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.
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.
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.
I was born on Oct 10th, 2000 in Dengfeng, China, which is home to various religious institutions and famous temples and located at the foot of the Mount Song, one of the most sacred mountains in China.
I alse took many Biology & Chemistry courses during my initial 2 years in University.
Research interests
My research focuses on 3D Vision, including neural rendering, world model, and related technologies. I aim to leverage sophisticated 3D assets to construct immersive synthetic environments, which I envision as foundational tools for advancing AR/VR systems and robotics applications.
If you find any research interests overlap—whether in 3D vision, synthetic data, or AI-driven simulation—please don't hesitate to contact me via email. I welcome opportunities for collaboration and am excited to explore shared ideas or projects!
Feel free to steal this website's source code. Do not scrape the HTML from this page itself, as it includes analytics tags that you do not want on your own website — use the github code instead. Also, consider using Leonid Keselman's Jekyll fork of this page.