PhD student @HGI_Bochum @ruhrunibochum working on deepfake image forensics Bluesky: https://xitter.cf/t.co/j32DrKgrE3

Bochum, Germany
Joined October 2021
Happy to share that our paper "AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images" has been accepted at #RAID2024 🎉 Check out the preprint here: arxiv.org/pdf/2404.14244 Thanks to @Dede198904, @thorstenholz, Asja Fischer, and @ErwQui!
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Exzellente Forschung, ausgezeichnete Nachwuchsförderung & hervorragende Vernetzung vor Ort: Die Forschung an der @ruhrunibochum trägt dazu bei, Informationstechnologien sicherer zu machen – davon profitieren wir, im Zeitalter von KI und Quantentechnologien, am Ende alle.
„Bochum hat sich in den vergangenen 20 Jahren zu einem Hotspot der IT-Sicherheitsforschung entwickelt", sagt MP @HendrikWuest. An der @ruhrunibochum arbeiten über 200 Wissenschaftlerinnen & Wissenschaftler z.B. daran, KI-generierte Bilder ohne Kennzeichnung als Fakes zu erkennen.
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Lots of people in CS are (almost surely) GPT-ing their peer reviews arxiv.org/abs/2403.07183
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Happy to announce AEROBLADE, a simple and training-free method for detecting images generated by Stable Diffusion, Midjourney, and more. To be presented at #CVPR2024. arxiv.org/pdf/2401.17879.pdf Joint work with @lukovnikov and Asja Fischer (@CASA_EXC).
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Jonas Ricker retweeted
Introducing usernames and phone number privacy on Signal! We’re making it possible for people to connect with each other without having to share phone numbers. Now launching to beta users, available for everyone soon. signal.org/blog/phone-number…
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A Representative Study on Human Detection of Artificially Generated Media Across Countries (n=3,002) covering audio, image, and text 🥳 Our #SP24 @IEEESSP paper is now available arxiv.org/pdf/2312.05976.pdf Together with @joool_f @FranziskaPiaH @thorstenholz @jonasricker @_thrsten
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Another beautiful (and cold) morning in Copenhagen @acm_ccs
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Jonas Ricker retweeted
I share this observation: Research using deep learning is now all about innovation. Understanding doesn't matter. This will work for a while, but I doubt we can have real scientifc progress without understanding. I think we need more of these dos & don'ts papers, unfortunately 🤷‍♂️
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Jonas Ricker retweeted
We're conducting a CV donation campaign to create datasets for our algorithmic studies in the Horizon Europe project @HorizonFINDHR focusing on discrimination in algorithmic hiring. Consider donating your CV and help us spread the word. RTs appreciated! findhr.eu/datadonation
Mirror, mirror on the computer: Am I facing discrimination when applying for a job? A lot of companies are using tools based on algorithms when deciding who gets the job – which can reproduce injustices. Help us develop fair algorithms: donate your #CV! ⤵️ findhr.eu/datadonation/
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