@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)

Joined October 2012
185 Photos and videos
๐—”๐˜†๐˜‚๐˜€๐—ต retweeted
On the SIAM News Blog, Ayush Bhandari explains that the unlimited sensing framework improves upon traditional #digitization by treating #quantization noise errors as data and saving bits by folding signals instead of clipping them. Read more here! siam.org/publications/siam-nโ€ฆ
3
7
778
Great to have Giovanni at @imperialeee today, who gave an amazing talk on inverse problems. And hopefully first of more visits to come... !
Great to be at @imperialcollege today, despite it beat @UniofOxford for the first time in the @worlduniranking Thanks @AB2World for the hospitality!
1
8
634
New Tutorial on ๐—จ๐—ป๐—น๐—ถ๐—บ๐—ถ๐˜๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐—ป๐˜€๐—ถ๐—ป๐—ด at the upcoming @ieeeICASSP w/ @Ruiming999. We'll cover the pet peeves of @IEEEsps: 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.
2
15
1,939
The kind of things you stumble upon in London โ€ฆ
2
6
328
๐—”๐˜†๐˜‚๐˜€๐—ต retweeted
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 that the next big thing was computer science. Congratulations to @geoffreyhinton and John on this honor. Interestingly, I met John Hopfield a long time before I met Geoff. ( In mid 1990s when he invited me to give a guest lecture in his Princeton ugrad class about my algorithm for traveling salesman. )
BREAKING NEWS The Royal Swedish Academy of Sciences has decided to award the 2024 #NobelPrize in Physics to John J. Hopfield and Geoffrey E. Hinton โ€œfor foundational discoveries and inventions that enable machine learning with artificial neural networks.โ€
5
44
449
52,385
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, @IEEEsps) on Unlimited Sensing, we show that same can done with 6K 4 non-linear, modulo samples. arXiv: 2409.16472
3
12
530
Thank you @ERC_Research. 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 (@ImpEngineering) can get this and have already contributed to publications. Here's an overview of our scientific vision.
Congrats to Dr Ayush Bhandari for securing a โ‚ฌ1.5M @ERC_Research grant. His research in computational sensing aims to revolutionise digital information capture and will unlock new possibilities for applications across healthcare and communications. imperial.ac.uk/news/255974/iโ€ฆ
14
4
69
6,476
Palais de la Bourse, Lyon. (@eusipco)
1
1
10
799
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 @eusipco2024. This explores innovative methods of digitizing information at the intersection of Theory, Algorithms, Hardware, and Experiments. Flyer Info below.
4
7
50
1,782
Robots moving around "Le Gruyรจre AOP" in their factory is quite a sight!
1
7
399
One of the pit stops in Lausanne.
1
7
450
"Parabola Slide" ... One of the architectural spotlights in Mathematics & Informatics Building at @TU_Muenchen, Garching-Forschungszentrum. Here for the summer school with friends including @AntheaMonod!
7
286
Keeping brain cells โ€œaliveโ€ by oxygenating them using an aquarium bubbler ๐Ÿ˜Žโ€ฆ
1
246
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.
REQUEST: I am looking for anecdotes/quotes about "famous mathematicians were people too." That is, I don't want stories about their math. I want stories about their friends, family, joy, grief, struggles, charity, humor, etc. Hoping for lots. Quotes/letters are ideal. Thank you!
1
570
Had a great stay at @iiscbangalore, catching up with friends and researchers at @ecedeptiisc, some of whom I've known since 2010!
1
26
1,920
Wimbledon Station-3 trains crossing.
3
691
Glimpses from the 'Demos' on Unlimited Sensing at @ieeeICASSP, 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.
1
5
24
2,146
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.
Replying to @babgi @ashurst
'All service companies should be data companies' - Laurent Daudet (@Laurent_Daudet), Co-CEO and Co-Founder of LightOn #FTTech
1
11
1,115
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 @ieeeICASSP. 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!
1
14
534
USF-Radar. Another application of the Unlimited Sensing method. You can see the interplay of hardware and algorithms in action.
Over the last year, we have built a new ๐‚๐จ๐ฆ๐ฉ๐ฎ๐ญ๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐‘๐š๐๐š๐ซ technology that leverages ๐Œ๐จ๐๐ฎ๐ฅ๐จ ๐€๐ƒ๐‚s, leading to new capabilities & advantages. See our live technology in action at @ieeeICASSP show-and-tell demo session A on Thursday.
5
462