activity
20212026
most citedEgo-Exo4D: Understanding Skilled Human Activity from First- and Third-Person Perspectives

20 citations · 33 across the 13 of their papers we have counts for

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10 papers · 1 filter

cs.CV2026

GRASP: Learning to Ground Social Reasoning in Multi-Person Non-Verbal Interactions

Junho Kim, Xu Cao, Houze Yang +6

Understanding social interactions requires reasoning over subtle non-verbal cues, yet current multimodal large language models (MLLMs) often fail to identify who interacts with who…

cs.CV2025

Improving Personalized Search with Regularized Low-Rank Parameter Updates

Fiona Ryan, Josef Sivic, Fabian Caba Heilbron +3

Personalized vision-language retrieval seeks to recognize new concepts (e.g. "my dog Fido") from only a few examples. This task is challenging because it requires not only learning…

cs.CV2025

SocialGesture: Delving into Multi-person Gesture Understanding

Xu Cao, Pranav Virupaksha, Wenqi Jia +4

Previous research in human gesture recognition has largely overlooked multi-person interactions, which are crucial for understanding the social context of naturally occurring gestu…

cs.CV2024★ 3 cited

Gaze-LLE: Gaze Target Estimation via Large-Scale Learned Encoders

Fiona Ryan, Ajay Bati, Sangmin Lee +3

We address the problem of gaze target estimation, which aims to predict where a person is looking in a scene. Predicting a person's gaze target requires reasoning both about the pe…

cs.CV2024

Modeling Multimodal Social Interactions: New Challenges and Baselines with Densely Aligned Representations

Sangmin Lee, Bolin Lai, Fiona Ryan +2

Understanding social interactions involving both verbal and non-verbal cues is essential for effectively interpreting social situations. However, most prior works on multimodal soc…

cs.CV2023★ 20 cited

Ego-Exo4D: Understanding Skilled Human Activity from First- and Third-Person Perspectives

Kristen Grauman, Andrew Westbury, Lorenzo Torresani +98

We present Ego-Exo4D, a diverse, large-scale multimodal multiview video dataset and benchmark challenge. Ego-Exo4D centers around simultaneously-captured egocentric and exocentric…

cs.CV2023

Listen to Look into the Future: Audio-Visual Egocentric Gaze Anticipation

Bolin Lai, Fiona Ryan, Wenqi Jia +2

Egocentric gaze anticipation serves as a key building block for the emerging capability of Augmented Reality. Notably, gaze behavior is driven by both visual cues and audio signals…

cs.CV2023

Egocentric Auditory Attention Localization in Conversations

Fiona Ryan, Hao Jiang, Abhinav Shukla +2

In a noisy conversation environment such as a dinner party, people often exhibit selective auditory attention, or the ability to focus on a particular speaker while tuning out othe…

cs.CV2022

In the Eye of Transformer: Global-Local Correlation for Egocentric Gaze Estimation

Bolin Lai, Miao Liu, Fiona Ryan +1

In this paper, we present the first transformer-based model to address the challenging problem of egocentric gaze estimation. We observe that the connection between the global scen…

cs.CV2021★ 7 cited

Ego4D: Around the World in 3,000 Hours of Egocentric Video

Kristen Grauman, Andrew Westbury, Eugene Byrne +82

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, outd…