collaborators

5 papers

cs.CV2025

From Semantics, Scene to Instance-awareness: Distilling Foundation Model for Grounded Open-vocabulary Situation Recognition

Chen Cai, Tianyi Liu, Jianjun Gao +5

Recent Multimodal Large Language Models (MLLMs) exhibit strong zero-shot abilities but struggle with complex Grounded Situation Recognition (GSR) and are resource-intensive for edg…

eess.IV2025

Towards Blind Bitstream-corrupted Video Recovery via a Visual Foundation Model-driven Framework

Tianyi Liu, Kejun Wu, Chen Cai +3

Video signals are vulnerable in multimedia communication and storage systems, as even slight bitstream-domain corruption can lead to significant pixel-domain degradation. To recove…

cs.CV2025

A Structure-aware and Motion-adaptive Framework for 3D Human Pose Estimation with Mamba

Ye Lu, Jie Wang, Jianjun Gao +3

Recent Mamba-based methods for the pose-lifting task tend to model joint dependencies by 2D-to-1D mapping with diverse scanning strategies. Though effective, they struggle to model…

cs.CV2025

PromptSR: Cascade Prompting for Lightweight Image Super-Resolution

Wenyang Liu, Chen Cai, Jianjun Gao +4

Although the lightweight Vision Transformer has significantly advanced image super-resolution (SR), it faces the inherent challenge of a limited receptive field due to the window-b…

cs.CV2025

Empowering Large Language Model for Continual Video Question Answering with Collaborative Prompting

Chen Cai, Zheng Wang, Jianjun Gao +4

In recent years, the rapid increase in online video content has underscored the limitations of static Video Question Answering (VideoQA) models trained on fixed datasets, as they s…