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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…

Human communication involves a complex interplay of verbal and nonverbal signals, essential for conveying meaning and achieving interpersonal goals. To develop socially intelligent AI technologies, it is crucial to develop models that can…

The application of activity recognition in the ``AI + Education" field is gaining increasing attention. However, current work mainly focuses on the recognition of activities in manually captured videos and a limited number of activity…

We introduce SigmaCollab, a dataset enabling research on physically situated human-AI collaboration. The dataset consists of a set of 85 sessions in which untrained participants were guided by a mixed-reality assistive AI agent in…

Human-Computer Interaction · Computer Science 2025-11-05 Dan Bohus , Sean Andrist , Ann Paradiso , Nick Saw , Tim Schoonbeek , Maia Stiber

With the advancement of IoT technology, recognizing user activities with machine learning methods is a promising way to provide various smart services to users. High-quality data with privacy protection is essential for deploying such…

Human-Computer Interaction · Computer Science 2024-01-18 Hyunju Kim , Geon Kim , Taehoon Lee , Kisoo Kim , Dongman Lee

Human motion is created by, and constrained by, our muscles. We take a first step at building computer vision methods that represent the internal muscle activity that causes motion. We present a new dataset, Muscles in Action (MIA), to…

Computer Vision and Pattern Recognition · Computer Science 2023-03-22 Mia Chiquier , Carl Vondrick

Foundation models have recently extended beyond natural language and vision to timeseries domains, including physiological signals. However, progress in electrodermal activity (EDA) modeling is hindered by the absence of large-scale,…

Hand-Object Interactions (HOIs) are conditioned on spatial and temporal contexts like surrounding objects, previous actions, and future intents (for example, grasping and handover actions vary greatly based on objects proximity and…

Computer Vision and Pattern Recognition · Computer Science 2024-03-03 Marsil Zakour , Partha Pratim Nath , Ludwig Lohmer , Emre Faik Gökçe , Martin Piccolrovazzi , Constantin Patsch , Yuankai Wu , Rahul Chaudhari , Eckehard Steinbach

With the surge in the development of large language models, embodied intelligence has attracted increasing attention. Nevertheless, prior works on embodied intelligence typically encode scene or historical memory in an unimodal manner,…

Computer Vision and Pattern Recognition · Computer Science 2024-07-30 Yang Liu , Xinshuai Song , Kaixuan Jiang , Weixing Chen , Jingzhou Luo , Guanbin Li , Liang Lin

The integration of brain-computer interfaces (BCIs), in particular electroencephalography (EEG), with artificial intelligence (AI) has shown tremendous promise in decoding human cognition and behavior from neural signals. In particular, the…

Artificial Intelligence · Computer Science 2025-10-15 Nie Lin , Yansen Wang , Dongqi Han , Weibang Jiang , Jingyuan Li , Ryosuke Furuta , Yoichi Sato , Dongsheng Li

The scarcity of high-quality, multimodal training data severely hinders the creation of lifelike avatar animations for conversational AI in virtual environments. Existing datasets often lack the intricate synchronization between speech,…

Artificial Intelligence · Computer Science 2024-10-23 Saif Punjwani , Larry Heck

Artificial Intelligence Impact Assessments ("AIIAs"), a family of tools that provide structured processes to imagine the possible impacts of a proposed AI system, have become an increasingly popular proposal to govern AI systems. Recent…

Computers and Society · Computer Science 2023-11-21 Nari Johnson , Hoda Heidari

The Human-Object Interaction (HOI) task explores the dynamic interactions between humans and objects in physical environments, providing essential biomechanical and cognitive-behavioral foundations for fields such as robotics, virtual…

Computer Vision and Pattern Recognition · Computer Science 2025-08-11 Ruiyan Wang , Lin Zuo , Zonghao Lin , Qiang Wang , Zhengxue Cheng , Rong Xie , Jun Ling , Li Song

As robots become more present in open human environments, it will become crucial for robotic systems to understand and predict human motion. Such capabilities depend heavily on the quality and availability of motion capture data. However,…

Active learning (AL), which iteratively queries the most informative examples from a large pool of unlabeled candidates for model training, faces significant challenges in the presence of open-set classes. Existing methods either prioritize…

Computer Vision and Pattern Recognition · Computer Science 2025-03-17 Chen-Chen Zong , Sheng-Jun Huang

Robotic mapping systems typically approach building metric-semantic scene representations from the robot's own sensors and cameras. However, these "first person" maps inherit the robot's own limitations due to its embodiment or skillset,…

Robotics · Computer Science 2026-03-31 Alan Yu , Yun Chang , Christopher Xie , Luca Carlone

The increasing technological advancements towards miniaturized physiological measuring devices have enabled continuous monitoring of epileptic patients outside of specialized environments. The large amounts of data that can be recorded with…

Wearable cameras can gather large a\-mounts of image data that provide rich visual information about the daily activities of the wearer. Motivated by the large number of health applications that could be enabled by the automatic recognition…

Computer Vision and Pattern Recognition · Computer Science 2018-05-11 Alejandro Cartas , Juan Marin , Petia Radeva , Mariella Dimiccoli

Image datasets serve as the foundation for machine learning models in computer vision, significantly influencing model capabilities, performance, and biases alongside architectural considerations. Therefore, understanding the composition…

Computer Vision and Pattern Recognition · Computer Science 2024-08-09 Florian Grötschla , Luca A. Lanzendörfer , Marco Calzavara , Roger Wattenhofer

It is a common sense that datasets with high-quality data samples play an important role in artificial intelligence (AI), machine learning (ML) and related studies. However, although AI/ML has been introduced in wireless researches long…

Machine Learning · Computer Science 2022-12-06 Yourui Huangfu , Jian Wang , Shengchen Dai , Rong Li , Jun Wang , Chongwen Huang , Zhaoyang Zhang