Guillaume Astruc (@g_astruc) 's Twitter Profile
Guillaume Astruc

@g_astruc

2nd Year PhD Student from Imagine-ENPC/IGN/CNES

ID: 1551518583565475840

calendar_today25-07-2022 10:44:12

32 Tweet

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60 Takip Edilen

Nicolas DUFOUR (@nico_dufour) 's Twitter Profile Photo

🌍 Guessing where an image was taken is a hard, and often ambiguous problem. Introducing diffusion-based geolocation—we predict global locations by refining random guesses into trajectories across the Earth's surface! 🗺️ Paper, code, and demo: nicolas-dufour.github.io/plonk

Antoine Guédon (@antoine_guedon) 's Twitter Profile Photo

⚠️Reconstructing sharp 3D meshes from a few unposed images is a hard and ambiguous problem. ☑️With MAtCha, we leverage a pretrained depth model to recover sharp meshes from sparse views including both foreground and background, within mins!🧵 🌐Webpage: anttwo.github.io/matcha/

Isaac Corley (@isaaccorley_) 's Twitter Profile Photo

AnySat: An Earth Observation Model for Any Resolutions, Scales, and Modalities Guillaume Astruc Nicolas Gonthier Clement Mallet Loic Landrieu tldr: pretrains a multisensor & multimodal joint embedding network on GeoPlex dataset. achieves SOTA on a diverse set of time-series EO benchmarks

AnySat: An Earth Observation Model for Any Resolutions, Scales, and Modalities

<a href="/g_astruc/">Guillaume Astruc</a> <a href="/NicaoGr/">Nicolas Gonthier</a> Clement Mallet <a href="/loiclandrieu/">Loic Landrieu</a> 

tldr: pretrains a multisensor &amp; multimodal joint embedding network on GeoPlex dataset. achieves SOTA on a diverse set of time-series EO benchmarks
Nayel Bettache (@nayelbettache) 's Twitter Profile Photo

🎉 Excited to share my first single-author preprint. Proud of this contribution. I would be grateful for any feedback or thoughts. 🙌

Thibaut Loiseau (@thibaut_loiseau) 's Twitter Profile Photo

🧩Excited to share our paper "RUBIK: A Structured Benchmark for Image Matching across Geometric Challenges" arxiv.org/abs/2502.19955 accepted to #CVPR2025! We created a benchmark that systematically evaluates image matching methods across well-defined geometric difficulty levels.

🧩Excited to share our paper "RUBIK: A Structured Benchmark for Image Matching across Geometric Challenges" arxiv.org/abs/2502.19955 accepted to #CVPR2025! We created a benchmark that systematically evaluates image matching methods across well-defined geometric difficulty levels.
Thibaut Loiseau (@thibaut_loiseau) 's Twitter Profile Photo

1/13 🐊 Introducing our latest work on improving relative camera pose regression with a novel pre-training approach Alligat0R (arxiv.org/abs/2503.07561)! Guillaume Bourmaud VincentLepetit

1/13 🐊 Introducing our latest work on improving relative camera pose regression with a novel pre-training approach Alligat0R (arxiv.org/abs/2503.07561)! 
<a href="/GBourmaud/">Guillaume Bourmaud</a> <a href="/VincentLepetit2/">VincentLepetit</a>
Antoine Guédon (@antoine_guedon) 's Twitter Profile Photo

💻We've released the code for our #CVPR2025 paper MAtCha! 🍵MAtCha reconstructs sharp, accurate and scalable meshes of both foreground AND background from just a few unposed images (eg 3 to 10 images)... ...While also working with dense-view datasets (hundreds of images)!

💻We've released the code for our #CVPR2025 paper MAtCha!

🍵MAtCha reconstructs sharp, accurate and scalable meshes of both foreground AND background from just a few unposed images (eg 3 to 10 images)...

...While also working with dense-view datasets (hundreds of images)!
Lucas Ventura (@lucas__ventura) 's Twitter Profile Photo

Introducing Chapter-Llama [#CVPR2025], a framework for 𝐯𝐢𝐝𝐞𝐨 𝐜𝐡𝐚𝐩𝐭𝐞𝐫𝐢𝐧𝐠 using Large Language Models! 🎬🦙 Check it out: 📄 Paper: arxiv.org/abs/2504.00072 🔗 Project: imagine.enpc.fr/~lucas.ventura… 💻 Code: github.com/lucas-ventura/… 🤗 Demo: huggingface.co/spaces/lucas-v…

Guillaume Astruc (@g_astruc) 's Twitter Profile Photo

We've added new experiments demonstrating robust generalization capabilities! Notably, AnySat shows strong performance on HLS Burn Scars - a sensor never seen during pretraining! 🔥🛰️ Check it out: 📄 Paper: arxiv.org/abs/2412.14123 🌐 Project: gastruc.github.io/anysat

We've added new experiments demonstrating robust generalization capabilities! Notably, AnySat shows strong performance on HLS Burn Scars - a sensor never seen during pretraining! 🔥🛰️
Check it out: 
📄 Paper: arxiv.org/abs/2412.14123
🌐 Project: gastruc.github.io/anysat
Nicolas DUFOUR (@nico_dufour) 's Twitter Profile Photo

I will be at #CVPR2025 this week in Nashville. I will be presenting our paper "Around the World in 80 Timesteps: A Generative Approach to Global Visual Geolocation". We tackle geolocalization as a generative task allowing for SOTA performance and more interpretable predictions.

I will be at #CVPR2025 this week in Nashville.

I will be presenting our paper "Around the World in 80 Timesteps:
A Generative Approach to Global Visual Geolocation".

We tackle geolocalization as a generative task allowing for SOTA performance and more interpretable predictions.
Guillaume Astruc (@g_astruc) 's Twitter Profile Photo

🛰️ At #CVPR2025 presenting "AnySat: An Earth Observation Model for Any Resolutions, Scales, and Modalities" - Saturday afternoon, Poster 355! If you're here and want to discuss geolocation or geospatial foundation models, let's connect!