Youtian Lin

林尤添 (Youtian Lin)

博士研究生

计算机视觉与图形学

南京大学 NJU-3DV 实验室

关于我

我目前就读于 南京大学 (NJU)，师从 姚遥教授，并在 曹汛教授 和 谭铁牛教授 的联合指导下攻读博士学位。此前曾在 哈尔滨工业大学 (HIT) 学习。2021年于 哈尔滨工程大学 (HEU) 获得硕士学位，导师为 关健教授。

目前在 DreamTech 担任研究实习生。曾就职于顶尖的 3D 生成初创公司 Taichi（Meshy AI）和 VAST（Tripo AI），参与其早期 3D 生成技术的研发与突破。

本页面最后更新于 2025年11月。

研究兴趣
  • 3D/4D 重建与生成
  • 神经渲染
  • 生成式模型
  • 高性能GPU编程
教育背景

  • 计算机科学博士，2024 - 至今

    南京大学 (NJU)

  • 计算机科学博士，2021 - 2023

    哈尔滨工业大学 (HIT)

  • 计算机科学硕士，2018 - 2021

    哈尔滨工程大学 (HEU)

  • 计算机科学学士，2014 - 2018

    哈尔滨理工大学 (HRBUST)

新闻

2025-09-24
新论文：SpatialVID —— 用于世界模型与空间智能。
2025-09-19
Direct3D-S2 被 NeurIPS 2025 接收。
2025-07-05
Align Your Rhythm 被 ICCV 2025 接收。
2025-05-29
Direct3D-S2 发布。
2025-05-06
2025 年夏，将前往香港 Apple 3D Vision 团队实习。
2024-09-27
两篇论文 (Direct3D, FastDrag) 被 NeurIPS 2024 接收。
2024-07-01
三篇 ECCV 2024 论文：Relightable 3D Gaussian、STAG4D、UniDream。

代表论文

SpatialVID: A Large-Scale Video Dataset with Spatial Annotations
ArXiv 2025
Jiahao Wang, Yufeng Yuan, Rujie Zheng, Youtian Lin, Jian Gao, Lin-Zhuo Chen, Yajie Bao, Yi Zhang, Chang Zeng, Yanxi Zhou, Xiao-Xiao Long, Hao Zhu, Zhaoxiang Zhang, Xun Cao, Yao Yao
Direct3D-S2: Gigascale 3D Generation Made Easy with Spatial Sparse Attention
Conference on Neural Information Processing Systems (NeurIPS) 2025
Shuang Wu*, Youtian Lin*, Yifei Zeng, Yikang Yang, Yajie Bao, Jiachen Qian, Siyu Zhu, Feihu Zhang, Xun Cao, Philip Torr, Yao Yao
Gaussian-Flow: 4D Reconstruction with Dynamic 3D Gaussian Particles
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2024 - Highlight
Youtian Lin, Zuozhuo Dai, Siyu Zhu, Yao Yao
Relightable 3D Gaussian: Real-time Point Cloud Relighting with BRDF Decomposition and Ray Tracing
European Conference on Computer Vision (ECCV) 2024
Jian Gao, Chun Gu, Youtian Lin, Hao Zhu, Xun Cao, Li Zhang, Yao Yao

论文发表

SpatialVID: A Large-Scale Video Dataset with Spatial Annotations
ArXiv 2025
Jiahao Wang, Yufeng Yuan, Rujie Zheng, Youtian Lin, Jian Gao, Lin-Zhuo Chen, Yajie Bao, Yi Zhang, Chang Zeng, Yanxi Zhou, Xiao-Xiao Long, Hao Zhu, Zhaoxiang Zhang, Xun Cao, Yao Yao
PDF Code Project
SpatialVID: A Large-Scale Video Dataset with Spatial Annotations
Align Your Rhythm: Generating Highly Aligned Dance Poses with Gating-Enhanced Rhythm-Aware Feature Representation
IEEE/CVF International Conference on Computer Vision (ICCV) 2025
Congyi Fan, Jian Guan, Xuanjia Zhao, Dongli Xu, Youtian Lin, Tong Ye, Pengming Feng, Haiwei Pan
PDF Code Project
Align Your Rhythm
Direct3D-S2: Gigascale 3D Generation Made Easy with Spatial Sparse Attention
Conference on Neural Information Processing Systems (NeurIPS) 2025
Shuang Wu*, Youtian Lin*, Yifei Zeng, Yikang Yang, Yajie Bao, Jiachen Qian, Siyu Zhu, Feihu Zhang, Xun Cao, Philip Torr, Yao Yao
PDF Code Project
Direct3D-S2
Flow Distillation Sampling: Regularizing 3D Gaussians with Pre-trained Matching Priors
International Conference on Learning Representations (ICLR) 2025
Lin-Zhuo Chen*, Kangjie Liu*, Youtian Lin, Zhihao Li, Siyu Zhu, Xun Cao, Yao Yao
PDF Code Project
Flow Distillation Sampling
Direct3D: Scalable Image-to-3D Generation via 3D Latent Diffusion Transformer
Conference on Neural Information Processing Systems (NeurIPS) 2024
Shuang Wu*, Youtian Lin*, Feihu Zhang, Yifei Zeng, Jingxi Xu, Philip Torr, Xun Cao, Yao Yao
PDF Code Project
Direct3D
FastDrag: Manipulate Anything in One Step
Conference on Neural Information Processing Systems (NeurIPS) 2024
Xuanjia Zhao, Jian Guan, Congyi Fan, Dongli Xu, Youtian Lin, Haiwei Pan, Pengming Feng
PDF Code Project
FastDrag
STAG4D: Spatial-Temporal Anchored Generative 4D Gaussians
European Conference on Computer Vision (ECCV) 2024
Yifei Zeng*, Yanqin Jiang*, Siyu Zhu, Yuanxun Lu, Youtian Lin, Hao Zhu, Weiming Hu, Xun Cao, Yao Yao
PDF Code Project
STAG4D
Gaussian-Flow: 4D Reconstruction with Dynamic 3D Gaussian Particles
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2024 - Highlight
Youtian Lin, Zuozhuo Dai, Siyu Zhu, Yao Yao
PDF Code Project
Gaussian-Flow
Relightable 3D Gaussian: Real-time Point Cloud Relighting with BRDF Decomposition and Ray Tracing
European Conference on Computer Vision (ECCV) 2024
Jian Gao, Chun Gu, Youtian Lin, Hao Zhu, Xun Cao, Li Zhang, Yao Yao
PDF Code Project
Relightable 3D Gaussian
UniDream: Unifying Diffusion Priors for Relightable Text-to-3D Generation
European Conference on Computer Vision (ECCV) 2024
Zexiang Liu*, Yangguang Li*, Youtian Lin*, Xin Yu, Sida Peng, Yan-Pei Cao, Xiaojuan Qi, Xiaoshui Huang, Ding Liang, Wanli Ouyang
PDF Code Project
UniDream
Ced-NeRF: A Compact and Efficient Method for Dynamic Neural Radiance Fields
AAAI Conference on Artificial Intelligence (AAAI) 2024
Youtian Lin
PDF Code
Ced-NeRF

查看完整列表

服务

  • 会议审稿
    • IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
    • IEEE/CVF International Conference on Computer Vision (ICCV)
    • Conference on Neural Information Processing Systems (NeurIPS)
    • International Conference on Learning Representations (ICLR)
    • International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • AAAI Conference on Artificial Intelligence (AAAI)
    • ACM SIGGRAPH Asia
  • 期刊审稿
    • IEEE Transactions on Visualization and Computer Graphics (TVCG)
    • IEEE Transactions on Circuits and Systems for Video Technology (TCSVT)

开源项目

Pointrix
Differentiable point‑based rendering library for 3D reconstruction and rendering.
Pointrix
threestudio-3DGS
Gaussian Splatting extension for threestudio framework.
threestudio-3DGS
taichi-nerfs
Taichi + PyTorch Instant‑NGP training pipeline for neural radiance fields.
taichi-nerfs
taichi-ngp-renderer
Instant‑NGP renderer implemented in pure Python using Taichi.
taichi-ngp-renderer
nerfacc
Fast NeRF acceleration toolkit (contributor).
nerfacc

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