Alexander Freytag

ORCID

Publication Activity (10 Years)

Years Active: 2012-2023
Publications (10 Years): 20

Top Venues

University of Jena, Germany (PHD)

Education History

University of Jena, Germany

PHD

Publications

Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen
Decoupled Semantic Prototypes enable learning from diverse annotation types for semi-weakly segmentation in expert-driven domains. CVPR (2023)
Tommaso Giannantonio, Anna Alperovich, Piercosimo Semeraro, Manfredo Atzori, Xiaohan Zhang, Christoph Hauger, Alexander Freytag, Siri Luthman, Roeland Vandebriel, Murali Jayapala, Lien Solie, Steven De Vleeschouwer
Intra-operative Brain Tumor Detection with Deep Learning-Optimized Hyperspectral Imaging. CoRR (2023)
Jonas Nienhaus, Philipp Matten, Anja Britten, Thomas Schlegl, Eva Höck, Alexander Freytag, Matt Everett, Nancy Hecker-Denschlag, Wolfgang Drexler, Rainer A. Leitgeb, Tilman Schmoll
Self-supervised denoising using optimized blind-spot networks for real-time application in 4D-OCT. Medical Imaging: Image Processing (2023)
Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen
Graph-Constrained Contrastive Regularization for Semi-weakly Volumetric Segmentation. ECCV (21) (2022)
Eva Höck, Tim-Oliver Buchholz, Anselm Brachmann, Florian Jug, Alexander Freytag
N2V2 - Fixing Noise2Void Checkerboard Artifacts with Modified Sampling Strategies and a Tweaked Network Architecture. CoRR (2022)
Eva Höck, Tim-Oliver Buchholz, Anselm Brachmann, Florian Jug, Alexander Freytag
N2V2 - Fixing Noise2Void Checkerboard Artifacts with Modified Sampling Strategies and a Tweaked Network Architecture. ECCV Workshops (4) (2022)
Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen
Every Annotation Counts: Multi-Label Deep Supervision for Medical Image Segmentation. CVPR (2021)
Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen
Every Annotation Counts: Multi-label Deep Supervision for Medical Image Segmentation. CoRR (2021)
Alexander Freytag, Vittorio Ferrari, Mario Fritz, Uwe Franke, Terrance E. Boult, Juergen Gall, Walter J. Scheirer, Angela Yao, Erik Rodner
Workshop on Interactive and Adaptive Learning in an Open World. ECCV Workshops (6) (2018)
Christoph Käding, Erik Rodner, Alexander Freytag, Oliver Mothes, Björn Barz, Joachim Denzler
Active Learning for Regression Tasks with Expected Model Output Changes. BMVC (2018)
Erik Rodner, Alexander Freytag, Paul Bodesheim, Björn Fröhlich, Joachim Denzler
Large-Scale Gaussian Process Inference with Generalized Histogram Intersection Kernels for Visual Recognition Tasks. Int. J. Comput. Vis. 121 (2) (2017)
Alexander Schultheiss, Christoph Käding, Alexander Freytag, Joachim Denzler
Finding the Unknown: Novelty Detection with Extreme Value Signatures of Deep Neural Activations. GCPR (2017)
Christoph Käding, Erik Rodner, Alexander Freytag, Joachim Denzler
Fine-Tuning Deep Neural Networks in Continuous Learning Scenarios. ACCV Workshops (3) (2016)
Christoph Käding, Erik Rodner, Alexander Freytag, Joachim Denzler
Active and Continuous Exploration with Deep Neural Networks and Expected Model Output Changes. CoRR (2016)
Christoph Käding, Erik Rodner, Alexander Freytag, Joachim Denzler
Watch, Ask, Learn, and Improve: a lifelong learning cycle for visual recognition. ESANN (2016)
Christoph Käding, Alexander Freytag, Erik Rodner, Andrea Perino, Joachim Denzler
Large-Scale Active Learning with Approximations of Expected Model Output Changes. GCPR (2016)
Alexander Freytag, Erik Rodner, Marcel Simon, Alexander Loos, Hjalmar S. Kühl, Joachim Denzler
Chimpanzee Faces in the Wild: Log-Euclidean CNNs for Predicting Identities and Attributes of Primates. GCPR (2016)
Alexander Freytag, Alena Schadt, Joachim Denzler
Interactive Image Retrieval for Biodiversity Research. GCPR (2015)
Christoph Käding, Alexander Freytag, Erik Rodner, Paul Bodesheim, Joachim Denzler
Active learning and discovery of object categories in the presence of unnameable instances. CVPR (2015)
Paul Bodesheim, Alexander Freytag, Erik Rodner, Joachim Denzler
Local Novelty Detection in Multi-class Recognition Problems. WACV (2015)
Alexander Freytag, Johannes Rühle, Paul Bodesheim, Erik Rodner, Joachim Denzler
Seeing through bag-of-visual-word glasses: towards understanding quantization effects in feature extraction methods. CoRR (2014)
Alexander Freytag, Erik Rodner, Joachim Denzler
Selecting Influential Examples: Active Learning with Expected Model Output Changes. ECCV (4) (2014)
Christoph Göring, Erik Rodner, Alexander Freytag, Joachim Denzler
Nonparametric Part Transfer for Fine-Grained Recognition. CVPR (2014)
Alexander Freytag, Erik Rodner, Trevor Darrell, Joachim Denzler
Exemplar-Specific Patch Features for Fine-Grained Recognition. GCPR (2014)
Paul Bodesheim, Alexander Freytag, Erik Rodner, Joachim Denzler
Approximations of Gaussian Process Uncertainties for Visual Recognition Problems. SCIA (2013)
Alexander Freytag, Erik Rodner, Paul Bodesheim, Joachim Denzler
Labeling Examples That Matter: Relevance-Based Active Learning with Gaussian Processes. GCPR (2013)
Paul Bodesheim, Alexander Freytag, Erik Rodner, Michael Kemmler, Joachim Denzler
Kernel Null Space Methods for Novelty Detection. CVPR (2013)
Christoph Göring, Alexander Freytag, Erik Rodner, Joachim Denzler
Fine-grained Categorization - Short Summary of our Entry for the ImageNet Challenge 2012. CoRR (2013)
Erik Rodner, Alexander Freytag, Paul Bodesheim, Joachim Denzler
Large-Scale Gaussian Process Classification with Flexible Adaptive Histogram Kernels. ECCV (4) (2012)
Alexander Freytag, Erik Rodner, Paul Bodesheim, Joachim Denzler
Rapid Uncertainty Computation with Gaussian Processes and Histogram Intersection Kernels. ACCV (2) (2012)
Paul Bodesheim, Erik Rodner, Alexander Freytag, Joachim Denzler
Divergence-Based One-Class Classification Using Gaussian Processes. BMVC (2012)
Alexander Freytag, Björn Fröhlich, Erik Rodner, Joachim Denzler
Efficient semantic segmentation with Gaussian processes and histogram intersection kernels. ICPR (2012)

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Publication Activity (10 Years)

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Top Venues

Alexander Freytag