A geometric embedding approach to multiple games and multiple populations

B Boll, J Cassel, P Albers, S Petra… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper studies a meta-simplex concept and geometric embedding framework for multi-
population replicator dynamics. Central results are two embedding theorems which …

Assignment flows for data labeling on graphs: convergence and stability

A Zern, A Zeilmann, C Schnörr - Information Geometry, 2022 - Springer
The assignment flow recently introduced in the J. Math. Imaging and Vision 58/2 (2017)
constitutes a high-dimensional dynamical system that evolves on a statistical product …

Learning Dynamic Prototypes for Visual Pattern Debiasing

K Liang, Z Yin, M Min, Y Liu, Z Ma, J Guo - International Journal of …, 2024 - Springer
Deep learning has achieved great success in academic benchmarks but fails to work
effectively in the real world due to the potential dataset bias. The current learning methods …

Quantum state assignment flows

J Schwarz, J Cassel, B Boll, M Gärttner, P Albers… - Entropy, 2023 - mdpi.com
This paper introduces assignment flows for density matrices as state spaces for
representation and analysis of data associated with vertices of an underlying weighted …

A Nonlocal Graph-PDE and Higher-Order Geometric Integration for Image Labeling

D Sitenko, B Boll, C Schnörr - SIAM Journal on Imaging Sciences, 2023 - SIAM
This paper introduces a novel nonlocal partial difference equation (G-PDE) for labeling
metric data on graphs. The G-PDE is derived as a nonlocal reparametrization of the …

Quantifying Uncertainty of Image Labelings Using Assignment Flows

D Gonzalez-Alvarado, A Zeilmann… - DAGM German Conference …, 2021 - Springer
This paper introduces a novel approach to uncertainty quantification of image labelings
determined by assignment flows. Local uncertainties caused by ambiguous data and noise …

On Structured Prediction of Discrete Data: Geometry and Statistical Learning

BB Boll - 2024 - archiv.ub.uni-heidelberg.de
Structured prediction is the task of jointly predicting realizations of multiple coupled random
variables. This statistical problem is central to many advanced applications of deep learning …

Nonlocal Graph-PDEs and Riemannian Gradient Flows for Image Labeling

D Sitenko - 2023 - archiv.ub.uni-heidelberg.de
In this thesis, we focus on the image labeling problem which is the task of performing unique
pixel-wise label decisions to simplify the image while reducing its redundant information. We …

Automatic Segmentation of the optic nerve head in Optical Coherence Tomography data

RMVC Marques - 2021 - estudogeral.uc.pt
Glaucoma is an irreversible but preventable disease, and one of the main causes of
blindness worldwide. The ONH represents the intraocular section of the optic nerve, which is …