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Posts by Vasileios Belagiannis

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Dive into the details and code:
📖 lnkd.in/d4FjwFY7 (paper)
🖨️ lnkd.in/dkdabrZ9 (pre-print)
💾 lnkd.in/dfnUk8-C (code)

#FAU #DFG #MachineLearning #ComputerVision

1 year ago 0 0 0 0
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“Revisiting Gradient-Based Uncertainty for Monocular Depth Estimation” IEEE TPAMI, is here! We present a further formulation of our gradient-based method for quantifying #uncertainty in monocular #depth predictions #NoTrainingNeeded.
Joint work between @fau.de & @uniulm.bsky.social.
Links below.

1 year ago 0 0 1 0
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Excited to share that today our paper recommender platform www.scholar-inbox.com has reached 20k users! We hope to reach 100k by the end of the year.. Lots of new features are being worked on currently and rolled out soon.

1 year ago 190 26 12 8
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Interesting, it appears the #ICCV2025 submission and supplementary materials deadlines are the SAME.

1 year ago 18 3 3 0
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Visual results

1 year ago 0 0 0 0
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Results: Extensive evaluation on ImageNet and CIFAR-10 datasets shows superior performance in filtering low-quality samples and improving generation quality.

📄 Paper: lnkd.in/d7JBSkiz
💻 Code: lnkd.in/dqFbC2nP

Online demo coming soon!
#FAU #MachineLearning #ComputerVision #DiffusionModels #WACV2025

1 year ago 0 0 1 0

💡 Theoretical Insights: We show that our uncertainty estimates are related to the second-order derivative of the diffusion noise distribution, providing a solid mathematical foundation.

1 year ago 0 0 1 0

🎯 Guided sampling: We use uncertainty estimates to drive the sampling process towards higher quality generations, resulting in improved FID results and fewer artefacts.

1 year ago 0 0 1 0
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Key highlights:

📊 Training-free uncertainty: Our method estimates pixel-wise aleatoric uncertainty during the sampling phase without requiring any model modifications or additional training, allowing to filter out low quality samples.

1 year ago 0 0 1 0

🎉 🎄 New WACV 2025 Publication!

"Diffusion Model Guided Sampling with Pixel-Wise Aleatoric Uncertainty Estimation" by Michele De Vita, Vasileios Belagiannis @fau.de

We're excited to introduce one of the first uncertainty estimation methods for diffusion models!

Links & highlights below

1 year ago 1 0 1 0