cai , Haiyi Mei , Shuai Liu , Zhaoxi Chen , Weiye Xiao , Yukun Wei , Zhongfei Qing , Chen Wei , Bo Dai , Wayne Wu , Chen Qian , Dahua Lin , Ziwei Liu , Lei Yang

We present SimXR, a method for controlling a simulated avatar from information (headset pose and cameras) obtained from AR / VR headsets. Due to the challenging viewpoint of head-mounted cameras, the human body is often clipped out of view,…

计算机视觉与模式识别 · 计算机科学 2024-04-26 Zhengyi Luo , Jinkun Cao , Rawal Khirodkar , Alexander Winkler , Jing Huang , Kris Kitani , Weipeng Xu

Avatars are important to create interactive and immersive experiences in virtual worlds. One challenge in animating these characters to mimic a user's motion is that commercial AR/VR products consist only of a headset and controllers,…

计算机视觉与模式识别 · 计算机科学 2023-07-06 Daniele Reda , Jungdam Won , Yuting Ye , Michiel van de Panne , Alexander Winkler

The creation of 4D avatars (i.e., animated 3D avatars) from text description typically uses text-to-image (T2I) diffusion models to synthesize 3D avatars in the canonical space and subsequently applies animation with target motions.…

计算机视觉与模式识别 · 计算机科学 2024-06-10 Zenghao Chai , Chen Tang , Yongkang Wong , Mohan Kankanhalli

Human pose estimation is a critical task in computer vision and sports biomechanics, with applications spanning sports science, rehabilitation, and biomechanical research. While significant progress has been made in monocular 3D pose…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Calvin Yeung , Tomohiro Suzuki , Ryota Tanaka , Zhuoer Yin , Keisuke Fujii

In recent years, synthetic data has been widely used in the training of 6D pose estimation networks, in part because it automatically provides perfect annotation at low cost. However, there are still non-trivial domain gaps, such as…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Takuya Ikeda , Suomi Tanishige , Ayako Amma , Michael Sudano , Hervé Audren , Koichi Nishiwaki

Recent synthetic 3D human datasets for the face, body, and hands have pushed the limits on photorealism. Face recognition and body pose estimation have achieved state-of-the-art performance using synthetic training data alone, but for the…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Zhuoran Zhao , Linlin Yang , Pengzhan Sun , Pan Hui , Angela Yao

In this work we consider UAVs as cooperative agents supporting human users in their operations. In this context, the 3D localisation of the UAV assistant is an important task that can facilitate the exchange of spatial information between…

计算机视觉与模式识别 · 计算机科学 2020-08-24 Georgios Albanis , Nikolaos Zioulis , Anastasios Dimou , Dimitrios Zarpalas , Petros Daras

Recent work has shown the benefits of synthetic data for use in computer vision, with applications ranging from autonomous driving to face landmark detection and reconstruction. There are a number of benefits of using synthetic data from…

计算机视觉与模式识别 · 计算机科学 2023-01-04 Charlie Hewitt , Tadas Baltrušaitis , Erroll Wood , Lohit Petikam , Louis Florentin , Hanz Cuevas Velasquez

While pose estimation is an important computer vision task, it requires expensive annotation and suffers from domain shift. In this paper, we investigate the problem of domain adaptive 2D pose estimation that transfers knowledge learned on…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Donghyun Kim , Kaihong Wang , Kate Saenko , Margrit Betke , Stan Sclaroff

Existing pose estimation models perform poorly on wheelchair users due to a lack of representation in training data. We present a data synthesis pipeline to address this disparity in data collection and subsequently improve pose estimation…

人机交互 · 计算机科学 2026-01-23 William Huang , Sam Ghahremani , Siyou Pei , Yang Zhang

Sports analysis and viewing play a pivotal role in the current sports domain, offering significant value not only to coaches and athletes but also to fans and the media. In recent years, the rapid development of virtual reality (VR) and…

计算机视觉与模式识别 · 计算机科学 2024-05-03 Wenxuan Guo , Zhiyu Pan , Ziheng Xi , Alapati Tuerxun , Jianjiang Feng , Jie Zhou

We present SLOPER4D, a novel scene-aware dataset collected in large urban environments to facilitate the research of global human pose estimation (GHPE) with human-scene interaction in the wild. Employing a head-mounted device integrated…

计算机视觉与模式识别 · 计算机科学 2023-03-21 Yudi Dai , Yitai Lin , Xiping Lin , Chenglu Wen , Lan Xu , Hongwei Yi , Siqi Shen , Yuexin Ma , Cheng Wang

In recent years, person detection and human pose estimation have made great strides, helped by large-scale labeled datasets. However, these datasets had no guarantees or analysis of human activities, poses, or context diversity.…

计算机视觉与模式识别 · 计算机科学 2022-07-13 Salehe Erfanian Ebadi , You-Cyuan Jhang , Alex Zook , Saurav Dhakad , Adam Crespi , Pete Parisi , Steven Borkman , Jonathan Hogins , Sujoy Ganguly

Recent pose-transfer methods aim to generate temporally consistent and fully controllable videos of human action where the motion from a reference video is reenacted by a new identity. We evaluate three state-of-the-art pose-transfer…

计算机视觉与模式识别 · 计算机科学 2025-01-28 Vaclav Knapp , Matyas Bohacek