Xin Li
4 papers · Latest:
OmniLiDAR: A Unified Diffusion Framework for Multi-Domain 3D LiDAR Generation
OmniLiDAR is a unified diffusion framework that generates 3D LiDAR scans across eight diverse domains using text conditioning, addressing single-domain limitations.
DGPO: Beyond Pairwise Preferences with Directional Consistent Groupwise Optimization
DGPO is a new preference optimization method for LLMs that improves directional consistency and reasoning diversity using group-wise, multi-candidate comparisons.
InterLV-Search: Benchmarking Interleaved Multimodal Agentic Search
InterLV-Search is a new benchmark for interleaved language-vision agentic search, revealing current multimodal agents struggle with complex visual evidence integration.
LoViF 2026 The First Challenge on Holistic Quality Assessment for 4D World Model (PhyScore)
The LoViF 2026 PhyScore challenge evaluates 4D world models on holistic quality, including physical realism and temporal consistency.
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