collaborators

12 papers

cs.LG2026

Multimodal Unlearning Across Vision, Language, Video, and Audio: Survey of Methods, Datasets, and Benchmarks

Nobin Sarwar, Shubhashis Roy Dipta, Zheyuan Liu +1

With the growing adoption of VLMs, DMs, LLMs, and AFMs, these multimodal foundation models can inadvertently encode sensitive, copyrighted, biased, or unsafe cross-modal associatio…

cs.CV2026

Reward-Guided Semantic Evolution for Test-time Adaptive Object Detection

Lihua Zhou, Mao Ye, Xiatian Zhu +7

Open-vocabulary object detection with vision-language models (VLMs) such as Grounding DINO suffers from performance degradation under test-time distribution shifts, primarily due t…

cs.CV2026

Bridging the Intention-Expression Gap: Aligning Multi-Dimensional Preferences via Hierarchical Relevance Feedback in Text-to-Image Diffusion

Wenxi Wang, Hongbin Liu, Mingqian Li +2

Users often possess a clear visual intent but struggle to articulate it precisely in language. This intention-expression gap makes aligning generated images with latent visual pref…

cs.CV2026

SurgMotion: A Video-Native Foundation Model for Universal Understanding of Surgical Videos

Jinlin Wu, Felix Holm, Chuxi Chen +18

While foundation models have advanced surgical video analysis, current approaches rely predominantly on pixel-level reconstruction objectives that waste model capacity on low-level…

cs.CV2025

Anatomy-R1: Enhancing Anatomy Reasoning in Multimodal Large Language Models via Anatomical Similarity Curriculum and Group Diversity Augmentation

Ziyang Song, Zelin Zang, Zuyao Chen +6

Multimodal Large Language Models (MLLMs) have achieved impressive progress in natural image reasoning, yet their potential in medical imaging remains underexplored, especially in c…

cs.CV2025

NeuroABench: A Multimodal Evaluation Benchmark for Neurosurgical Anatomy Identification

Ziyang Song, Zelin Zang, Xiaofan Ye +7

Multimodal Large Language Models (MLLMs) have shown significant potential in surgical video understanding. With improved zero-shot performance and more effective human-machine inte…

cs.CV2025

Bayesian Test-time Adaptation for Object Recognition and Detection with Vision-language Models

Lihua Zhou, Mao Ye, Shuaifeng Li +7

Vision-language models (VLMs) such as CLIP and Grounding DINO have achieved remarkable success in object recognition and detection. However, their performance often degrades under…

cs.CV2025

Multimodal Causal-Driven Representation Learning for Generalizable Medical Image Segmentation

Xusheng Liang, Lihua Zhou, Nianxin Li +8

Vision-Language Models (VLMs), such as CLIP, have demonstrated remarkable zero-shot capabilities in various computer vision tasks. However, their application to medical imaging rem…

cs.LG2025

Text-Driven Causal Representation Learning for Source-Free Domain Generalization

Lihua Zhou, Mao Ye, Nianxin Li +7

Deep learning often struggles when training and test data distributions differ. Traditional domain generalization (DG) tackles this by including data from multiple source domains,…

cs.CV2025

Endo-4DGX: Robust Endoscopic Scene Reconstruction and Illumination Correction with Gaussian Splatting

Yiming Huang, Long Bai, Beilei Cui +7

Accurate reconstruction of soft tissue is crucial for advancing automation in image-guided robotic surgery. The recent 3D Gaussian Splatting (3DGS) techniques and their variants, 4…

cs.CV2025

SurgVidLM: Towards Multi-grained Surgical Video Understanding with Large Language Model

Guankun Wang, Junyi Wang, Wenjin Mo +11

Surgical scene understanding is critical for surgical training and robotic decision-making in robot-assisted surgery. Recent advances in Multimodal Large Language Models (MLLMs) ha…

cs.CV2025

Bayesian Test-Time Adaptation for Vision-Language Models

Lihua Zhou, Mao Ye, Shuaifeng Li +5

Test-time adaptation with pre-trained vision-language models, such as CLIP, aims to adapt the model to new, potentially out-of-distribution test data. Existing methods calculate th…