activity
20232026
collaborators

5 papers

cs.CV2026

Do Egocentric Video-Language Models Capture Both Hand- and Object-Centric Cues?

Masatoshi Tateno, Alexandros Stergiou, Risa Shinoda +2

Hand-object interaction (HOI) recognition requires capturing both hand manipulations and object transformations. However, existing video-language models often fall into shortcuts b…

cs.RO2026

YUBI: Yielding Universal Bidigital Interface for Bimanual Dexterous Manipulation at Scale

Takehiko Ohkawa, Jumpei Arima, Yuki Noguchi +16

We introduce Yielding Universal Bidigital Interface (YUBI), a finger-aligned gripper designed to enable intuitive, ergonomic, and scalable data collection for bimanual dexterous ma…

cs.CV2025

HanDyVQA: A Video QA Benchmark for Fine-Grained Hand-Object Interaction Dynamics

Masatoshi Tateno, Gido Kato, Hirokatsu Kataoka +2

Hand-object interaction (HOI) inherently involves dynamics where human manipulations produce distinct spatio-temporal effects on objects. However, existing semantic HOI benchmarks…

cs.CV2024

Learning Multiple Object States from Actions via Large Language Models

Masatoshi Tateno, Takuma Yagi, Ryosuke Furuta +1

Recognizing the states of objects in a video is crucial in understanding the scene beyond actions and objects. For instance, an egg can be raw, cracked, and whisked while cooking a…

cs.CV2023

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…