Publications

Journal

• Blind Time-of-Flight Imaging: Sparse Deconvolution on the Continuum with Unknown Kernels
  Ruiming Guo and Ayush Bhandari
  in SIAM Journal on Imaging Sciences, 2025.

• Sub-Nyquist USF Spectral Estimation: K Frequencies with 6K+4 Modulo Samples
  Ruiming Guo, Yuliang Zhu, Ayush Bhandari
  in IEEE Trans. Signal Process., (in production) 2024.

• Super-Resolving a Frequency Band
  Ruiming Guo and Thierry Blu
  in IEEE Signal Process. Mag., vol. 40, no. 7, pp. 73–77, Nov. 2023.

• Vector-FRI Recovery of Multi-Sensor Measurements
  Ruiming Guo, Yongfei Li, Hangfang Zhao, Thierry Blu
  in IEEE Trans. Signal Process., vol. 70, pp. 4369–4380, Sep. 2022.

• Exploring the Geometry of One-Dimensional Signals
  Ruiming Guo and Thierry Blu
  in IEEE Trans. Signal Process., vol. 69, pp. 5299–5312, Sep. 2021.

• FRI Sensing: Retrieving the Trajectory of a Mobile Sensor From Its Temporal Samples
  Ruiming Guo and Thierry Blu
  in IEEE Trans. Signal Process., vol. 68, pp. 5533–5545, Sep. 2020.

• Generic FRI-Based DOA Estimation: A Model-Fitting Method
  Yongfei Li*, Ruiming Guo*, Hangfang Zhao, Thierry Blu
  in IEEE Trans. Signal Process., vol. 69, pp. 4102–4115, Jun. 2021.

• Robust sparse reconstruction of attenuated acoustic field with unknown range of source
  Yongfei Li*, Ruiming Guo*, Thierry Blu, Hangfang Zhao
  in the Journal of the Acoustical Society of America, vol. 152, no. 6, pp. 3523–3534, Dec. 2022.

Conference

• ED-FreEst: Event-Driven Frequency Estimation
  Ruiming Guo and Ayush Bhandari
  in European Signal Processing Conference (EUSIPCO). EURASIP, Aug. 2024.

• Bits, Channels, Frequencies and Unlimited Sensing: Pushing the Limits of Sub-Nyquist Prony
  Václav Pavlíček, Ruiming Guo, Ayush Bhandari
  in European Signal Processing Conference (EUSIPCO). EURASIP, Aug. 2024.

• Super-resolving Single Radar Target with an Exact and Simple Formula
  Qi Dai, Ruiming Guo, Thierry Blu
  in International Technical Conference on Circuits/Systems, Computers, and Communications. July.2024.

• Frequency Estimation via Sub-Nyquist Unlimited Sampling
  Yuliang Zhu, Ruiming Guo, Peiyu Zhang, Ayush Bhandari
  in IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP). IEEE, Apr. 2024.

• ITER-SIS: Robust Unlimited Sampling Via Iterative Signal Sieving
  Ruiming Guo and Ayush Bhandari
  n IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP). IEEE, Jun. 2023.

• Unlimited Sampling of FRI Signals Independent of Sampling Rate
  Ruiming Guo and Ayush Bhandari
  in IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP). IEEE, Jun. 2023.

• FRI Sensing: Sampling Images along Unknown Curves
  Ruiming Guo and Thierry Blu
  in IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP). IEEE, May 2019.

• CFSNet: Toward a Controllable Feature Space for Image Restoration
  Wei Wang*, Ruiming Guo*, Yapeng Tian, Wenming Yang
  in Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), Oct. 2019.