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In this paper, we initiate an attempt of developing an end-to-end chat-centric video understanding system, coined as VideoChat. It integrates video foundation models and large language models via a learnable neural interface, excelling in…

计算机视觉与模式识别 · 计算机科学 2024-01-05 KunChang Li , Yinan He , Yi Wang , Yizhuo Li , Wenhai Wang , Ping Luo , Yali Wang , Limin Wang , Yu Qiao

We introduce Ego4D, a massive-scale egocentric video dataset and benchmark suite. It offers 3,670 hours of daily-life activity video spanning hundreds of scenarios (household, outdoor, workplace, leisure, etc.) captured by 931 unique camera…

Wearable collaborative robots stand to assist human wearers who need fall prevention assistance or wear exoskeletons. Such a robot needs to be able to constantly adapt to the surrounding scene based on egocentric vision, and predict the ego…

计算机视觉与模式识别 · 计算机科学 2024-08-08 Weizhuo Wang , C. Karen Liu , Monroe Kennedy

Learning to perform activities through demonstration requires extracting meaningful information about the environment from observations. In this research, we investigate the challenge of planning high-level goal-oriented actions in a…

机器学习 · 计算机科学 2025-07-08 Jing Bi , Chenliang Xu

Deep reinforcement learning has been applied successfully to solve various real-world problems and the number of its applications in the multi-agent settings has been increasing. Multi-agent learning distinctly poses significant challenges…

机器学习 · 计算机科学 2021-02-24 Ngoc Duy Nguyen , Thanh Thi Nguyen , Doug Creighton , Saeid Nahavandi

To autonomously navigate and plan interactions in real-world environments, robots require the ability to robustly perceive and map complex, unstructured surrounding scenes. Besides building an internal representation of the observed scene…

机器人学 · 计算机科学 2021-05-18 Margarita Grinvald , Fadri Furrer , Tonci Novkovic , Jen Jen Chung , Cesar Cadena , Roland Siegwart , Juan Nieto

Synthesizing 3D human motion in a contextual, ecological environment is important for simulating realistic activities people perform in the real world. However, conventional optics-based motion capture systems are not suited for…

计算机视觉与模式识别 · 计算机科学 2023-04-03 Joao Pedro Araujo , Jiaman Li , Karthik Vetrivel , Rishi Agarwal , Deepak Gopinath , Jiajun Wu , Alexander Clegg , C. Karen Liu

Dense 3D reconstruction and ego-motion estimation are key challenges in autonomous driving and robotics. Compared to the complex, multi-modal systems deployed today, multi-camera systems provide a simpler, low-cost alternative. However,…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Aron Schmied , Tobias Fischer , Martin Danelljan , Marc Pollefeys , Fisher Yu

Enabling humanoid robots to exploit physical contact, rather than simply avoid collisions, is crucial for autonomy in unstructured environments. Traditional optimization-based planners struggle with contact complexity, while on-policy…

机器人学 · 计算机科学 2026-03-10 Hang Liu , Yuman Gao , Sangli Teng , Yufeng Chi , Yakun Sophia Shao , Zhongyu Li , Maani Ghaffari , Koushil Sreenath

We present EgoHumans, a new multi-view multi-human video benchmark to advance the state-of-the-art of egocentric human 3D pose estimation and tracking. Existing egocentric benchmarks either capture single subject or indoor-only scenarios,…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Rawal Khirodkar , Aayush Bansal , Lingni Ma , Richard Newcombe , Minh Vo , Kris Kitani

Tasks involving localization, memorization and planning in partially observable 3D environments are an ongoing challenge in Deep Reinforcement Learning. We present EgoMap, a spatially structured neural memory architecture. EgoMap augments a…

机器学习 · 计算机科学 2020-02-10 Edward Beeching , Christian Wolf , Jilles Dibangoye , Olivier Simonin

Few-shot audio-visual acoustics modeling seeks to synthesize the room impulse response in arbitrary locations with few-shot observations. To sufficiently exploit the provided few-shot data for accurate acoustic modeling, we present a…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Diwei Huang , Kunyang Lin , Peihao Chen , Qing Du , Mingkui Tan

Egocentric video generation with fine-grained control through body motion is a key requirement towards embodied AI agents that can simulate, predict, and plan actions. In this work, we propose EgoControl, a pose-controllable video diffusion…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Enrico Pallotta , Sina Mokhtarzadeh Azar , Lars Doorenbos , Serdar Ozsoy , Umar Iqbal , Juergen Gall

Large-scale egocentric video datasets capture diverse human activities across a wide range of scenarios, offering rich and detailed insights into how humans interact with objects, especially those that require fine-grained dexterous…

Ego-centric data streams provide a unique opportunity to reason about joint behavior by pooling data across individuals. This is especially evident in urban environments teeming with human activities, but which suffer from incomplete and…

计算机视觉与模式识别 · 计算机科学 2017-09-06 Guy Rosman , John W. Fisher , Daniela Rus

Complex physical tasks entail a sequence of object interactions, each with its own preconditions -- which can be difficult for robotic agents to learn efficiently solely through their own experience. We introduce an approach to discover…

计算机视觉与模式识别 · 计算机科学 2021-10-18 Tushar Nagarajan , Kristen Grauman

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…

计算机视觉与模式识别 · 计算机科学 2022-08-17 Siwei Zhang , Qianli Ma , Yan Zhang , Zhiyin Qian , Taein Kwon , Marc Pollefeys , Federica Bogo , Siyu Tang

2D cameras are often used in interactive systems. Other systems like gaming consoles provide more powerful 3D cameras for short range depth sensing. Overall, these cameras are not reliable in large, complex environments. In this work, we…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Mohamed Benkedadra , Matei Mancas , Sidi Ahmed Mahmoudi

In audio-visual navigation, an agent intelligently travels through a complex, unmapped 3D environment using both sights and sounds to find a sound source (e.g., a phone ringing in another room). Existing models learn to act at a fixed…

计算机视觉与模式识别 · 计算机科学 2021-02-12 Changan Chen , Sagnik Majumder , Ziad Al-Halah , Ruohan Gao , Santhosh Kumar Ramakrishnan , Kristen Grauman

Perceiving a three-dimensional (3D) scene with multiple objects while moving indoors is essential for vision-based mobile cobots, especially for enhancing their manipulation tasks. In this work, we present an end-to-end pipeline with…

机器人学 · 计算机科学 2024-02-20 K. Nguyen , T. Dang , M. Huber