3D Scene Understanding

4 papers across 3 sessions

Poster Session 2

Wednesday, December 3, 2025 · 4:30 PM → 7:30 PM

Segment then Splat: Unified 3D Open-Vocabulary Segmentation via Gaussian Splatting

#4508 · Yiren Lu, Yunlai Zhou, Yiran Qiao, Chaoda Song, Tuo Liang, Jing Ma, Huan Wang, Yu Yin

3EED: Ground Everything Everywhere in 3D

#4603 · Rong Li, Yuhao Dong, Tianshuai Hu, Alan Liang, Youquan Liu, Dongyue Lu, Liang Pan, Lingdong Kong, Junwei Liang, Ziwei Liu

We present 3EED, the first large-scale benchmark for 3D visual grounding across vehicles, drones, and quadrupeds, with over 134K 3D objects and 25K human-verified expressions in diverse outdoor scenes.

Poster Session 3

1 paper

Thursday, December 4, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

OpenHype: Hyperbolic Embeddings for Hierarchical Open-Vocabulary Radiance Fields

#4906 · Lisa Weijler, Sebastian Koch, Fabio Poiesi, Timo Ropinski, Pedro Hermosilla

We present a hierarchical representation learning method using hyperbolic spaces for Neural Radiance Field.

Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Learning from Videos for 3D World: Enhancing MLLMs with 3D Vision Geometry Priors

#4803 · Duo Zheng, shijia Huang, Yanyang Li, Liwei Wang