๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile
๐—”๐˜†๐˜‚๐˜€๐—ต

@ab2world

@MIT Alum โ€ข EEE Faculty, Imperial College London @imperialeee. Current work: โ€ข- Inverse Problems โ€ข- Unconventional Sensing/Imaging. (Not so regular on twitter)

ID: 901165646

linkhttps://mitpress.mit.edu/books/computational-imaging calendar_today24-10-2012 04:26:59

821 Tweet

622 Followers

365 Following

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

We are on way to building an end-to-end Sub-Nyquist Unlimited Sensing technology. This will be shown at the Show & Tell Demo session at IEEE ICASSP tomorrow. Accompanying paper is here DOI: 10.1109/ICASSP48485.2024.10447003

We are on way to building an end-to-end Sub-Nyquist Unlimited Sensing technology. 

This will be shown at the Show &amp; Tell Demo session at <a href="/ieeeICASSP/">IEEE ICASSP</a> tomorrow. 

Accompanying paper is here
DOI: 10.1109/ICASSP48485.2024.10447003
๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

Starting 1300 hrs, we have 3x ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐˜† ๐——๐—ฒ๐—บ๐—ผ๐˜€ on ๐—จ๐—ป๐—น๐—ถ๐—บ๐—ถ๐˜๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด at IEEE ICASSP. See you in Hall D2. โ€ข ๐—ฆ๐˜‚๐—ฏ-๐—ก๐˜†๐—พ๐˜‚๐—ถ๐˜€๐˜ ๐—ฆ๐—ฎ๐—บ๐—ฝ๐—น๐—ถ๐—ป๐—ด โ€ข ๐—จ๐—ฆ๐—™-๐—ฅ๐—ฎ๐—ฑ๐—ฎ๐—ฟ โ€ข ๐—ซ-๐—›๐——๐—ฅ ๐——๐—ถ๐—ด๐—ถ๐˜๐—ฎ๐—น ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด Sorry for the spam!

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

Laurent is amazing! (Laurent Daudet) I am still so happy that he was on my thesis committee. His unique depth and breadth of knowledge and thinking brought a lot of perspective to my work.

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

Glimpses from the 'Demos' on Unlimited Sensing at IEEE ICASSP, Seoul. Although it requires a huge amount of wrk, my grp members and I have grwn to enjy demos as they truly bring our paprs to life, giving a clear sense of purpse. Also more engaging and interactive.

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

Quite a few but not possble to share here. What tops the list is: โ€” meeting Masha Gessen (~2018) who shared a few anecdotes about Grigori Perelman. โ€” I was on a memorable boat trip with a Fields Medalist who also recntly recvd the Abel Prize. Got to learn about Yakov Sinai.

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

"Parabola Slide" ... One of the architectural spotlights in Mathematics & Informatics Building at TU Mรผnchen, Garching-Forschungszentrum. Here for the summer school with friends including Anthea Monod!

"Parabola Slide" ... 

One of the architectural spotlights in Mathematics &amp; Informatics Building at <a href="/TU_Muenchen/">TU Mรผnchen</a>,
Garching-Forschungszentrum. 

Here for the summer school with friends including <a href="/AntheaMonod/">Anthea Monod</a>!
๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

After some encouragement frm frnds, we've put together a Tutorial on ๐—–๐—ผ๐—บ๐—ฝ๐˜‚๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด for EUSIPCO 2024. This explores innovative methods of digitizing information at the intersection of Theory, Algorithms, Hardware, and Experiments. Flyer + Info below.

After some encouragement frm frnds, we've put together a Tutorial on ๐—–๐—ผ๐—บ๐—ฝ๐˜‚๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด for <a href="/eusipco2024/">EUSIPCO 2024</a>. 

This explores innovative methods of digitizing information at the intersection of Theory, Algorithms, Hardware, and Experiments.

Flyer + Info below.
๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

Thank you European Research Council (ERC). Our idea is simple: Use ๐—ค๐˜‚๐—ฎ๐—ป๐˜๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ก๐—ผ๐—ถ๐˜€๐—ฒ as the signal. The gratifying part is that UG/MS students (Imperial Engineering) can get this and have already contributed to publications. Here's an overview of our scientific vision.

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

๐—ฃ๐—ฟ๐—ผ๐—ป๐˜†'๐˜€ ๐— ๐—ฒ๐˜๐—ต๐—ผ๐—ฑ is a widely used, 200 years old technique. It estimates unknown parameters of K sine-waves from 2K samples. In our new work (IEEE TSP, IEEE Signal Processing Society) on Unlimited Sensing, we show that same can done with 6K+4 non-linear, modulo samples. arXiv: 2409.16472

๐—ฃ๐—ฟ๐—ผ๐—ป๐˜†'๐˜€ ๐— ๐—ฒ๐˜๐—ต๐—ผ๐—ฑ is a widely used, 200 years old technique. It estimates unknown parameters of K sine-waves from 2K samples.

In our new work (IEEE TSP, <a href="/IEEEsps/">IEEE Signal Processing Society</a>) on Unlimited Sensing, we show that same can done with 6K+4 non-linear, modulo samples.

arXiv: 2409.16472
Sanjeev Arora (@prfsanjeevarora) 's Twitter Profile Photo

Feels like a passing of the torch between fields. When I was a teenager in the 1980s, after a half-century of monumental progress powered by theoretical physics, most smart high schoolers wanted to do physics. Upon arriving as an undergrad at MIT in 1988, it quickly became clear

๐—”๐˜†๐˜‚๐˜€๐—ต (@ab2world) 's Twitter Profile Photo

New Tutorial on ๐—จ๐—ป๐—น๐—ถ๐—บ๐—ถ๐˜๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด at the upcoming IEEE ICASSP w/ Ruiming. We'll cover the pet peeves of IEEE Signal Processing Society: โ€ข Sparse + sub-Nyquist Recovery โ€ข Array Sig. Proc. โ€ข Computatnal Imging โ€ข Communication Sys. etc. from the lens of Modulo Non-linearities.

New Tutorial on ๐—จ๐—ป๐—น๐—ถ๐—บ๐—ถ๐˜๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด at the upcoming <a href="/ieeeICASSP/">IEEE ICASSP</a> w/ <a href="/Ruiming999/">Ruiming</a>. 

We'll cover the pet peeves of <a href="/IEEEsps/">IEEE Signal Processing Society</a>: โ€ข Sparse + sub-Nyquist  Recovery โ€ข Array Sig. Proc. โ€ข Computatnal Imging โ€ข Communication Sys. etc. from the lens of Modulo Non-linearities.