Freytag, Alexander

12 publications

CVPRW 2025 Prompt-Tuning SAM: From Generalist to Specialist with Only 2048 Parameters and 16 Training Images Tristan Piater, Björn Barz, Alexander Freytag

CVPR 2023 Decoupled Semantic Prototypes Enable Learning from Diverse Annotation Types for Semi-Weakly Segmentation in Expert-Driven Domains Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen

ECCV 2022 Graph-Constrained Contrastive Regularization for Semi-Weakly Volumetric Segmentation Simon Reiß, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen

ECCVW 2022 N2V2 - Fixing Noise2Void Checkerboard Artifacts with Modified Sampling Strategies and a Tweaked Network Architecture Eva Höck, Tim-Oliver Buchholz, Anselm Brachmann, Florian Jug, Alexander Freytag

CVPR 2021 Every Annotation Counts: Multi-Label Deep Supervision for Medical Image Segmentation Simon Reiss, Constantin Seibold, Alexander Freytag, Erik Rodner, Rainer Stiefelhagen

ECCVW 2018 Workshop on Interactive and Adaptive Learning in an Open World Alexander Freytag, Vittorio Ferrari, Mario Fritz, Uwe Franke, Terrance E. Boult, Juergen Gall, Walter J. Scheirer, Angela Yao, Erik Rodner

CVPR 2015 Active Learning and Discovery of Object Categories in the Presence of Unnameable Instances Christoph Kading, Alexander Freytag, Erik Rodner, Paul Bodesheim, Joachim Denzler

WACV 2015 Local Novelty Detection in Multi-Class Recognition Problems Paul Bodesheim, Alexander Freytag, Erik Rodner, Joachim Denzler

CVPR 2014 Nonparametric Part Transfer for Fine-Grained Recognition Christoph Goring, Erik Rodner, Alexander Freytag, Joachim Denzler

ECCV 2014 Selecting Influential Examples: Active Learning with Expected Model Output Changes Alexander Freytag, Erik Rodner, Joachim Denzler

CVPR 2013 Kernel Null Space Methods for Novelty Detection Paul Bodesheim, Alexander Freytag, Erik Rodner, Michael Kemmler, Joachim Denzler

ECCV 2012 Large-Scale Gaussian Process Classification with Flexible Adaptive Histogram Kernels Erik Rodner, Alexander Freytag, Paul Bodesheim, Joachim Denzler