Computer Vision · Computational Imaging · 3D/4D Reconstruction
Cheng Peng
I work on computer vision and computational imaging, especially high-quality 3D/4D reconstruction, novel view synthesis, generative modeling, and practical image-based systems for real-world environments.
Research
Vision algorithms with engineering weight.
My research focuses on high-quality, high-resolution reconstruction from visible-spectrum signals such as neural radiance fields and 3D Gaussian splatting, as well as invisible-spectrum data such as CT and MRI. I also work on segmentation, detection, re-identification, and medical image analysis.
I enjoy work that combines new scientific progress with grounded engineering: methods that are mathematically coherent, computationally practical, and useful outside curated benchmarks.
Recruitment
Prospective students and collaborators.
I will join the University of Virginia in Spring 2026 as an Assistant Professor at the School of Data Science. I am actively recruiting prospective PhD, Master, and Bachelor students for Fall 2026.
I mainly work in computer vision and computational imaging, with applications in site construction, robotic surgery, medical imaging, sports, and related domains.
Prospective students can review the UVA PhD program and fill out the recruitment form here.
Recent Activities
Updates synced from the original site.
- 2026/6/18 Two ECCV papers (CAM3R, SyncFix) were accepted, congrats to Namitha and Deming!
- 2026/3/13 Glad to receive the NVIDIA Academic Grant Award; thankful for the support from Pengfei Guo, Daguang Xu, Max Li, and Ming-Yu Liu!
- 2026/2/21 Three CVPR papers (Scenes as Tokens, WRIVINDER, and SPIDER) were accepted, congrats to Yutao, Chandrakanth, and Zhimin!
- 2026/1/26 Two ICLR papers (ULTRA-360 and WoW!) were accepted, congrats to Xijun and Jiahan!
- 2025/10/19 One IEEE JSTSP (IF: 13.7) paper (FusionRF) was accepted, congrats to Michael!
- 2025/9/18 One NIPS paper (MS-GS) was accepted, congrats to Deming!
- 2025/6/12 Two CVPR papers (SPARS3R, Geometry Splatting) were accepted, congrats to Yutao, Yuxiang, and Kaiwen!
- 2025/6/12 Glad to have been selected as CVPR 2025's Outstanding Reviewer!
- 2025/4/24 One ICLR paper (Genex) was accepted, congrats to Taiming!
- 2025/3/10 Glad to receive the NVIDIA Academic Grant Award; thankful for the support from Ming-Yu Liu and Yogesh Balaji! The proposal was written in collaboration with Jieneng Chen and Prof. Alan Yuille.
- 2025/2/28 Organized a WACV workshop on Unconstrained Large-scale Three-dimensional Reconstruction and Rendering across Altitutdes (ULTRRA), thankful for Ashwini Deshpande, Zexiang Xu, Noah Snavely, Deva Ramanan, and Yohann Cabon as guest speakers!
- 2025/2/28 Two WACV papers (GaitContour, VILLS) were accepetd, congrats to Yuxiang and Siyuan!
- 2024/12/16 One NIPS paper (LP-3DGS) was accepted, congrats to Zhaoliang!
- 2024/9/29 One ECCV paper (BAGS) was accepted, congrats to myself and Yutao!
- 2024/9/15 One IJCB paper (GADER) was accepted with the Best Biometrics Student Paper Award, congrats to Yuxiang!
- 2024/7/1 Joined Johns Hopkins University as an Assistant Research Professor :)
AI Venue Publications
Synced from Google Scholar, with current acceptance updates.
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CAM3R: Camera-Agnostic Model for 3D Reconstruction
Namitha Guruprasad, Abhay Yadav, Rama Chellappa, Cheng Peng
ECCV 2026
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SyncFix: Fixing 3D Reconstructions via Multi-View Synchronization
Deming Li, Abhay Yadav, Cheng Peng, Rama Chellappa, Anand Bhattad
ECCV 2026
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Scenes as Tokens: Multi-Scale Normal Distributions Transform Tokenizer for General 3D Vision-Language Understanding
Yutao Tang, Cheng Zhao, Gaurav Mittal, Rohith Kukkala, Rama Chellappa, Cheng Peng, Mei Chen
CVPR 2026
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WRIVINDER: Towards Spatial Intelligence for Geo-locating Ground Images onto Satellite Imagery
Chandrakanth Gudavalli, Tajuddin Manhar Mohammed, Abhay Yadav, Ananth Vishnu Bhaskar, Hardik Prajapati, Cheng Peng, Rama Chellappa, Shivkumar Chandrasekaran, B.S. Manjunath
CVPR 2026
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SPIDER: Spatial Image CorresponDence Estimator for Robust Calibration
Zhaoliang Shao, Abhay Yadav, Rama Chellappa, Cheng Peng
CVPR 2026
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ULTRA-360: Unconstrained Dataset for Large-scale Temporal 3D Reconstruction across Altitudes and Omnidirectional Views
Xijun Liu, Zhaoliang Zhang, Yuxiang Guo, Yifan Zhou, Rama Chellappa, Cheng Peng
ICLR 2026
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World-in-World: World Models in a Closed-Loop World
Jiahan Zhang, Muqing Jiang, Nanru Dai, TaiMing Lu, Arda Uzunoglu, Shunchi Zhang, Yana Wei, Jiahao Wang, Vishal M. Patel, Paul Pu Liang, Daniel Khashabi, Cheng Peng, Rama Chellappa, Tianmin Shu, Alan Yuille, Yilun Du, Jieneng Chen
ICLR 2026 Oral
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MS-GS: Multi-Appearance Sparse-View 3D Gaussian Splatting in the Wild
Deming Li, Kaiwen Jiang, Yutao Tang, Ravi Ramamoorthi, Rama Chellappa, Cheng Peng
NeurIPS 2025
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GenEx: Generating an Explorable World
Taiming Lu, Tianmin Shu, Junfei Xiao, Luoxin Ye, Jiahao Wang, Cheng Peng, Chen Wei, Daniel Khashabi, Rama Chellappa, Alan Yuille, Jieneng Chen
ICLR 2025
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Geometry Field Splatting with Gaussian Surfels
Kaiwen Jiang, Venkataram Sivaram, Cheng Peng, Ravi Ramamoorthi
CVPR 2025
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SPARS3R: Semantic Prior Alignment and Regularization for Sparse 3D Reconstruction
Yutao Tang, Yuxiang Guo, Deming Li, Cheng Peng
CVPR 2025
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GaitContour: Efficient Gait Recognition Based on a Contour-Pose Representation
Yuxiang Guo, Anshul Shah, Jiang Liu, Ayush Gupta, Rama Chellappa, Cheng Peng
WACV 2025
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VILLS: Video-Image Learning to Learn Semantics for Person Re-Identification
Siyuan Huang, Ram Prabhakar Kathirvel, Yuxiang Guo, Rama Chellappa, Cheng Peng
WACV 2025
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LP-3DGS: Learning to Prune 3D Gaussian Splatting
Zhaoliang Zhang, Tianchen Song, Yongjae Lee, Li Yang, Cheng Peng, Rama Chellappa, Deliang Fan
NeurIPS 2024
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BAGS: Blur Agnostic Gaussian Splatting through Multi-Scale Kernel Modeling
Cheng Peng, Yutao Tang, Yifan Zhou, Nengyu Wang, Xijun Liu, Deming Li, Rama Chellappa
ECCV 2024
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Distillation-Guided Representation Learning for Unconstrained Gait Recognition
Yuxiang Guo, Siyuan Huang, Ram Prabhakar, Chun Pong Lau, Rama Chellappa, Cheng Peng
IJCB 2024
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Multi-Modal Human Authentication Using Silhouettes, Gait and RGB
Yuxiang Guo, Cheng Peng, Chun Pong Lau, Rama Chellappa
FG 2023
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PDRF: Progressively Deblurring Radiance Field for Fast and Robust Scene Reconstruction from Blurry Images
Cheng Peng, Rama Chellappa
AAAI 2023
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Towards Performant and Reliable Undersampled MR Reconstruction via Diffusion Model Sampling
Cheng Peng, Pengfei Guo, S. Kevin Zhou, Vishal M. Patel, Rama Chellappa
MICCAI 2022 Oral
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HyperSegNAS: Bridging One-Shot Neural Architecture Search with 3D Medical Image Segmentation Using HyperNet
Cheng Peng, Andriy Myronenko, Ali Hatamizadeh, Vishwesh Nath, Md Mahfuzur Rahman Siddiquee, Yufan He, Daguang Xu, Rama Chellappa, Dong Yang
CVPR 2022
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Undersampled MRI Reconstruction with Side Information-Guided Normalisation
Xijun Liu, Jiazhen Wang, Cheng Peng, S. Swaroop Vedula Chandra, Feng Liu, S. Kevin Zhou
MICCAI 2022
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U-DuDoNet: Unpaired Dual-Domain Network for CT Metal Artifact Reduction
Yixing Lyu, Jie Fu, Cheng Peng, S. Kevin Zhou
MICCAI 2021
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DA-VSR: Domain Adaptable Volumetric Super-Resolution for Medical Images
Cheng Peng, S. Kevin Zhou, Rama Chellappa
MICCAI 2021
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XraySyn: Realistic View Synthesis from a Single Radiograph Through CT Priors
Cheng Peng, Haofu Liao, Gina Wong, Jiebo Luo, S. Kevin Zhou, Rama Chellappa
AAAI 2021
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SAINT: Spatially Aware Interpolation NeTwork for Medical Slice Synthesis
Cheng Peng, Wei-An Lin, Haofu Liao, Rama Chellappa, S. Kevin Zhou
CVPR 2020
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Towards Multi-Sequence MR Image Recovery from Undersampled k-Space Data
Cheng Peng, Wei-An Lin, Rama Chellappa, S. Kevin Zhou
MIDL 2020
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DuDoNet: Dual Domain Network for CT Metal Artifact Reduction
Wei-An Lin, Haofu Liao, Cheng Peng, Xiaohang Sun, Jingdan Zhang, Jiebo Luo, Rama Chellappa, S. Kevin Zhou
CVPR 2019
Students
Current advising students listed on the original site.
- Yuxiang GuoJHU ECE PhD
- Deming LiJHU ECE PhD
- Yutao TangJHU BME PhD
- Zhaoliang ZhangJHU ECE PhD
- Siyuan HuangJHU ECE PhD
- Zhimin ZhaoJHU ECE PhD
Collaborations
Large-scale programs and research partners.
I am supported by and collaborate across multiple research programs, particularly IARPA WRIVA and ONR MURI. I am the project manager and a co-PI in WRIVA, a multi-institute effort focused on robust, image-only 3D site modeling.
I have also contributed to IARPA BRIAR, and collaborate with researchers across UCSD, UCSB, UMD, Rice, JHU, NVIDIA, and other institutions.
Explore one current spatial reconstruction project: JHU in 3D.