Liang An (安亮)

anliang at mail(dot)tsinghua(dot)edu(dot)cn [Github] [Google Scholar]

About me

I am a Shuimu Postdoc Researcher at Department of Automation, Tsinghua University, China. I am collaborating with Prof. Yebin Liu in Institute for Brain and Cognitive Sciences. I also work closely with Prof. Yichang Jia from Deparment of Medicine. I focus on 3D computer vision and its application in agriculture, biology and medicine. Currently I serve as an independent reviewer for conferences such as ICCV, CVPR, ECCV, 3DV, AAAI, ICLR, NeurIPS, WACV and ACCV, also for journals such as IJCV.
News:
  • 2025.02 One paper accepted to CVPR 2025.

  • 2024.07 I work as a Postdoc Researcher at Tsinghua University now!

  • 2024.06 I successfully defend my thesis!

  • 2023.11 Our "MAMMAL" system is published online in Nature Communications now!

  • 2023.10 One paper accepted to NeurIPS 2023, which focused on mouse 3D keypoints estimation.

  • 2022.05 Selected as an outstanding reviewer for CVPR 2022.

  • 2022.03 One paper accepted to CVPR 2022 as oral presentation.

  • 2021.08 One paper accepted to ICCV 2021.

Work Experience

Jul. 2024 - Now, Department of Automation, Tsinghua University,

Postdoc

Education

Aug. 2017 - Jun. 2024, Department of Automation, Tsinghua University,

Doctor of Philosophy

Aug. 2013 - Jul. 2017, Department of Automation, Tsinghua University,

Bachelor of Engineering.

Publications

Monocular Mesh Recovery and Body Measurement of Female Saanen Goats
Bo Jin, Shichao Zhao, Jin Lyu, Bin Zhang, Tao Yu, Liang An*, Yebin Liu*, Meili Wang*
In AAAI 2026 (AI for Social Impact track)
[Code (coming soon)]

MoReMouse: Monocular Reconstruction of Laboratory Mouse
Yuan Zhong#, Jingxiang Sun#, Zhongbin Zhang,Liang An*, Yebin Liu*
In AAAI 2026 (Main track)
[arxiv] [Project Page]

SemanticSplat: Feed-Forward 3D Scene Understanding with Language-Aware Gaussian Fields
Qijing Li#, Jingxiang Sun#, Zhongbin Zhang, Zhaoqi Su, Liang An, Hongwen Zhang, Yebin Liu
In arxiv 2025
[arxiv] [Project Page]

DanceAgent: Dance Movement Refinement with LLM Agent
Cheng Shang, Xingyu Chen, Liang An, Jiajun Zhang, Yuxiang Zhang, Yebin Liu*, Xubo Yang*
In IEEE TVCG 2025
[IEEE early access]

Consistent 3D Human Reconstruction from Monocular Video: Learning Correctable Appearance and Temporal Motion Priors
Cheng Shang, Liang An, Tingting Li, Jiajun Zhang, Yuxiang Zhang, Jidong Tian, Yebin Liu*, Xubo Yang*
In IEEE TVCG 2025
[IEEE early access]

AniMer+: Unified Pose and Shape Estimation Across Mammalia and Aves via Family-Aware Transformer
Liang An#, Jin Lyu#, Li Lin, Pujin Cheng, Yebin Liu, Xiaoying Tang
In TPAMI 2025
[IEEE early access] [arxiv] [Project Page] [Huggingface] [code]

ManiDext: Hand-Object Manipulation Synthesis via Continuous Correspondence Embeddings and Residual-Guided Diffusion
Jiajun Zhang, Yuxiang Zhang, Liang An, Mengcheng Li, Hongwen Zhang, Zonghai Hu, Yebin Liu
In IEEE TPAMI 2025
[Paper] [Project Page]

AniMer: Animal Pose and Shape Estimation Using Family Aware Transformer
Jin Lyu#, Tianyi Zhu#, Yi Gu, Li Lin, Pujin Cheng, Yebin Liu, Xiaoying Tang*, Liang An*
In CVPR 2025
[arxiv] [Project Page] [Code] [Huggingface]

Three-dimensional surface motion capture of multiple freely moving pigs using MAMMAL
Liang An, Jilong Ren, Tao Yu, Tang Hai*, Yichang Jia*, Yebin Liu* (*=corresponding author)
In Nature Communications 2023
[Paper] [Code with data] [Code for mouse] [BeagleDogDataset] [Project]

Triangulation Residual Loss for Data-efficient 3D Pose Estimation
Jiachen Zhao, Tao Yu, Liang An, Yipeng Huang, Fang Deng, Qionghai Dai
In NeurIPS 2023

PyMAF-X: Towards Well-aligned Full-body Model Regression from Monocular Images
Hongwen Zhang, Yating Tian, Yuxiang Zhang, Mengcheng Li, Liang An, Zhenan Sun, Yebin Liu
In TPAMI 2023
[Project Page]

Delving Deep into Pixel Alignment Feature for Accurate Multi-view Human Mesh Recovery
Kai Jia, Hongwen Zhang*, Liang An, Yebin Liu*
In AAAI 2023
[Project Page]

Real-time Sparse-view Multi-person Total Motion Capture
Yuxiang Zhang, Zeping Ren, Liang An, Hongwen Zhang, Tao Yu, Yebin Liu
[Project Page]

Interacting Attention Graph for Single Image Two-Hand Reconstruction
Mengcheng Li, Liang An, Hongwen Zhang, Lianpeng Wu, Feng Chen, Tao Yu, Yebin Liu
In CVPR 2022 (oral), acceptance rate 4.2%
[Project Page]

Lightweight Multi-person Total Motion Capture Using Sparse Multi-view Cameras
Yuxiang Zhang, Zhe Li, Liang An, Mengcheng Li, Tao Yu*, Yebin Liu* (*=corresponding author)
In ICCV 2021
[Project Page]

4D Association Graph for Realtime Multi-person Motion Capture Using Multiple Video Cameras
Yuxiang Zhang#, Liang An#, Tao Yu, Xiu Li, Kun Li and Yebin Liu (#=equal contribution)
In CVPR 2020 (oral)
[Project Page]

DDRNet: Depth Map Denoising and Refinement for Consumer Depth Cameras Using Cascaded CNNs
Shi Yan, Chenglei Wu, Lizhen Wang, Feng Xu, Liang An, Kaiwen Guo and Yebin Liu
In ECCV 2018
[PDF] [video]

Teaching

  • TA, Data Structure(Since Spring 2018)
  • TA, C++ Programme Design and Training(Summer 2018)