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Xiangtai Li

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• Prism: Efficient Test-Time Scaling via Hierarchical Search and Self-Verification for Discrete Diffusion Language Models
• SAMTok: Representing Any Mask with Two Words
• Vision-Language-Action Models for Autonomous Driving: Past, Present, and Future
• WorldLens: Full-Spectrum Evaluations of Driving World Models in Real World
• From Masks to Worlds: A Hitchhiker's Guide to World Models
• Open-o3-Video: Grounded Video Reasoning with Explicit Spatio-Temporal Evidence
• Grasp Any Region: Towards Precise, Contextual Pixel Understanding for Multimodal LLMs