Nan Wang   王楠

I am a final-year Computer Science Master's student at CAD Research Center, Tongji University, and currently an Algorithm Researcher Intern at BAAI. My research focuses on neural rendering and world models, exploring their potential applications in robotics, VR, and autonomous driving.

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News

Research

Representative papers are highlighted.

Unifying Appearance Codes and Bilateral Grids for Driving Scene Gaussian Splatting
Nan Wang, Yuantao Chen, Lixing Xiao, Weiqing Xiao, Bohan Li, Zhaoxi Chen, Chongjie Ye, Shaocong Xu, Saining Zhang, Ziyang Yan, Pierre Merriaux, Lei Lei, Tianfan Xue, Hao Zhao
arXiv, 2025
[project page] / [paper] / [code]

We use Multi-Scale Bilateral Grids that improves geometric accuracy in driving scene reconstruction through enhancing photometric consistency.

PUGS: Zero-shot Physical Understanding with Gaussian Splatting
Yinghao Shuai, Ran Yu, Yuantao Chen, Zijian Jiang, Xiaowei Song, Nan Wang, Jv Zheng, Jianzhu Ma, Meng Yang, Zhicheng Wang, Wenbo Ding, Hao Zhao
ICRA, 2025
[project page] / [paper] / [code]

We reconstruct 3D objects using the Gaussian splatting representation and predicts various physical properties in a zero-shot manner.

RE0: Recognize Everything with 3D Zero-shot Open-Vocabulary Instance Segmentation
Xiaohan Yan, Zijian Jiang, Yinghao Shuai, Nan Wang, Xiaowei Song, Wenbo Ji, Ge Wu, Jinyu He, Gang Wei, Zhicheng Wang
ICRA, 2025
[project page] / [paper] / [code]

We leverage the 3D geometry information and the semantic features to address the challenge of 3D instance segmentation.

Semantic-Guided Gaussian Splatting with Deferred Rendering
Nan Wang, Xiaohan Yan, Xiaowei Song, Zhicheng Wang
ICASSP, 2025
[paper] / [code] / [poster]

We use semantic features derived from 2D foundation model to revolutionize the material property optimization for 3DGS.

GreedyAgent: A Simple yet Efficient Approach for Meta learning from Learning Curves
Jinyu He, Xiaowei Song, Xiaohan Yan, Nan Wang, Yuqi Miao, Zijian Jiang, Fei Chao, Yan Zhang, Shengchuan Zhang, Rongrong Ji
ICIC, 2024, oral
[paper] / [code]

A key sub-problem: meta-learning from learning curves is an mature but gradually attention area within the field of meta-learning.

AttenPoint: Exploring Point Cloud Segmentation through Attention-Based Modules
Xiaohan Yan, Nan Wang, Xiaowei Song, Gang Wei, Zhicheng Wang
PRCV, 2024
[paper]

We combine local and global features of the structures and performance to perform few-shot point cloud semantic segmentation.

Projects

A Real2Sim Pipeline for robotics simulation
Xiaomi
2024-06
[code]

We use 3D Gaussain Splating to build a novel robotics simulator, the physical simulation is implemented by ISAAC SIM while the photorealistic render is implemented by 3DGS.

3DGS implementation for Structured-NeRF: Hierarchical Scene Graph with Neural Representation
DISCOVER Robotics
2023-11
[paper] / [code]

I use 3D Gaussian Splatting and nerfstudio to build an implementation, which can accomplish the 3D scene decomposition and Reconstruction.

Pytorch-Lightning Implementation of RandLA-Net && SQN
2023-10
[code (RandLA)] / [code (SQN)]

RandLA-Net (CVPR2020) is a light net which can process efficient semantic segmentation for 3D point clouds, and SQN (ECCV2022) achieves promising performance on seven large-scale open datasets under weak supervision schemes.

LLM Science Exam - Use LLMs to answer difficult science questions
Nan Wang, Xiaohan Yan, Xiaowei Song
Kaggle, 2023-10
[code]

LLM4Science 🥈 silver medal solution. We make it into a RAG (Retrieval Augmented Generation) task and finetune three Deberta models with different finetuning and combine their output features to infer the right answer.

Short Bio

I am a M.Sc student in Computer Science at CAD Research Center, Tongji University.

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  • Last updated on 2025/06/10

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