PhD student | Deep Learning | Computer Vision | Biomedical Images

Joined February 2022
2 Photos and videos
Aitor González-Marfil retweeted
while doing ML research i spend a disproportionately large amount of time looking at this specific figure
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Aitor González-Marfil retweeted
29 Apr 2025
🧬 BiaPy was built by an international collaboration between researchers from @upvehu, @DIPCehu, @BiofisikaScienc, @UC3M, @scu_lab, @LabOptBio and others — led by @IgnacioArganda and @ArrateMunoz. A huge thanks to everyone who contributed! 🌟 (5/7)
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My first preprint is out! "DINOSim: Zero-Shot Object Detection and Semantic Segmentation on Electron Microscopy Images" 🔬✨ 🔗: doi.org/10.1101/2025.03.09.6…
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DINOSim was created to provide a functional tool for environments with limited resources, little data, no labels, or no access to large model training, a common challenge in many biomedical labs.
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But there are no restrictions on its use! Feel free to experiment with other types of data and see what works for you. 🚀
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A few months ago, I had the opportunity to present my project, DINOSim, at #SPAOM2024. It was an incredible experience where I had the opportunity to meet and share ideas with many amazing people.
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Aitor González-Marfil retweeted
🧪🔬 Are you at #SPAOM2024 ? Here you have a list of the contributions from my lab (all in Day 2 and 3)👇 1⃣ Tomorrow at 10:15am (Sala Toledo) my PhD student @AAitorG will present his work "Zero-Shot Object Detection with Foundational Models: A Similarity-Based Approach"
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Aitor González-Marfil retweeted
#SPAOM2024 attendants don't miss @AAitorG's talk on #ZeroShot #segmentation 👇 and catching him up later!
🧪🔬 Are you at #SPAOM2024 ? Here you have a list of the contributions from my lab (all in Day 2 and 3)👇 1⃣ Tomorrow at 10:15am (Sala Toledo) my PhD student @AAitorG will present his work "Zero-Shot Object Detection with Foundational Models: A Similarity-Based Approach"
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Aitor González-Marfil retweeted
14 Nov 2024
🆕 We have updated our preprint in @biorxivpreprint 📰 It explains better the current state of #BiaPy ⛴️ while describing as well its limitations 🤗 Hope you like it! "BiaPy: Accessible deep learning on bioimages" biorxiv.org/content/10.1101/…
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Aitor González-Marfil retweeted
I remember during my PhD, I spent many many hours reviewing every single image in my datasets, while I just used an off-the-shelf GAN architecture for my models because I observed that dataset quality >>>> model arch
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Aitor González-Marfil retweeted
31 Aug 2023
DINOv2, the cutting-edge computer vision model trained through self-supervised learning to produce universal features, is now available under the Apache 2.0 license. Onward with open source AI.
31 Aug 2023
Today we’re announcing two new updates in our computer vision work — a new, expanded license for our DINOv2 model and the release of FACET, a comprehensive new benchmark dataset to help evaluate and improve fairness in vision models. More details ➡️ bit.ly/3L35E1U 🧵
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Aitor González-Marfil retweeted
13 Jun 2023
I-JEPA: Efficient method for Self-Supervised Learning of image features. No need for data augmentation, just masking. Joint embedding predictive architecture, not generative. And it's open source, of course. Blog: ai.facebook.com/blog/yann-le… Paper: arxiv.org/abs/2301.08243 Code & models: github.com/facebookresearch/…
13 Jun 2023
Today we're releasing our work on I-JEPA — self-supervised computer vision that learns to understand the world by predicting it. It's the first model based on a component of @ylecun's vision to make AI systems learn and reason like animals and humans. Details ⬇️
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Aitor González-Marfil retweeted
GPT-4 "discovered" the same sorting algorithm as AlphaDev by removing "mov S P". No RL needed. Can I publish this on nature? here are the prompts I used chat.openai.com/share/95693d… (excuse my idiotic typos, but gpt4 doesn't mind anyways)

7 Jun 2023
Sorting algorithm underpins all critical softwares. DeepMind's AlphaDev speeds up sorting small sequences (3-5 items) by 70%. Key takeaways: * The main RL algorithm is based on AlphaZero that originally played Go, Chess & Shogi. Same idea applies to searching programs! * Instead of optimizing over C code, they optimize assembly code instead. It's a deliberate choice to go low-level to squeeze out every instruction saving. * The assembly code is then reverse-engineered by hand to C, and open-sourced in LLVM. * Even though the representation network uses transformer, it is NOT a foundation model. The whole pipeline only works on sorting, and has to be re-trained for other tasks like hashing.
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Aitor González-Marfil retweeted
#OpenAI is planning to stop #ChatGPT users from making social media bots and cheating on homework by "watermarking" outputs. How well could this really work? Here's just 23 words from a 1.3B parameter watermarked LLM. We detected it with 99.999999999994% confidence. Here's how 🧵
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Aitor González-Marfil retweeted
This is a "3D-diffusion" video created using a combination of four different AI models🤯 Welcome to the metaverse! 🌌😎 There's such incredible potential here that I want to explain how I made this, so here's a thread! (1/n)
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Aitor González-Marfil retweeted
14 Feb 2022
CLIPasso: Semantically-Aware Object Sketching abs: arxiv.org/abs/2202.05822 project page: clipasso.github.io/clipasso/
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