collaborators

6 papers

cs.CV2025

MiniGPT-5: Interleaved Vision-and-Language Generation via Generative Vokens

Kaizhi Zheng, Xuehai He, Xin Eric Wang

The effectiveness of Multimodal Large Language Models (MLLMs) demonstrates a profound capability in multimodal understanding. However, the simultaneous generation of images with co…

cs.CV2025

MorphoSim: An Interactive, Controllable, and Editable Language-guided 4D World Simulator

Xuehai He, Shijie Zhou, Thivyanth Venkateswaran +4

World models that support controllable and editable spatiotemporal environments are valuable for robotics, enabling scalable training data, repro ducible evaluation, and flexible t…

cs.CV2025

VLM4D: Towards Spatiotemporal Awareness in Vision Language Models

Shijie Zhou, Alexander Vilesov, Xuehai He +7

Vision language models (VLMs) have shown remarkable capabilities in integrating linguistic and visual reasoning but remain fundamentally limited in understanding dynamic spatiotemp…

cs.AI2025

Worse than Random? An Embarrassingly Simple Probing Evaluation of Large Multimodal Models in Medical VQA

Qianqi Yan, Xuehai He, Xiang Yue +1

Large Multimodal Models (LMMs) have shown remarkable progress in medical Visual Question Answering (Med-VQA), achieving high accuracy on existing benchmarks. However, their reliabi…

cs.CL2025

Soft Thinking: Unlocking the Reasoning Potential of LLMs in Continuous Concept Space

Zhen Zhang, Xuehai He, Weixiang Yan +5

Human cognition typically involves thinking through abstract, fluid concepts rather than strictly using discrete linguistic tokens. Current reasoning models, however, are constrain…

cs.CV2025

Mojito: Motion Trajectory and Intensity Control for Video Generation

Xuehai He, Shuohang Wang, Jianwei Yang +7

Recent advancements in diffusion models have shown great promise in producing high-quality video content. However, efficiently training video diffusion models capable of integratin…