Oliver Hahn
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olvrhhn.bsky.social
Oliver Hahn
@olvrhhn.bsky.social
ELLIS PhD Student w/ @stefanroth.bsky.social and @lealtaixe.bsky.social

More: olvrhhn.github.io
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Excited to share our #CVPR2025 highlight on unsupervised panoptic segmentation!
📢 #CVPR2025 Highlight: Scene-Centric Unsupervised Panoptic Segmentation 🔥

We present CUPS, the first unsupervised panoptic segmentation method trained directly on scene-centric imagery.
Using self-supervised features, depth & motion, we achieve SotA results!

🌎 visinf.github.io/cups
Reposted by Oliver Hahn
📢🎓 We have open PhD positions in Computer Vision & Machine Learning at @tuda.bsky.social and @hessianai.bsky.social within the Reasonable AI Cluster of Excellence — supervised by @stefanroth.bsky.social, @simoneschaub.bsky.social and many others!

www.career.tu-darmstadt.de/tu-darmstadt...
www.career.tu-darmstadt.de
November 4, 2025 at 2:04 PM
Reposted by Oliver Hahn
Interested in 3D DINO features from a single image or unsupervised scene understanding?🦖
Come by our SceneDINO poster at NeuSLAM today 14:15 (Kamehameha II) or Tue, 15:15 (Ex. Hall I 627)!
W/ Jevtić @fwimbauer.bsky.social @olvrhhn.bsky.social Rupprecht, @stefanroth.bsky.social @dcremers.bsky.social
October 19, 2025 at 8:38 PM
Reposted by Oliver Hahn
📢Excited to share our IROS 2025 paper “Boosting Omnidirectional Stereo Matching with a Pre-trained Depth Foundation Model”!

Work by Jannik Endres, @olvrhhn.bsky.social, Charles Cobière, @simoneschaub.bsky.social, @stefanroth.bsky.social and Alexandre Alahi.
October 17, 2025 at 9:27 PM
Reposted by Oliver Hahn
🎓 Looking for a PhD position in computer vision? Apply to the European Laboratory for Learning & Intelligent Systems (ELLIS) and work with @stefanroth.bsky.social & @simoneschaub.bsky.social! Join the info session on Oct 1.

@ellis.eu @tuda.bsky.social

ellis.eu/news/ellis-p...
ELLIS PhD Program: Call for Applications 2025
The ELLIS mission is to create a diverse European network that promotes research excellence and advances breakthroughs in AI, as well as a pan-European PhD program to educate the next generation of AI...
ellis.eu
September 29, 2025 at 9:35 AM
Reposted by Oliver Hahn
Some impressions from our VISINF summer retreat at Lizumer Hütte in the Tirol Alps — including a hike up Geier Mountain and new research ideas at 2,857 m! 🇦🇹🏔️
August 29, 2025 at 12:48 PM
Reposted by Oliver Hahn
𝗙𝗲𝗲𝗱-𝗙𝗼𝗿𝘄𝗮𝗿𝗱 𝗦𝗰𝗲𝗻𝗲𝗗𝗜𝗡𝗢 𝗳𝗼𝗿 𝗨𝗻𝘀𝘂𝗽𝗲𝗿𝘃𝗶𝘀𝗲𝗱 𝗦𝗲𝗺𝗮𝗻𝘁𝗶𝗰 𝗦𝗰𝗲𝗻𝗲 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗶𝗼𝗻
Aleksandar Jevtić, Christoph Reich, Felix Wimbauer ... Daniel Cremers
arxiv.org/abs/2507.06230
Trending on www.scholar-inbox.com
July 11, 2025 at 6:00 AM
Reposted by Oliver Hahn
July 9, 2025 at 1:18 PM
Reposted by Oliver Hahn
Got a strong XAI paper rejected from ICCV? Submit it to our ICCV eXCV Workshop today—we welcome high-quality work!
🗓️ Submissions open until June 26 AoE.
📄 Got accepted to ICCV? Congrats! Consider our non-proceedings track.
#ICCV2025 @iccv.bsky.social
June 26, 2025 at 9:22 AM
Reposted by Oliver Hahn
Scene-Centric Unsupervised Panoptic Segmentation

by @olvrhhn.bsky.social , @christophreich.bsky.social , @neekans.bsky.social , @dcremers.bsky.social, Christian Rupprecht, and @stefanroth.bsky.social

Sunday, 8:30 AM, ExHall D, Poster 330
Project Page: visinf.github.io/cups
June 11, 2025 at 8:56 PM
Reposted by Oliver Hahn
Can you train a model for pose estimation directly on casual videos without supervision?

Turns out you can!

In our #CVPR2025 paper AnyCam, we directly train on YouTube videos and achieve SOTA results by using an uncertainty-based flow loss and monocular priors!

⬇️
May 13, 2025 at 8:11 AM
Happy to be recognized as an Outstanding Reviewer at #CVPR2025 🎊
Behind every great conference is a team of dedicated reviewers. Congratulations to this year’s #CVPR2025 Outstanding Reviewers!

cvpr.thecvf.com/Conferences/...
May 11, 2025 at 11:35 AM
Reposted by Oliver Hahn
🚀Excited to announce our CVPR 2025 paper: Unbiasing through Textual Descriptions!
We release new descriptions for 1.9M(!) videos and object-debiased splits for 12 datasets!
🔗Project: utd-project.github.io
by @ninashv.bsky.social et al 🧵👇

@cvprconference.bsky.social
UTD Dataset: Mitigating Representation Bias in Video Benchmarks
A dataset with textual descriptions and debiased splits for video benchmarks.
utd-project.github.io
April 29, 2025 at 3:57 PM
Reposted by Oliver Hahn
Check out our latest recent #CVPR2025 paper AnyCam, a fast method for pose estimation in casual videos!

1️⃣ Can be directly trained on casual videos without the need for 3D annotation.
2️⃣ Based around a feed-forward transformer and light-weight refinement.

Code and more info: ⏩ fwmb.github.io/anycam/
April 23, 2025 at 3:52 PM
Reposted by Oliver Hahn
🚀 Never miss a beat in science again!

📬 Scholar Inbox is your personal assistant for staying up to date with your literature. It includes: visual summaries, collections, search and a conference planner.

Check out our white paper: arxiv.org/abs/2504.08385
#OpenScience #AI #RecommenderSystems
April 14, 2025 at 11:04 AM
Excited to share our #CVPR2025 highlight on unsupervised panoptic segmentation!
📢 #CVPR2025 Highlight: Scene-Centric Unsupervised Panoptic Segmentation 🔥

We present CUPS, the first unsupervised panoptic segmentation method trained directly on scene-centric imagery.
Using self-supervised features, depth & motion, we achieve SotA results!

🌎 visinf.github.io/cups
April 4, 2025 at 1:46 PM
Reposted by Oliver Hahn
We are thrilled to have 12 papers accepted to #CVPR2025. Thanks to all our students and collaborators for this great achievement!
For more details check out cvg.cit.tum.de
March 13, 2025 at 1:11 PM
Reposted by Oliver Hahn
🏔️⛷️ Looking back on a fantastic week full of talks, research discussions, and skiing in the Austrian mountains!
January 31, 2025 at 7:38 PM
Reposted by Oliver Hahn
Our work, "Boosting Unsupervised Semantic Segmentation with Principal Mask Proposals" is accepted at TMLR! 🎉

visinf.github.io/primaps/

PriMaPs generate masks from self-supervised features, enabling to boost unsupervised semantic segmentation via stochastic EM.
November 28, 2024 at 5:41 PM