SEA Lab

XDen-1K: A Density Field Dataset of Real-World Objects

Jingxuan Zhang*, Tianqi Yu*, Yatu Zhang*, Jinze Wu, Kaixin Yao, Jingyang Liu, Yuyao Zhang, Jiayuan Gu, Jingyi Yu

ECCV 2026

Webpage arXiv HF Dataset

SPREAD: Spatial-Physical REasoning via geometry Aware Diffusion

Minzhang Li, Kuixiang Shao, Xuebing Li, Yuyang Jiao, Yinuo Bai, Hengan Zhou, Sixian Shen, Jiayuan Gu, Jingyi Yu

CVPR 2026

arXiv

REACH: Explicit Recovery Behavior for Diffusion Policies

Zundong Ke, Junlin Chen, Jiayi Zhu, Kuanhao Xia, Boyi Zhao, Jiayuan Gu

CVPR 2026

cvf

ArtLLM: Generating Articulated Assets via 3D LLM

Penghao Wang, Siyuan Xie, Hongyu Yan, Xianghui Yang, Jingwei Huang, Chunchao Guo, Jiayuan Gu

CVPR 2026

Webpage Code arXiv

PARSE: Part-Aware Relational Spatial Modeling

Yinuo Bai, Peijun Xu, Kuixiang Shao, Yuyang Jiao, Jingxuan Zhang, Kaixin Yao, Jiayuan Gu, Jingyi Yu

CVPR 2026

arXiv

PartNeXt: A Next-Generation Dataset for Fine-Grained and Hierarchical 3D Part Understanding

Penghao Wang, Yiyang He, Xin Lv, Yukai Zhou, Lan Xu, Jingyi Yu, Jiayuan Gu

NeurIPS 2025 (DB Track)

Webpage arXiv Code HF Dataset

CAST: Component-Aligned 3D Scene Reconstruction from an RGB Image

Kaixin Yao*, Longwen Zhang*, Xinhao Yan, Yan Zeng, Qixuan Zhang, Wei Yang, Lan Xu, Jiayuan Gu, Jingyi Yu

SIGGRAPH 2025 (Best Paper Award)

Webpage arXiv

Point-SAM: Promptable 3D Segmentation Model for Point Clouds

Yuchen Zhou*, Jiayuan Gu*, Tung Yen Chiang, Fanbo Xiang, Hao Su

ICLR 2025

Webpage arXiv Code

ExFace: Expressive Facial Control for Humanoid Robots with Diffusion Transformers and Bootstrap Training

Dong Zhang*, Jingwei Peng*, Yuyang Jiao, Jiayuan Gu, Jingyi Yu, Jiahao Chen

IROS 2025

arXiv

Afforddp: Generalizable diffusion policy with transferable affordance

Shijie Wu*, Yihang Zhu*, Yunao Huang, Kaizhen Zhu, Jiayuan Gu, Jingyi Yu, Ye Shi, Jingya Wang

CVPR 2025

Webpage arXiv Code