InfiniSplat v2: Analyzing and ImprovingFeed-Forward 3DGS from Any Views

Yongzhen Hu1,2Hao Yu1Jiawei Wang1Xianming Zeng2Jianyun Xu2Xingliang Liu2Ruizhen Hu3Xiaowei Zhou1Hujun Bao1Sida Peng1†
1 Zhejiang University2 Hello TransTech3 Shenzhen University

† Corresponding author

PaperCodeHugging Face Demo

TL;DR

Demo

Points to Gaussians

GaussiansPoints
PointsGaussians

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Comparison

Ours
DA3-GS
WorldMirror 2.0
tttLRM
ReSplat

Objects

Objects, example 1: Ours Objects, example 1: DA3-GS Objects, example 1: WorldMirror 2.0 Objects, example 1: tttLRM Objects, example 1: ReSplat Objects, example 2: Ours Objects, example 2: DA3-GS Objects, example 2: WorldMirror 2.0 Objects, example 2: tttLRM Objects, example 2: ReSplat Objects, example 3: Ours Objects, example 3: DA3-GS Objects, example 3: WorldMirror 2.0 Objects, example 3: tttLRM Objects, example 3: ReSplat

Scenes

Scenes, example 1: Ours Scenes, example 1: DA3-GS Scenes, example 1: WorldMirror 2.0 Scenes, example 1: tttLRM Scenes, example 1: ReSplat Scenes, example 2: Ours Scenes, example 2: DA3-GS Scenes, example 2: WorldMirror 2.0 Scenes, example 2: tttLRM Scenes, example 2: ReSplat Scenes, example 3: Ours Scenes, example 3: DA3-GS Scenes, example 3: WorldMirror 2.0 Scenes, example 3: tttLRM Scenes, example 3: ReSplat Scenes, example 4: Ours Scenes, example 4: DA3-GS Scenes, example 4: WorldMirror 2.0 Scenes, example 4: tttLRM Scenes, example 4: ReSplat Scenes, example 5: Ours Scenes, example 5: DA3-GS Scenes, example 5: WorldMirror 2.0 Scenes, example 5: tttLRM Scenes, example 5: ReSplat Scenes, example 6: Ours Scenes, example 6: DA3-GS Scenes, example 6: WorldMirror 2.0 Scenes, example 6: tttLRM Scenes, example 6: ReSplat

Application

Large-scale feed-forward reconstruction on KITTI · 1,000+ frames.

Citation

@article{hu2026infinisplatv2,
  title={InfiniSplat v2: Analyzing and Improving Feed-Forward 3DGS from Any Views},
  author={Hu, Yongzhen and Yu, Hao and Wang, Jiawei and Zeng, Xianming and Xu, Jianyun and Liu, Xingliang and Hu, Ruizhen and Zhou, Xiaowei and Bao, Hujun and Peng, Sida},
  journal={arXiv preprint},
  eprint={},
  year={2026}
}