collaborators

5 papers

cs.CL2026

OneSign: Unifying Sign Language Understanding Tasks with One Model

Shiwei Gan, Yafeng Yin, Xiao Liu +3

SLU encompasses a diverse set of tasks, including ISLR, CSLR, and SLT. Although these tasks share basic semantic and linguistic foundations, they are typically addressed with task-…

cs.CL2026

Bridging the Gap Between Semantics and Reconstruction:Unifying Sign Language Translation and Production

Xiao Liu, Shiwei Gan, Yafeng Yin +5

Recent advances in sign language (SL) research have shown a trend toward unifying multiple sign language understanding (SLU) subtasks, such as isolated sign language recognition (I…

cs.CV2026

SignLlama: Enhancing Gloss-free Sign Language Translation by Prioritizing Visual Features for LLMs

Shiwei Gan, Xiao Liu, Yafeng Yin +5

Large Language Models (LLMs) have achieved remarkable success across a wide range of tasks. However, fine-tuning LLMs for Gloss-Free Sign Language Translation (GFSLT) remains a cha…

cs.AI2026

Sign Language Question Answering: A New Task, Benchmark, and Baseline for Sign Language Understanding

Shiwei Gan, Lichen Wang, Xiao Liu +4

Recent advances in sign language (SL) understanding (SLU) have led to remarkable progress in tasks such as continuous SL recognition and SL translation. However, these tasks are de…

cs.CV2026

InfoMerge: Information-aware Token Compression for Efficient Video Large Language Models

Xinxin Liu, Shiwei Gan, Xiao Liu +3

Video Large Language Models (Video-LLMs) achieve strong performance in video understanding, but their excessive visual tokens bring substantial computational overhead. Existing tra…