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

20 citations · 22 across the 8 of their papers we have counts for

collaborators

8 papers

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

MEBench: A Novel Benchmark for Understanding Mutual Exclusivity Bias in Vision-Language Models

Anh Thai, Stefan Stojanov, Zixuan Huang +2

This paper introduces MEBench, a novel benchmark for evaluating mutual exclusivity (ME) bias, a cognitive phenomenon observed in children during word learning. Unlike traditional M…

cs.HC2024★ 1 cited

Towards Social AI: A Survey on Understanding Social Interactions

Sangmin Lee, Minzhi Li, Bolin Lai +8

Social interactions form the foundation of human societies. Artificial intelligence has made significant progress in certain areas, but enabling machines to seamlessly understand s…

cs.CV2024

Leveraging Object Priors for Point Tracking

Bikram Boote, Anh Thai, Wenqi Jia +4

Point tracking is a fundamental problem in computer vision with numerous applications in AR and robotics. A common failure mode in long-term point tracking occurs when the predicte…

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★ 1 cited

Low-shot Object Learning with Mutual Exclusivity Bias

Anh Thai, Ahmad Humayun, Stefan Stojanov +3

This paper introduces Low-shot Object Learning with Mutual Exclusivity Bias (LSME), the first computational framing of mutual exclusivity bias, a phenomenon commonly observed in in…

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.LG2021

Multipath Graph Convolutional Neural Networks

Rangan Das, Bikram Boote, Saumik Bhattacharya +1

Graph convolution networks have recently garnered a lot of attention for representation learning on non-Euclidean feature spaces. Recent research has focused on stacking multiple l…