Signal processing · Computational imaging

Abijith J. Kamath

Postdoctoral researcher at EPFL

Biomedical Imaging Group CIBM Lausanne, Switzerland

Portrait of Abijith J. Kamath

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I am a postdoctoral researcher in the Biomedical Imaging Group at EPFL and the CIBM Center for Biomedical Imaging, working with Prof. Michaël Unser. My research develops mathematical and computational methods for acquiring and reconstructing signals beyond conventional sensing limits.

Previously, I completed my PhD in Electrical Engineering at the Indian Institute of Science, advised by Prof. Chandra Sekhar Seelamantula. My work connects sampling theory, inverse problems, optimization, and computational imaging.

Jun 01, 2026 Beginning a new chapter as a postdoctoral researcher at CIBM and EPFL.
May 09, 2026 Our Indian patent application of our hardware design for neuromorphic unlimited sampling has been granted!
Apr 23, 2026 I successfully defended my PhD thesis titled Neuromorphic Sampling — Reconstruction Techniques and Imaging Applications!
Jan 19, 2026 Our work on event-driven radar imaging has been accepted at ICASSP 2026!
Aug 08, 2025 Received the Qualcomm Innovation Fellowship India 2025!
all publications →
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    DeepFRI: A Deep Plug-and-Play Technique for Finite-Rate-of-Innovation Signal Reconstruction
    A. J. Kamath ,  S. B. Patil ,  and  C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2025
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    On the Design of Weakly-Convex Regularizers for Solving Linear Inverse Problems
    A. J. Kamath ,  A. S. Bhandiwad ,  and  C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) , 2025
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    A. J. Kamath ,  and  C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) , 2025
    (invited paper)
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    Neuromorphic Sensing Meets Unlimited Sampling
    A. J. Kamath ,  and  C. S. Seelamantula
    In Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) , 2024
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    A Time-Based Sampling Framework for Finite-Rate-of-Innovation Signals
    S. Rudresh ,  A. J. Kamath ,  and  C. S. Seelamantula
    In Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) , 2020

BM4141 EPFL STI LIB, Station 17, CH-1015 Lausanne, Switzerland