Xi Chen (陈熹)
CoRE 735, Busch Campus
Rutgers University
Piscataway, NJ, 08854
I am a Ph.D. student at the Electrical and Computer Engineering Department of Rutgers University, advised by Shirin Jalali. My research lies at the intersection of generative models, high-dimensional statistics, information theory, and inverse problems. I study how structural properties including sparsity, low-dimensional geometry, and generative priors enable representation, compression, and recovery of high-dimensional data.
My work connects classical ideas from random projections, structured signal models, and statistical inference with modern generative frameworks such as diffusion models, VQ-VAEs, and discrete/tokenized representations. I am particularly interested in the statistical behavior and information-theoretic limits of compression and recovery, as well as scalable approximation and optimization algorithms that bridge theoretical guarantees with real-world imaging, sensing, communication, and intelligent systems.
I received my M.Sc. degree in Data Science from Tufts University, worked with Mike Hughes and Liping Liu, and B.Sc. degree in Electrical Engineering from Beijing Institute of Technology, worked with Jie Tian.
Email: firstname.chen15 [at] rutgers [dot] edu
Please feel free to reach out if you want to discuss or collaborate on research!
news
| Jun 01, 2026 | I joined Nokia Bell Labs, Math and Algorithms Group, as a research intern this summer. |
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| Sep 18, 2025 | Our paper on zero-shot neural compression denoiser is accepted by NeurIPS 2025 as Spotlight. Try out our SOTA denoiser [github page] which requires no clean or even noisy images as training data. |
| Jun 02, 2025 | I joined Nokia Bell Labs, Radio Research Group, as a research intern this summer. |
| Apr 15, 2025 | Presented our work on efficient reconstruction in coherent imaging during the visit to Rice Computational Imaging Group and ISBI conference at Houston. |
| Nov 04, 2024 | Recognized as a Top Reviewer by NeurIPS 2024. |
| Sep 25, 2024 | Our paper on video reconstruction from 2D measurements in snapshot compressive imaging [github page] is accepted by NeurIPS 2024. |
| Jun 17, 2024 | Glad to receive the SPIE student travel award to present our work on novel approach for coherent imaging system in SPIE Optics + Photonics 2024, San Diego. |
| May 20, 2024 | Presented our work on compressive coherent imaging system at Conference on Inverse Problems for Partial Differential Equations. |
| May 01, 2024 | Our paper on image reconstruction in coherent imaging with speckle noise [github page] is accepted by ICML 2024. |
| Apr 04, 2024 | Presented our work on image acquisition with speckle noise on Columbia Data Science Day. |
| Dec 16, 2023 | Presented our work in the NeurIPS Deep learning and Inverse Problems workshop. |
selected publications
- SPIEEfficient Multilook Coherent Imaging with Temporally Dependent Speckle NoiseIn Unconventional Imaging, Sensing, and Adaptive Optics , 2025 (Oral)
- arXivMultilook Coherent Imaging: Theoretical Guarantees and AlgorithmsarXiv:2505.23594, 2025 (under review)
- ISITDeCompress: Denoising via Neural CompressionIEEE International Symposium on Information Theory, Workshop on Learn to Compress & Compress to Learn, 2025 (Spotlight)
- SampTADeep Memory Unrolled Networks for Solving Imaging Linear Inverse ProblemsInternational Conference on Sampling Theory and Applications, 2025 (Oral)
- SPIENovel approach to coherent imaging in the presence of speckle noiseIn Unconventional Imaging, Sensing, and Adaptive Optics , 2024 (Oral)
- NeurIPSWMultilook compressive sensing in the presence of speckle noiseIn NeurIPS Workshop on Deep Learning and Inverse Problems , 2023
- TMLRInterpretable Node Representation with Attribute DecodingTransactions on Machine Learning Research, 2022
- JournalRadiomics analysis of magnetic resonance imaging improves diagnostic performance of lymph node metastasis in patients with cervical cancerRadiotherapy and Oncology, 2019
- SPIERadiomics analysis on T2-MR image to predict lymphovascular space invasion in cervical cancerIn Medical Imaging 2019: Computer-Aided Diagnosis , 2019
- ISMRMRadiomics Analysis of tumor and peri-tumor tissue on T2-Weighted Imaging Improves Diagnostic Performance of Lymph Node Metastasis in Patients with Cervical CancerInternational Society for Magnetic Resonance in Medicine, 2019
- EMBCUnsupervised deep learning features for lung cancer overall survival analysisIn 40th Annual international conference of the IEEE engineering in medicine and biology society (EMBC) , 2018