Author

Jinjie Mai

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Jul 2026

EgoPlay: Event-Triggered Video Editing for Egocentric Streams

We introduce EgoPlay, an event-triggered video-to-video editor for egocentric streams, obtained by fine-tuning a pretrained V2V diffusion transformer on event-conditioned data built primarily from Ego4D. Given a monocular video and an event-triggered prompt of the form"when X happens, do Y,"EgoPlay infers whether and w...

Jinjie Mai, G. Qian, W. Menapace et al. · arXiv.org · 0 citations

Preprint Sep 2026

ContextFlow: In-Context Flow Matching for Robot Manipulation

Although highly effective in vision and language domains, applying in-context learning to robotics remains challenging. Existing autoregressive in-context imitation methods discretize continuous actions and exacerbate the accumulation of early prediction errors through next-token prediction, limiting their generalizati...

Jian Ding, Xian-Jie Dai, Roei Herzig et al. · 0 citations