Hypercomplex generative adversarial networks for lightweight semantic labeling

G Sfikas, G Retsinas, B Gatos, C Nikou - International Conference on …, 2022 - Springer
Following recent advances on parameterized hypercomplex multiplication, we explore the
usefulness of hypercomplex convolutions and deconvolutions in a document labeling task …

Keyword spotting with quaternionic ResNet: application to spotting in Greek manuscripts

G Sfikas, G Retsinas, AP Giotis, B Gatos… - International Workshop on …, 2022 - Springer
Quaternionized versions of standard (real-valued) neural network layers have shown to lead
to networks that are sparse and as effective as their real-valued counterparts. In this work …

On-the-fly deformations for keyword spotting

G Retsinas, G Sfikas, B Gatos, C Nikou - International Workshop on …, 2022 - Springer
Abstract Modern Keyword Spotting systems rely on deep learning approaches to build
effective neural networks which provide state-of-the-art results. Despite their evident …

[PDF][PDF] Exploring Uses of Normalizing Flows for Document Image Processing: Text Super-Resolution and Binarization

G Sfikas, G Retsinas, B Gatos - users.iit.demokritos.gr
Exploring Uses of Normalizing Flows for Document Image Processing: Text Super-Resolution
and Binarization Page 1 Exploring Uses of Normalizing Flows for Document Image Processing …