Author

Hongbo Jin

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Preprint Jul 2026

ZeroSplat: Generalized Referring Segmentation in 3D Gaussian Splatting

ZeroSplat lifts 2D Vision-Language Model priors into 3D space through robust multi-view geometric constraints and enables intrinsic point-level understanding without incurring any additional feature storage, and significantly outperforms state-of-the-art methods across generalized and single-target scenarios while maintaining exceptional efficiency.

Jiayu Ding, Meilu Song, Xiaoyi Zhang et al. · 1 citation

Preprint Aug 2026

AdaThinkV: Adaptive Thinking for Token-Efficient Video Reasoning

Variance Recovery Policy Optimization (VRPO) is introduced, which retains and progressively expands groups to recover informative signals from prompts that are difficult yet solvable and retains and progressively expands these groups to recover informative signals from prompts that are difficult yet solvable.

Jingqi Tian, Haoji Zhang, Lin Chen et al. · 0 citations