Url: A representation learning benchmark for transferable uncertainty estimates

M Kirchhof, B Mucsányi, SJ Oh… - Advances in Neural …, 2023 - proceedings.neurips.cc
Abstract Representation learning has significantly driven the field to develop pretrained
models that can act as a valuable starting point when transferring to new datasets. With the …

Probabilistic contrastive learning recovers the correct aleatoric uncertainty of ambiguous inputs

M Kirchhof, E Kasneci, SJ Oh - International Conference on …, 2023 - proceedings.mlr.press
Contrastively trained encoders have recently been proven to invert the data-generating
process: they encode each input, eg, an image, into the true latent vector that generated the …

Learning robust shape regularization for generalizable medical image segmentation

K Chen, T Qin, VHF Lee, H Yan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Generalizable medical image segmentation enables models to generalize to unseen target
domains under domain shift issues. Recent progress demonstrates that the shape of the …

Pretrained Visual Uncertainties

M Kirchhof, M Collier, SJ Oh, E Kasneci - arXiv preprint arXiv:2402.16569, 2024 - arxiv.org
Accurate uncertainty estimation is vital to trustworthy machine learning, yet uncertainties
typically have to be learned for each task anew. This work introduces the first pretrained …

Magnitude-aware probabilistic speaker embeddings

N Kuzmin, I Fedorov, A Sholokhov - arXiv preprint arXiv:2202.13826, 2022 - arxiv.org
Recently, hyperspherical embeddings have established themselves as a dominant
technique for face and voice recognition. Specifically, Euclidean space vector embeddings …

Unveiling the Potential of Probabilistic Embeddings in Self-Supervised Learning

D Janiak, J Binkowski, P Bielak… - arXiv preprint arXiv …, 2023 - arxiv.org
In recent years, self-supervised learning has played a pivotal role in advancing machine
learning by allowing models to acquire meaningful representations from unlabeled data. An …

Scaleface: Uncertainty-aware deep metric learning

R Kail, K Fedyanin, N Muravev… - 2023 IEEE 10th …, 2023 - ieeexplore.ieee.org
The performance of modern deep learning-based systems dramatically depends on the
quality of input objects. For example, face recognition quality is lower for blurry or corrupted …

Uncertainties of latent representations in computer vision

M Kirchhof - arXiv preprint arXiv:2408.14281, 2024 - arxiv.org
Uncertainty quantification is a key pillar of trustworthy machine learning. It enables safe
reactions under unsafe inputs, like predicting only when the machine learning model detects …

[PDF][PDF] Improving Re-Identification by Estimating and Utilizing Diverse Uncertainty Types for Embeddings.

M Eisenbach, A Gebhardt, D Aganian, HM Gross - Algorithms, 2024 - tu-ilmenau.de
In most re-identification approaches, embedding vectors are compared to identify the best
match for a given query. However, this comparison does not take into account whether the …

Gallery-Aware Uncertainty Estimation For Open-Set Face Recognition

L Erlygin, A Zaytsev - arXiv preprint arXiv:2408.14229, 2024 - arxiv.org
Accurately estimating image quality and model robustness improvement are critical
challenges in unconstrained face recognition, which can be addressed through uncertainty …