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Reinmar J. Kobler

4 accepted papers

2025

SPDIM: Source-Free Unsupervised Conditional and Label Shift Adaptation in EEG

ICLR 2025poster

The non-stationary nature of electroencephalography (EEG) introduces distribution shifts across domains (e.g., days and subjects), posing a significant challenge to EEG-based neurotechnology generalization. Without labeled calibration data for target domains, the problem is a source-free unsupervise…

Cited by 1SourcePDFScholar
2024

Deep Geodesic Canonical Correlation Analysis for Covariance-Based Neuroimaging Data

ICLR 2024spotlight

In human neuroimaging, multi-modal imaging techniques are frequently combined to enhance our comprehension of whole-brain dynamics and improve diagnosis in clinical practice. Modalities like electroencephalography and functional magnetic resonance imaging provide distinct views to the brain dynamics…

Cited by 6SourcePDFScholar
2022

Controlling The Fréchet Variance Improves Batch Normalization on the Symmetric Positive Definite Manifold

ICASSP 2022accepted

Symmetric positive definite (SPD) matrices, and in particular co-variance matrices as data descriptors find widespread application in various fields but also pure machine learning. SPD matrices form a Riemannian manifold, demanding machine learning methods that take this structure into account. In t…

Cited by 0SourceScholar
2022

SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG

NeurIPS 2022accept

Electroencephalography (EEG) provides access to neuronal dynamics non-invasively with millisecond resolution, rendering it a viable method in neuroscience and healthcare. However, its utility is limited as current EEG technology does not generalize well across domains (i.e., sessions and subjects) w…