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Anirban Ray

@anirbanray.bsky.social
269 followers 241 following 70 posts

PhD Student working on bioimaging inverse problems with @florianjug.bsky.social at @humantechnopole.bsky.social + @tudresden.bsky.social | Prev: computer vision Hitachi R&D, Tokyo. 🔗: rayanirban.github.io Likes 🏸🏋️🏔️🏓 and ✈️

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Reposted by Anirban Ray
Constantin Pape @cppape.bsky.social · 23/06/2026
How can we use foundation models such as (micro)SAM to improve electron microscopy segmentation? Check out our new preprint where we found substantial improvements for nucleus, mito, and neurite-segmentation based on initialization and semi-supervised learning with foundation models.
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Helen Foster @helenfoster.bsky.social · 11/06/2026
There are lots of exciting opportunities to join the in situ structural biology community at Leeds this Autumn - 2 studentships in the Cheney PhD program (astbury.leeds.ac.uk/cheney-phd/) and I am recruiting a PhD student and research assistant. Please share and send any future tomographers our way!
astbury.leeds.ac.uk
Cheney Scholarship PhD Programme : The Astbury Centre for Structural Molecular Biology - "Understanding Life in Molecular Detail"
Applications are open for 2 PhD student places.  Closing date for applications is Thursday 26 June, 5pm. Interviews will be held on 9th July 2026. The Cheney Scholarship is a prestigious 4-year PhD pr...
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Anirban Ray @anirbanray.bsky.social · 01/06/2026
Super excited to be in Denver this week, presenting our HazeMatching (github.com/juglab/HazeM...) at #CVPR2026 (Findings) and at the #CV4Science Workshop (sites.google.com/nyu.edu/comp...). Please drop by if you're attending 😀 😇.
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Anna Foix @afoix.bsky.social · 26/05/2026
🔬 One more year! BioImage Computing has been accepted to @eccv.bsky.social 🎉 Show us your work at the intersection of computer vision, ML & biology! Check out our speaker lineup: @arratemunoz.bsky.social, @jakobtroidl.bsky.social & Juliette Griffié 👏 ⏳ Deadline: 13 July ℹ️ www.bioimagecomputing.com
bioimagecomputing.com
BioImage Computing
a truly interdisciplinary workshop
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Human Technopole @humantechnopole.bsky.social · 22/05/2026
💡 Introducing the Multimodal #AI Across Scales Research Programme with our @florianjug.bsky.social 🤖 The new HT Programme develops open, uncertainty-aware AI tools to connect biological data from molecules and cells to patients and populations. humantechnopole.it/en/news/intr...
humantechnopole.it
Introducing the Multimodal AI Across Scales Programme with Florian Jug - Human Technopole
The new Multimodal AI Across Scales Research Programme, within Human Technopole's Computational Biology Research Centre, develops AI methods that connect biological data across modalities and scales, ...
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Florian Jug @florianjug.bsky.social · 22/05/2026
Am I famous now?!? 😉 Jokes aside… I am stoked to start this new research direction with some of the most amazing scientists I know! What a team we already are… and… it will only get better from here!!! ❤️
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Human Technopole @humantechnopole.bsky.social · 18/05/2026
🔬 What if one fluorescence image could reveal several cellular structures at once? 🤖 Our @florianjug.bsky.social Group developed Micro𝕊plit, an #AI tool published in @natmethods.nature.com that helps split overlapping microscopy signals. Read more 👉 humantechnopole.it/en/news/when...
humantechnopole.it
When less is more: optimising fluorescence microscopy with Micro𝕊plit - Human Technopole
Researchers at Human Technopole have developed a novel machine learning-based method that transforms composite fluorescence microscopy images with overlapping signals into separate images revealing in...
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Anirban Ray @anirbanray.bsky.social · 14/05/2026
Super excited to share that HazeMatching (arxiv.org/abs/2506.22397) has also been selected for presentation at the 3rd CV4Science Workshop (sites.google.com/nyu.edu/comp...) at #CVPR2026 🎉. It’s great to see growing interest from the community in the role of generative models for inverse problems.
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Tony S.F. @tonysf.bsky.social · 13/05/2026
New paper! We analyze proximal preconditioned gradient methods that extend Muon/Scion to handle nonconvex constraints (Stiefel manifold, spectral sphere, norm balls, ...) with convergence guarantees under heavy-tailed noise + variance reduction w/ STORM! arxiv.org/abs/2605.11850
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Sander Dieleman @sedielem.bsky.social · 06/05/2026
My first blog post in over a year is a deep dive on flow maps🗺️, or how to learn the integral of a diffusion model to enable faster sampling and several other cool tricks. It's the longest one yet👀 Let me know what you think! sander.ai/2026/05/06/f...
sander.ai
Learning the integral of a diffusion model
A deep dive on flow maps.
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Florian Jug @florianjug.bsky.social · 05/05/2026
It is finally out there in published form. 🎉 #MicroSplit (with an 𝕊) #Microscopy 🔬 #AI 🤖 www.nature.com/articles/s41... And no paywall... so... enjoy the read! 💸 👋 This is where the post could end... but I will have to go on for a bit below... 😉 🧵
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lebellig @lebellig.bsky.social · 28/04/2026
My PhD thesis manuscript will be available in the coming months, but I’ve written two blog posts based on the related work chapter: 1. Generative modeling with flow-based models 🪚 2. Data-translation with flow and diffusion bridges 🔨 Open to feedback and discussions! lebellig.github.io/blog/
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Wolfram Pönisch @wolframponisch.bsky.social · 16/04/2026
Interested in stochastic tissue morphodynamics in development and disease? Join us at HT @humantechnopole.bsky.social We are recruiting a postdoc for a project combining image analysis, morphometrics, and modelling in collaboration with experimentalists. More information: tinyurl.com/3kc7s4rz
careers.humantechnopole.it
Postdoc Pönisch Lab
Postdoc Pönisch Lab
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Florian Jug @florianjug.bsky.social · 07/04/2026
Look mum, I made it!!! 🎉 😉 @ellis.eu @humantechnopole.bsky.social
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Jan Funke @janfunkey.bsky.social · 07/04/2026
We are hiring a Software Engineer who can help us turn our methods into easily usable tools for: * Explainable AI * Cell Tracking * Interactive Learning ...and some more: careers.humantechnopole.it/job/Research... Feel free to reach out directly if you are interested and/or have questions!
careers.humantechnopole.it
Research Software Engineer
Research Software Engineer
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Damian Dalle Nogare @damiandn.bsky.social · 07/04/2026
🚨🚨🚨JOB ALERT🚨🚨🚨 The Image Analysis Unit at Human Technopole in Milan is recruiting for two positions to join our growing team: 1) Bioimage Analyst 2) Research Software Engineer (RSE) Read on to learn why one of these two people should be you!
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Florian Jug @florianjug.bsky.social · 02/04/2026
We've spent the last year building something at @humantechnopole.bsky.social that we think is genuinely needed: #AI that works across biological scales and data modalities, not just within them. A thread on what we're doing, why, and who we're looking for. A 🧵... 1/9
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Florian Jug @florianjug.bsky.social · 30/03/2026
🚨Job Alert -- again!🚨 You are into disease risk prediction based on images or other data modalities? This is for you! 🫵 careers.humantechnopole.it/job/Postdoc-... Part of our Scientific AI Flagship @humantechnopole.bsky.social and part of our mission to benefit society via biomedical #AI solutions.
careers.humantechnopole.it
Postdoc on Multimodal AI for Disease Risk Prediction
Postdoc on Multimodal AI for Disease Risk Prediction
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Florian Jug @florianjug.bsky.social · 25/03/2026
🚨 We are hiring! Personally, I think this is a fantastic job, good salary, and fun work place with exceptional colleagues. ⚠️ Warning, I’m quite biased… but still right! 😜 Join us! Apply!!! 🎉 careers.humantechnopole.it/job/AI-Exper...
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Anirban Ray @anirbanray.bsky.social · 09/03/2026
Super excited to present our poster (rayanirban.github.io/files/EMBL_p...) on HazeMatching and ResMatching at the EMBL AI and Biology Symposium 2026 in Heidelberg, Germany, this week. 🎉 If you’re around, please drop by our poster (#148 on Thursday, 12/3)! 😊 @embl.org #EESAIBio #AI4Science
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Anirban Ray @anirbanray.bsky.social · 07/03/2026
Update: ResMatching has been selected for an Oral Presentation at IEEE ISBI 2026! #ISBI2026! 🚀 😱 🎉 Being chosen for the oral track is a fantastic validation of the potential impact of this research. Thanks to the reviewers and organizers.
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Anirban Ray @anirbanray.bsky.social · 06/03/2026
HazeMatching has been accepted to #CVPR2026 (Findings)! @cvprconference.bsky.social 🎉🎉 What if widefield microscopes could produce confocal-quality images? We introduce a Guided Conditional Flow Matching (CFM) framework that does exactly that. Learn more here: www.linkedin.com/feed/update/...
linkedin.com
#cvpr2026 #cvpr2026 #microscopy #imagerestoration #generativeai #ai4science | Anirban Ray
🎉Excited to share that HazeMatching (https://lnkd.in/dP5kWAHS) has been accepted to IEEE/CVF #CVPR2026 (Findings)🎉. 🔬What if widefield microscopes produced confocal-quality images? We introduce Haze...
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Jan Funke @janfunkey.bsky.social · 05/03/2026
We opened 4 PhD positions at @humantechnopole.bsky.social together with Polimi (see 👇). My lab offers a PhD project on "Computational Morphogenesis": use state-of-the-art machine learning methods together with realistic simulations to build digital twins of developing tissue. Apply by March 26.
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India BioImaging @indiabioimaging.bsky.social · 04/03/2026
Exciting news! An article on India BioImaging (IBI) has been published in "Microscopy and Analysis" (@wileylifesci.bsky.social )(Issue 2/2026) Featured under "Building the India Bioimaging Community," it highlights IBI's vision, activities & growing impact in strengthening bioimaging across India.
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Martin Weigert @maweigert.bsky.social · 02/03/2026
Excited to share our new paper (CVPR 2026 🚀): "MuViT: Multi-Resolution Vision Transformers for Learning Across Scales in Microscopy" which enables local predictions to use global context. Great work led by @albertdm.bsky.social & another fun collab w @gioelelamanno.bsky.social! @scadsai.bsky.social
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Anirban Ray @anirbanray.bsky.social · 11/02/2026
It was super cool to hear @alex-krull.bsky.social talking about his research at @humantechnopole.bsky.social. Alex never fails to inspire his audience 🫠🤩
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Florian Jug @florianjug.bsky.social · 05/02/2026
Excellent talk by Matteo Hessel from Google DeepMind at @humantechnopole.bsky.social earlier today! Thanks for dropping by and infecting us with the Meta-RL bug!
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Anirban Ray @anirbanray.bsky.social · 15/01/2026
ResMatching accepted to IEEE ISBI 2025🎉. We extend Guided CFM to Computational Super-Resolution under extreme noise, achieving SOTA performance and calibrated posterior sampling that reflects uncertainty in real data. Learn more here: www.linkedin.com/posts/anirba...
linkedin.com
#isbi2026 #generativeai #flowmatching #computationalsuperresolution #bioimageanalysis | Anirban Ray
Excited to share that ResMatching (https://lnkd.in/dn_6VB9Q) has been accepted to IEEE International Symposium on Biomedical Imaging (ISBI) 2026! 🎉🎉 This work represents a significant step forward in...
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Jia-Bin Huang @jbhuang0604.bsky.social · 12/01/2026
Residual connections are adopted in virtually every deep learning model. BUT, can we further improve it? Hyper-connections is an exciting recent exploration to generalize residual connections. Check out the video explaining manifold constraints hyper-connections! youtu.be/jYn_1PpRzxI
youtu.be
How Residual Connections Are Getting an Upgrade [mHC]
YouTube video by Jia-Bin Huang
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Julian Tachella @tachellajulian.bsky.social · 08/01/2026
📖 We put together with Mike Davies a review of self-supervised learning for inverse problems, covering the main approaches in the literature with a unified notation and analysis. arxiv.org/abs/2601.03244
arxiv.org
Self-Supervised Learning from Noisy and Incomplete Data
Many important problems in science and engineering involve inferring a signal from noisy and/or incomplete observations, where the observation process is known. Historically, this problem has been tac...
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Wolfram Pönisch @wolframponisch.bsky.social · 05/01/2026
I'm super excited to announce that I will join the Human Technopole @humantechnopole.bsky.social in Milan in April 2026 as a Research Group Leader.
Image of the Human Technopole

https://it.wikipedia.org/wiki/Human_Technopole#/media/File:Human_Technopole_Milano.jpg
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Florian Jug @florianjug.bsky.social · 28/12/2025
🚨 Alarm!!! 🚨 AI/ML course for microscopy image analysis!!! 🧐 In 2026 at Janelia (@hhmijanelia.bsky.social), no tuition, housing and meals provided! Isn’t that borderline unbelievable?!? 20 students, ~14 TAs and lecturers 🗓️ June 4-18 2026 ✍️ Jan 15 2026 ✍️ 🔁 pls!! www.janelia.org/you-janelia/...
janelia.org
Deep Learning for Microscopy Image Analysis
Topics The following will be covered extensively during lectures, exercises, and project work: Image denoising and restoration (fully supervised and self-supervised) Image translation (e.g.,
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Anirban Ray @anirbanray.bsky.social · 19/12/2025
Welcome to @humantechnopole.bsky.social, Jan 🤩
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Anirban Ray @anirbanray.bsky.social · 04/12/2025
Okay, maybe I didn't pay much attention to this before but there are some elegant works that truly amaze me. This is one of them. A task-agnostic setup built on flow matching that just works across problems. I really like this work. 😀😃
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Florian Jug @florianjug.bsky.social · 03/12/2025
Invited talk by Rich Sutton at @neuripsconf.bsky.social was presenting the OaK architecture. A “scaffold” for superintelligent agents in which human inputs (at design time) are depreciated. 🧵
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lebellig @lebellig.bsky.social · 18/11/2025
"Back to Basics: Let Denoising Generative Models Denoise" by Tianhong Li & Kaiming He arxiv.org/abs/2511.13720 Diffusion models in pixel-space, without VAE, with clean image prediction = nice generation results. Not a new framework but a nice exploration of the design space of the diffusion models.
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Jan Funke @janfunkey.bsky.social · 17/11/2025
We moved the AI@MBL course "Deep Learning for Microscopy Image Analysis" to HHMI Janelia (@hhmijanelia.bsky.social). Join us for two weeks of intense lectures, exercise, and hands-on project work! Course dates: June 4-18 2026 Application by: January 15 2026 www.janelia.org/you-janelia/...
janelia.org
Deep Learning for Microscopy Image Analysis
Topics The following will be covered extensively during lectures, exercises, and project work: Image denoising and restoration (fully supervised and self-supervised) Image translation (e.g.,
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Julian Tachella @tachellajulian.bsky.social · 05/11/2025
💥 DeepInverse is now part of the official PyTorch Landscape💥 We are excited to join an ecosystem of great open-source AI libraries, including @hf.co diffusers, MONAI, einops, etc. pytorch.org/blog/deepinv...
pytorch.org
DeepInverse Joins the PyTorch Ecosystem: the library for solving imaging inverse problems with deep learning – PyTorch
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Florian Jug @florianjug.bsky.social · 03/11/2025
I’m at #AIS25 today and tomorrow… Where scientists, industry leaders, investors, and policymakers meet to explore the transformative impact of artificial intelligence on scientific discovery. I think this is a very important conversation we must have NOW! 👍
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arxiv cs.CV @arxiv-cs-cv.bsky.social · 31/10/2025
Anirban Ray, Vera Galinova, Florian Jug ResMatching: Noise-Resilient Computational Super-Resolution via Guided Conditional Flow Matching arxiv.org/abs/2510.26601
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Anirban Ray @anirbanray.bsky.social · 27/10/2025
super cool work😎
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Anirban Ray @anirbanray.bsky.social · 19/10/2025
“We may not win every battle, but we will win the war.” --- Such an appropriate characterization for posterior samplers. Each posterior sample fights its own battle against noise and degradation; some win, some lose. But the MMSE estimate wins the war 😉. #iykuk #ImageRestoration
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lebellig @lebellig.bsky.social · 14/10/2025
Diffusion Transformers with Representation Autoencoders by Boyang Zheng, et al (arxiv.org/abs/2510.116...) Unexpected result: swapping the SD-VAE for a pretrained visual encoder improves FID, challenging the idea that encoders' information compression is not suited for generative modeling!
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Anirban Ray @anirbanray.bsky.social · 23/09/2025
👏👏👏
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OMIBS @ MBL @omibs-mbl.bsky.social · 26/08/2025
We had an awesome #OMIBS2025 Thanks to all the lecturers, staff members, vendor faculty, sponsors, and participants for making this an amazing course year!
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Simon Kohl @saakohl.bsky.social · 22/07/2025
Introducing Latent-X — our all-atom frontier AI model for protein binder design. State-of-the-art lab performance, widely accessible via the Latent Labs Platform. Free tier: platform.latentlabs.com Blog: latentlabs.com/latent-x/ Technical report: tinyurl.com/latent-X
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lebellig @lebellig.bsky.social · 07/07/2025
New episode in this line of work from @giannisdaras.bsky.social et al. on training diffusion models with mostly bad/low-quality/corrupted data (+few high-quality samples). This time for proteins! 📄 Ambient diffusion Omni: arxiv.org/pdf/2506.10038 📄 Ambient Proteins: www.biorxiv.org/content/10.1...
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Anirban Ray @anirbanray.bsky.social · 24/06/2025
these are so beautiful 🤩.
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Mathurin Massias @mathurinmassias.bsky.social · 18/06/2025
New paper on the generalization of Flow Matching www.arxiv.org/abs/2506.03719 🤯 Why does flow matching generalize? Did you know that the flow matching target you're trying to learn *can only generate training points*? w @quentinbertrand.bsky.social @annegnx.bsky.social @remiemonet.bsky.social 👇👇👇
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Albert Dominguez Mantes @albertdm.bsky.social · 06/06/2025
Spotiflow, our deep learning based spot detection method for microscopy, is now published in @natmethods.nature.com! Since the pre-print, we have added many features, notably native 3D detection! @maweigert.bsky.social @gioelelamanno.bsky.social @epfl-brainmind.bsky.social Paper: rdcu.be/epIB7 (1/N)
rdcu.be
Spotiflow: accurate and efficient spot detection for fluorescence microscopy with deep stereographic flow regression
Nature Methods - Spotiflow uses deep learning for subpixel-accurate spot detection in diverse 2D and 3D images. The improved accuracy offered by Spotiflow enables improved biological insights in...
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