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 …
constitutes a high-dimensional dynamical system that evolves on a statistical product …
Self-certifying classification by linearized deep assignment
We propose a novel class of deep stochastic predictors for classifying metric data on graphs
within the PAC-Bayes risk certification paradigm. Classifiers are realized as linearly …
within the PAC-Bayes risk certification paradigm. Classifiers are realized as linearly …
A Nonlocal Graph-PDE and Higher-Order Geometric Integration for Image Labeling
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 …
metric data on graphs. The G-PDE is derived as a nonlocal reparametrization of the …
Learning linearized assignment flows for image labeling
We introduce a novel algorithm for estimating optimal parameters of linearized assignment
flows for image labeling. An exact formula is derived for the parameter gradient of any loss …
flows for image labeling. An exact formula is derived for the parameter gradient of any loss …
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 …
determined by assignment flows. Local uncertainties caused by ambiguous data and noise …
Self‐certifying classification by linearized deep assignment
We propose a novel class of deep stochastic predictors for classifying metric data on graphs
within the PAC‐Bayes risk certification paradigm. Classifiers are realized as linearly …
within the PAC‐Bayes risk certification paradigm. Classifiers are realized as linearly …
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 …
pixel-wise label decisions to simplify the image while reducing its redundant information. We …