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相关论文: EgoRenderer: Rendering Human Avatars from Egocentr…

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Neural implicit fields are powerful for representing 3D scenes and generating high-quality novel views, but it remains challenging to use such implicit representations for creating a 3D human avatar with a specific identity and artistic…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Ruixiang Jiang , Can Wang , Jingbo Zhang , Menglei Chai , Mingming He , Dongdong Chen , Jing Liao

The body pose of a person wearing a camera is of great interest for applications in augmented reality, healthcare, and robotics, yet much of the person's body is out of view for a typical wearable camera. We propose a learning-based…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Evonne Ng , Donglai Xiang , Hanbyul Joo , Kristen Grauman

In this paper, we introduce FitMe, a facial reflectance model and a differentiable rendering optimization pipeline, that can be used to acquire high-fidelity renderable human avatars from single or multiple images. The model consists of a…

计算机视觉与模式识别 · 计算机科学 2023-05-17 Alexandros Lattas , Stylianos Moschoglou , Stylianos Ploumpis , Baris Gecer , Jiankang Deng , Stefanos Zafeiriou

Synthesizing high-fidelity head avatars is a central problem for computer vision and graphics. While head avatar synthesis algorithms have advanced rapidly, the best ones still face great obstacles in real-world scenarios. One of the vital…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Dongwei Pan , Long Zhuo , Jingtan Piao , Huiwen Luo , Wei Cheng , Yuxin Wang , Siming Fan , Shengqi Liu , Lei Yang , Bo Dai , Ziwei Liu , Chen Change Loy , Chen Qian , Wayne Wu , Dahua Lin , Kwan-Yee Lin

In this study, our goal is to create interactive avatar agents that can autonomously plan and animate nuanced facial movements realistically, from both visual and behavioral perspectives. Given high-level inputs about the environment and…

计算机视觉与模式识别 · 计算机科学 2023-12-05 Duomin Wang , Bin Dai , Yu Deng , Baoyuan Wang

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…

计算机视觉与模式识别 · 计算机科学 2024-04-15 Christen Millerdurai , Hiroyasu Akada , Jian Wang , Diogo Luvizon , Christian Theobalt , Vladislav Golyanik

Animating virtual characters has always been a fundamental research problem in virtual reality (VR). Facial animations play a crucial role as they effectively convey emotions and attitudes of virtual humans. However, creating such facial…

人机交互 · 计算机科学 2024-02-22 Zechen Bai , Peng Chen , Xiaolan Peng , Lu Liu , Hui Chen , Mike Zheng Shou , Feng Tian

For efficient human-agent interaction, an agent should proactively recognize their target user and prepare for upcoming interactions. We formulate this challenging problem as the novel task of jointly forecasting a person's intent to…

计算机视觉与模式识别 · 计算机科学 2025-05-09 Tongfei Bian , Yiming Ma , Mathieu Chollet , Victor Sanchez , Tanaya Guha

We present a novel end-to-end identity-agnostic face reenactment system, MaskRenderer, that can generate realistic, high fidelity frames in real-time. Although recent face reenactment works have shown promising results, there are still…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Tina Behrouzi , Atefeh Shahroudnejad , Payam Mousavi

While egocentric cameras like GoPro are gaining popularity, the videos they capture are long, boring, and difficult to watch from start to end. Fast forwarding (i.e. frame sampling) is a natural choice for faster video browsing. However,…

计算机视觉与模式识别 · 计算机科学 2017-01-04 Yair Poleg , Tavi Halperin , Chetan Arora , Shmuel Peleg

We present a novel approach that enables photo-realistic re-animation of portrait videos using only an input video. In contrast to existing approaches that are restricted to manipulations of facial expressions only, we are the first to…

The scale and diversity of demonstration data required for imitation learning is a significant challenge. We present EgoMimic, a full-stack framework which scales manipulation via human embodiment data, specifically egocentric human videos…

机器人学 · 计算机科学 2024-11-01 Simar Kareer , Dhruv Patel , Ryan Punamiya , Pranay Mathur , Shuo Cheng , Chen Wang , Judy Hoffman , Danfei Xu

We introduce InverseFaceNet, a deep convolutional inverse rendering framework for faces that jointly estimates facial pose, shape, expression, reflectance and illumination from a single input image. By estimating all parameters from just a…

计算机视觉与模式识别 · 计算机科学 2018-05-17 Hyeongwoo Kim , Michael Zollhöfer , Ayush Tewari , Justus Thies , Christian Richardt , Christian Theobalt

Capturing and editing full head performances enables the creation of virtual characters with various applications such as extended reality and media production. The past few years witnessed a steep rise in the photorealism of human head…

In this paper, we address the problem of estimating the hand pose from the egocentric view when the hand is interacting with objects. Specifically, we propose a method to label a dataset Ego-Siam which contains the egocentric images…

计算机视觉与模式识别 · 计算机科学 2021-10-01 Yao Lu , Walterio W. Mayol-Cuevas

The growing interest in embodied intelligence has brought ego-centric perspectives to contemporary research. One significant challenge within this realm is the accurate localization and tracking of objects in ego-centric videos, primarily…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Shengyu Hao , Wenhao Chai , Zhonghan Zhao , Meiqi Sun , Wendi Hu , Jieyang Zhou , Yixian Zhao , Qi Li , Yizhou Wang , Xi Li , Gaoang Wang

We introduce a novel task of reconstructing a time series of second-person 3D human body meshes from monocular egocentric videos. The unique viewpoint and rapid embodied camera motion of egocentric videos raise additional technical barriers…

计算机视觉与模式识别 · 计算机科学 2021-10-19 Miao Liu , Dexin Yang , Yan Zhang , Zhaopeng Cui , James M. Rehg , Siyu Tang

Animating an avatar that reflects a user's action in the VR world enables natural interactions with the virtual environment. It has the potential to allow remote users to communicate and collaborate in a way as if they met in person.…

图形学 · 计算机科学 2022-09-14 Yongjing Ye , Libin Liu , Lei Hu , Shihong Xia

Generative world models have shown promise for simulating dynamic environments, yet egocentric video remains challenging due to rapid viewpoint changes, frequent hand-object interactions, and goal-directed procedures whose evolution depends…

计算机视觉与模式识别 · 计算机科学 2026-03-23 Yifan Shen , Jiateng Liu , Xinzhuo Li , Yuanzhe Liu , Bingxuan Li , Houze Yang , Wenqi Jia , Yijiang Li , Tianjiao Yu , James Matthew Rehg , Xu Cao , Ismini Lourentzou

We present EgoAllo, a system for human motion estimation from a head-mounted device. Using only egocentric SLAM poses and images, EgoAllo guides sampling from a conditional diffusion model to estimate 3D body pose, height, and hand…

计算机视觉与模式识别 · 计算机科学 2024-12-18 Brent Yi , Vickie Ye , Maya Zheng , Yunqi Li , Lea Müller , Georgios Pavlakos , Yi Ma , Jitendra Malik , Angjoo Kanazawa