activity
20122025
most citedAdaptive Aggregation-based Domain Decomposition Multigrid for Twisted Mass Fermions

74 citations · 360 across the 51 of their papers we have counts for

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Showing 2022 · cs.CVShow all

9 papers · 2 filters

cs.CV2022

Towards Rapid Prototyping and Comparability in Active Learning for Deep Object Detection

Tobias Riedlinger, Marius Schubert, Karsten Kahl +2

Active learning as a paradigm in deep learning is especially important in applications involving intricate perception tasks such as object detection where labels are difficult and…

cs.CV2022

MGiaD: Multigrid in all dimensions. Efficiency and robustness by coarsening in resolution and channel dimensions

Antonia van Betteray, Matthias Rottmann, Karsten Kahl

Current state-of-the-art deep neural networks for image classification are made up of 10 - 100 million learnable weights and are therefore inherently prone to overfitting. The comp…

cs.CV2022★ 4 cited

Semi-supervised domain adaptation with CycleGAN guided by a downstream task loss

Annika Mütze, Matthias Rottmann, Hanno Gottschalk

Domain adaptation is of huge interest as labeling is an expensive and error-prone task, especially when labels are needed on pixel-level like in semantic segmentation. Therefore, o…

cs.CV2022

Automated Detection of Label Errors in Semantic Segmentation Datasets via Deep Learning and Uncertainty Quantification

Matthias Rottmann, Marco Reese

In this work, we for the first time present a method for detecting label errors in image datasets with semantic segmentation, i.e., pixel-wise class labels. Annotation acquisition…

cs.CV2022

False Negative Reduction in Semantic Segmentation under Domain Shift using Depth Estimation

Kira Maag, Matthias Rottmann

State-of-the-art deep neural networks demonstrate outstanding performance in semantic segmentation. However, their performance is tied to the domain represented by the training dat…

cs.CV2022

Uncertainty Quantification and Resource-Demanding Computer Vision Applications of Deep Learning

Julian Burghoff, Robin Chan, Hanno Gottschalk +4

Bringing deep neural networks (DNNs) into safety critical applications such as automated driving, medical imaging and finance, requires a thorough treatment of the model's uncertai…

cs.CV2022

Detecting and Learning the Unknown in Semantic Segmentation

Robin Chan, Svenja Uhlemeyer, Matthias Rottmann +1

Semantic segmentation is a crucial component for perception in automated driving. Deep neural networks (DNNs) are commonly used for this task and they are usually trained on a clos…

cs.CV2022★ 7 cited

UQGAN: A Unified Model for Uncertainty Quantification of Deep Classifiers trained via Conditional GANs

Philipp Oberdiek, Gernot A. Fink, Matthias Rottmann

We present an approach to quantifying both aleatoric and epistemic uncertainty for deep neural networks in image classification, based on generative adversarial networks (GANs). Wh…

cs.CV2022★ 6 cited

Towards Unsupervised Open World Semantic Segmentation

Svenja Uhlemeyer, Matthias Rottmann, Hanno Gottschalk

For the semantic segmentation of images, state-of-the-art deep neural networks (DNNs) achieve high segmentation accuracy if that task is restricted to a closed set of classes. Howe…