collaborators
Showing cs.CVShow all

5 papers · 1 filter

cs.CV2026

Seeing Semantic Shift: Difference-Aware Sentence-Level Temporal Segmentation of Sign Language Videos

Bowen Guo, Shiwei Gan, Yafeng Yin +4

Recent advances in sign language understanding have achieved impressive success on short, single-sentence videos, yet their performance drops sharply when applied to long, continuo…

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.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…

cs.CV2025

Advanced Sign Language Video Generation with Compressed and Quantized Multi-Condition Tokenization

Cong Wang, Zexuan Deng, Zhiwei Jiang +6

Sign Language Video Generation (SLVG) seeks to generate identity-preserving sign language videos from spoken language texts. Existing methods primarily rely on the single coarse co…

cs.CV2025

Graph Network for Sign Language Tasks

Shiwei Gan, Yafeng Yin, Zhiwei Jiang +3

Recent advances in sign language research have benefited from CNN-based backbones, which are primarily transferred from traditional computer vision tasks (\eg object identification…