3 citations · 4 across the 3 of their papers we have counts for
4 papers
Sequence-Based Identification of First-Person Camera Wearers in Third-Person Views
Ziwei Zhao, Xizi Wang, Yuchen Wang +2
The increasing popularity of egocentric cameras has generated growing interest in studying multi-camera interactions in shared environments. Although large-scale datasets such as E…
TimeRefine: Temporal Grounding with Time Refining Video LLM
Xizi Wang, Feng Cheng, Ziyang Wang +6
Video temporal grounding aims to localize relevant temporal boundaries in a video given a textual prompt. Recent work has focused on enabling Video LLMs to perform video temporal g…
LoCoNet: Long-Short Context Network for Active Speaker Detection
Xizi Wang, Feng Cheng, Gedas Bertasius +1
Active Speaker Detection (ASD) aims to identify who is speaking in each frame of a video. ASD reasons from audio and visual information from two contexts: long-term intra-speaker c…
VindLU: A Recipe for Effective Video-and-Language Pretraining
Feng Cheng, Xizi Wang, Jie Lei +3
The last several years have witnessed remarkable progress in video-and-language (VidL) understanding. However, most modern VidL approaches use complex and specialized model archite…