Hang Xu

Researcher, Huawei Noah‘s Ark Lab

4 papers at NeurIPS 2025

OpenReview· Semantic Scholar· Google Scholar

Poster Session 2

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

4D-VLA: Spatiotemporal Vision-Language-Action Pretraining with Cross-Scene Calibration

#2306 · Jiahui Zhang, Yurui Chen, Yueming Xu, Ze Huang, Yanpeng Zhou, Yu-Jie Yuan, Xinyue Cai, Guowei Huang, Xingyue Quan, Hang Xu, Li Zhang

This paper introduces 4D-VLA, a pretraining framework that enhances spatial and temporal reasoning in robotics by aligning coordinate systems with RGB-D sequences and efficient memory sampling.

INST-IT: Boosting Instance Understanding via Explicit Visual Prompt Instruction Tuning

#4618 · Wujian Peng, Lingchen Meng, Yitong Chen, Yiweng Xie, Yang Liu, Tao Gui, Hang Xu, Xipeng Qiu, Zuxuan Wu, Yu-Gang Jiang

Poster Session 4

1 paper

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

Exhibit Hall C,D,E

SeePhys: Does Seeing Help Thinking? – Benchmarking Vision-Based Physics Reasoning

#4603 · Kun Xiang, Heng Li, Terry Jingchen Zhang, Yinya Huang, Zirong Liu, Peixin Qu, Jixi He, Jiaqi Chen, Yu-Jie Yuan, Jianhua Han, Hang Xu, Hanhui Li, Mrinmaya Sachan, Xiaodan Liang

Poster Session 6

1 paper

Friday, December 5, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

From Flatland to Space: Teaching Vision-Language Models to Perceive and Reason in 3D

#116 · Jiahui Zhang, Yurui Chen, Yueming Xu, Ze Huang, Jilin Mei, Junhui Chen, Yanpeng Zhou, Yu-Jie Yuan, Xinyue Cai, Guowei Huang, Xingyue Quan, Hang Xu, Li Zhang

We introduce SPAR-7M and SPAR-Bench, a large-scale 2D-supervised dataset and benchmark for spatial reasoning, built using 3D ground-truth.