Abijith J. Kamath

Namaste! I work in the intersection of sampling theory and computational imaging, and in particular, neuromorphic imaging!

news

Jan 06, 2025	Received the Department of Electrical Engineering Outstanding Teaching Assistant Award for contributions in courses on time-frequency analysis, digital image processing and computational imaging!
Dec 22, 2024	Two papers accepted at the ICASSP 2025! See you in Hyderabad!
Jul 19, 2024	Our paper on tight frames and sparse signal reconstruction is live on SIAM Journal on Imaging Sciences!
Jul 01, 2024	Presenting our work on the “Method of Alternating Proximations for Solving Linear Inverse Problems,” at the IEEE SPCOM 2024 in IISc. Bangalore!
Mar 30, 2024	Neuromorphic unlimited sampling will be at the ICASSP Show-and-tell demo on April 18! See you in Seoul!

selected publications

ICASSP 2025

On the Design of Weakly-Convex Regularizers for Solving Linear Inverse Problems

A. J. Kamath , A. S. Bhandiwad , and C. S. Seelamantula

In IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP) , 2025

Bib

@inproceedings{kamath2025design,
  author = {Kamath, A.~J. and Bhandiwad, A.~S. and Seelamantula, C.~S.},
  title = {On the Design of Weakly-Convex Regularizers for Solving Linear Inverse Problems},
  booktitle = {IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP)},
  year = {2025},
}

Neuromorphic Unlimited Sampling for High-Dynamic-Range Video Acquisition

A. J. Kamath , and C. S. Seelamantula

In IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP) , 2025

(invited paper)

Bib

@inproceedings{kamath2025neuromorphic,
  author = {Kamath, A.~J. and Seelamantula, C.~S.},
  title = {Neuromorphic Unlimited Sampling for High-Dynamic-Range Video Acquisition},
  booktitle = {IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP)},
  year = {2025},
  note = {(invited paper)},
}

Neuromorphic Sensing Meets Unlimited Sampling

A. J. Kamath , and C. S. Seelamantula

In Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP) , 2024

Bib

@inproceedings{kamath2024neuromorphic,
  title = {Neuromorphic Sensing Meets Unlimited Sampling},
  author = {Kamath, A.~J. and Seelamantula, C.~S.},
  year = {2024},
  booktitle = {Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP)},
  doi = {10.1109/ICASSP48485.2024.10447840}
}

ICASSP 2022

Differentiate-and-fire Time-Encoding of Finite-Rate-of-Innovation Signals

A. J. Kamath , and C. S. Seelamantula

In Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP) , 2022

Bib HTML PDF

@inproceedings{kamath2022differentiate,
  title = {Differentiate-and-fire Time-Encoding of Finite-Rate-of-Innovation Signals},
  author = {Kamath, A.~J. and Seelamantula, C.~S.},
  year = {2022},
  booktitle = {Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP)},
  doi = {10.1109/ICASSP43922.2022.9746159},
}

ICASSP 2020

A Time-Based Sampling Framework for Finite-Rate-of-Innovation Signals

S. Rudresh , A. J. Kamath , and C. S. Seelamantula

In Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP) , 2020

Bib HTML PDF

@inproceedings{rudresh2020time,
  title = {A Time-Based Sampling Framework for Finite-Rate-of-Innovation Signals},
  author = {Rudresh, S. and Kamath, A.~J. and Seelamantula, C.~S.},
  year = {2020},
  booktitle = {Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP)},
  pages = {5585--5589},
}