Amirafshar (@amirafsharm) 's Twitter Profile
Amirafshar

@amirafsharm

Staff Scientist @RosFrankInst. Electron Microscopy | Machine Learning | Computational Imaging. Tweets are my opinions. @[email protected]

ID: 1606418078

calendar_today19-07-2013 17:37:58

705 Tweet

299 Followers

423 Following

Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

Histogram equalization is 1-D optimal transport. 1 line of Python code. Linearly interpolating the sorted values is Robert McCann's displacement interpolation, aka the OT geodesic. en.wikipedia.org/wiki/Histogram… math.toronto.edu/mccann/

Histogram equalization is 1-D optimal transport. 1 line of Python code. Linearly interpolating the sorted values is Robert McCann's displacement interpolation, aka the OT geodesic. en.wikipedia.org/wiki/Histogram… math.toronto.edu/mccann/
Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

Oldies but goldies: J. Ville, Theorie et Applications de la Notion de Signal Analytique, 1948. Introduces the Wigner-Ville distribution which mimics a probability distribution on the space-frequency plane. en.wikipedia.org/wiki/Wigner_di…

Oldies but goldies: J. Ville, Theorie et Applications de la Notion de Signal Analytique, 1948. Introduces the Wigner-Ville distribution which mimics a probability distribution on the space-frequency plane. en.wikipedia.org/wiki/Wigner_di…
Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

Dynamic Time Warping aligns two time series by an increasing map. Solved in quadratic time by dynamic programming. en.wikipedia.org/wiki/Dynamic_t…

Dynamic Time Warping aligns two time series by an increasing map. Solved in quadratic time by dynamic programming. en.wikipedia.org/wiki/Dynamic_t…
Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

Oldies but Goldies: D. Donoho, Compressed sensing, 2004. Introduced (jointly with Candes, Romberg, Tao) the compressed sensing idea. en.wikipedia.org/wiki/Compresse…

Oldies but Goldies: D. Donoho, Compressed sensing, 2004. Introduced (jointly with Candes, Romberg, Tao) the compressed sensing idea. en.wikipedia.org/wiki/Compresse…
Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

Oldies but goldies: J.L. Starck, E. Candes, D. Donoho, The curvelet transform for image denoising, 2002. First efficient instantiation of the curvelet transform, with applications to denoising. en.wikipedia.org/wiki/Curvelet

Oldies but goldies: J.L. Starck, E. Candes, D. Donoho, The curvelet transform for image denoising, 2002. First efficient instantiation of the curvelet transform, with applications to denoising. en.wikipedia.org/wiki/Curvelet
JournalofMicroscopy (@jofmicroscopy) 's Twitter Profile Photo

🔬Have you read this new #OpenAccess paper "Diffusion distribution model for damage mitigation in scanning transmission electron microscopy"? The paper is free-to-view here > doi.org/10.1111/jmi.13… RMS RMS Early Career Researchers @michellepeckham Sali Elizabeth Davis (She/Her)

🔬Have you read this new #OpenAccess paper "Diffusion distribution model for damage mitigation in scanning transmission electron microscopy"?

The paper is free-to-view here > doi.org/10.1111/jmi.13…

<a href="/RoyalMicroSoc/">RMS</a> <a href="/RMS_EarlyCareer/">RMS Early Career Researchers</a> @michellepeckham <a href="/BecomingSali/">Sali Elizabeth Davis (She/Her)</a>
ISCS (@iscompsensing) 's Twitter Profile Photo

𝗔𝗻𝗻𝗼𝘂𝗻𝗰𝗶𝗻𝗴 𝘁𝗵𝗲 𝗜𝗦𝗖𝗦 𝟮𝟬𝟮𝟱 𝗦𝘆𝗺𝗽𝗼𝘀𝗶𝘂𝗺 𝗮𝗻𝗱 𝗪𝗼𝗿𝗸𝘀𝗵𝗼𝗽! The Call for Papers for the 2025 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗦𝘆𝗺𝗽𝗼𝘀𝗶𝘂𝗺 𝗼𝗳 #𝗖𝗼𝗺𝗽𝘂𝘁𝗮𝘁𝗶𝗼𝗻𝗮𝗹𝗦𝗲𝗻𝘀𝗶𝗻𝗴 (ISCS2025.com) is now available!

𝗔𝗻𝗻𝗼𝘂𝗻𝗰𝗶𝗻𝗴 𝘁𝗵𝗲 𝗜𝗦𝗖𝗦 𝟮𝟬𝟮𝟱 𝗦𝘆𝗺𝗽𝗼𝘀𝗶𝘂𝗺 𝗮𝗻𝗱 𝗪𝗼𝗿𝗸𝘀𝗵𝗼𝗽!

The Call for Papers for the 2025 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗦𝘆𝗺𝗽𝗼𝘀𝗶𝘂𝗺 𝗼𝗳 #𝗖𝗼𝗺𝗽𝘂𝘁𝗮𝘁𝗶𝗼𝗻𝗮𝗹𝗦𝗲𝗻𝘀𝗶𝗻𝗴 (ISCS2025.com) is now available!
ISCS (@iscompsensing) 's Twitter Profile Photo

📢𝗔𝗻𝗻𝗼𝘂𝗻𝗰𝗶𝗻𝗴 𝗞𝗲𝘆𝗻𝗼𝘁𝗲 𝗦𝗽𝗲𝗮𝗸𝗲𝗿𝘀 𝗼𝗳 𝗜𝗦𝗖𝗦 𝟮𝟬𝟮𝟱! Excited to announce our six world-renowned keynote speakers: • Prof. sylvain Gigan • Prof. Angus Kirkland • Prof. Shiro Ikeda • Prof. Liubov Amitonova • Dr. Petros Boufounos • Prof. Mike Davies

Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

The "eta-trick" used to represent in a variational form |x| can also be used to represent the Laplace distribution as a mixture of Gaussians. francisbach.com/the-%CE%B7-tri… statisticaloddsandends.wordpress.com/2018/12/21/lap…

The "eta-trick" used to represent in a variational form |x| can also be used to represent the Laplace distribution as a mixture of Gaussians. francisbach.com/the-%CE%B7-tri… statisticaloddsandends.wordpress.com/2018/12/21/lap…
ISCS (@iscompsensing) 's Twitter Profile Photo

𝗚𝗲𝘁 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗦𝘂𝗯𝗺𝗶𝘁 𝗬𝗼𝘂𝗿 𝗣𝗮𝗽𝗲𝗿 𝗳𝗼𝗿 𝗜𝗦𝗖𝗦 𝟮𝟬𝟮𝟱! 🚀 We’re just under 2 months away from the paper submission deadline for #ISCS2025, taking place in beautiful #Luxembourg! 🌍 Next week, submission platform goes live, so get your paper ready!

𝗚𝗲𝘁 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗦𝘂𝗯𝗺𝗶𝘁 𝗬𝗼𝘂𝗿 𝗣𝗮𝗽𝗲𝗿 𝗳𝗼𝗿 𝗜𝗦𝗖𝗦 𝟮𝟬𝟮𝟱! 🚀
We’re just under 2 months away from the paper submission deadline for #ISCS2025, taking place in beautiful #Luxembourg! 🌍 Next week, submission platform goes live, so get your paper ready!
ISCS (@iscompsensing) 's Twitter Profile Photo

𝐄𝐱𝐜𝐢𝐭𝐢𝐧𝐠 𝐍𝐞𝐰𝐬! 🚀 Applications are now open for the ISCS 2025 Workshop in Luxembourg! 🌍 Join us for an unforgettable experience filled with learning, hands-on experience, and networking. 🌟

ISCS (@iscompsensing) 's Twitter Profile Photo

𝐀𝐋𝐄𝐑𝐓 🚨🚀 Less than 1 month to submit your paper for #ISCS2025 in beautiful #Luxembourg! 🇱🇺 If you haven’t submitted yet, now is the time. Don’t miss this chance to connect with top researchers in #computationalSensing from around the world. 🌍

𝐀𝐋𝐄𝐑𝐓 🚨🚀
 
Less than 1 month to submit your paper for #ISCS2025 in beautiful #Luxembourg! 🇱🇺 If you haven’t submitted yet, now is the time. Don’t miss this chance to connect with top researchers in #computationalSensing from around the world. 🌍
ISCS (@iscompsensing) 's Twitter Profile Photo

🎉 Happy New Year! Gudde Rutsch! 🎉 Just two weeks left to submit your contributions for #ISCS2025, happening in June 2025 in beautiful #Luxembourg! 🌟 📅 Deadline: 16 Jan. 2025 🚀 Featuring a 2-day summer school & a 3-day symposium. 🔗 Learn more: ISCS2025.com

🎉 Happy New Year! Gudde Rutsch! 🎉
Just two weeks left to submit your contributions for #ISCS2025, happening in June 2025 in beautiful #Luxembourg! 🌟
📅 Deadline: 16 Jan. 2025
🚀 Featuring a 2-day summer school &amp; a 3-day symposium.

🔗 Learn more: ISCS2025.com
ISCS (@iscompsensing) 's Twitter Profile Photo

📣D-7 before the deadline📣 ➡️Submit your extended abstract before the 16th of January to participate in this year's edition of the ISCS. To promote open discussions with the community, we accept results that have already been presented. Submit here: iscs2025.com/submissions/sy…

📣D-7 before the deadline📣 

➡️Submit your extended abstract before the 16th of January to participate in this year's edition of the ISCS. To promote open discussions with the community, we accept results that have already been presented. Submit here: iscs2025.com/submissions/sy…
ISCS (@iscompsensing) 's Twitter Profile Photo

📣D-2 before the deadline!📣 On top of extended abstracts, ISCS (ISCS2025.com) also welcomes Show-and-Tell demos. A great opportunity to showcase your research in a practical and interactive way. Computational Sensing shines when software meets hardware

ISCS (@iscompsensing) 's Twitter Profile Photo

📣 D-1 before the deadline!📣 ⭐Submit an extended abstract or show-n-tell demo to the symposium: iscs2025.com/submissions/sy… ⭐Apply for the ISCS summer school: iscs2025.com/submissions/wo… Do not miss out on these events in the heart of Europe featuring world-renowned researchers.

📣 D-1 before the deadline!📣 

⭐Submit an extended abstract or show-n-tell demo to the symposium: iscs2025.com/submissions/sy…

⭐Apply for the ISCS summer school: iscs2025.com/submissions/wo…

Do not miss out on these events in the heart of Europe  featuring world-renowned researchers.
ISCS (@iscompsensing) 's Twitter Profile Photo

Deadline Extension Alert! For the International Symposium on #Computational #Sensing (ISCS2025.com) and its associated Summer School! 🎓 𝗡𝗲𝘄 𝗗𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀: 📅 Symposium submissions: 31st January 📅 Summer School applications: 31st January

Deadline Extension Alert!
For the International Symposium on #Computational #Sensing (ISCS2025.com) and its associated Summer School!

🎓 𝗡𝗲𝘄 𝗗𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀:
📅 Symposium submissions: 31st January
📅 Summer School applications: 31st January
Math Cafe (@riazi_cafe_en) 's Twitter Profile Photo

Terence Tao's "Solving Mathematical Problems: A Personal Perspective" Terry Tao's first book, written when he was 15-16 years old. The book is based on his experiences with mathematical problem solving. archive.org/details/solvin…

Terence Tao's "Solving Mathematical Problems: A Personal Perspective"

Terry Tao's first book, written when he was 15-16 years old. The book is based on his experiences with mathematical problem solving.

archive.org/details/solvin…