1 code implementation • 17 Apr 2024 • George Retsinas, Giorgos Sfikas, Basilis Gatos, Christophoros Nikou
Handwritten text recognition has been developed rapidly in the recent years, following the rise of deep learning and its applications.
1 code implementation • 7 Aug 2023 • George Retsinas, Giorgos Sfikas, Christophoros Nikou
Recent advances in segmentation-free keyword spotting treat this problem w. r. t.
no code implementations • 4 Jul 2023 • Giorgos Sfikas, George Retsinas
We focus especially on the relation of Quaternion Fourier Transform matrices to Quaternion Circulant matrices (representing quaternionic convolution), and the eigenstructure of the latter.
1 code implementation • 29 Mar 2023 • Konstantina Nikolaidou, George Retsinas, Vincent Christlein, Mathias Seuret, Giorgos Sfikas, Elisa Barney Smith, Hamam Mokayed, Marcus Liwicki
Our proposed method is able to generate realistic word image samples from different writer styles, by using class index styles and text content prompts without the need of adversarial training, writer recognition, or text recognition.
Ranked #1 on HTR on IAM
no code implementations • 29 Sep 2021 • George Retsinas, Giorgos Sfikas, Panagiotis Filntisis, Petros Maragos
Selecting an appropriate learning rate for efficiently training deep neural networks is a difficult process that can be affected by numerous parameters, such as the dataset, the model architecture or even the batch size.
no code implementations • 17 Aug 2020 • George Retsinas, Giorgos Sfikas, Petros Maragos
The related joint loss leads to a boost in recognition performance, while the Seq2Seq branch is used to create efficient word representations.
no code implementations • 8 May 2019 • Panagiotis Kouzouglidis, Giorgos Sfikas, Christophoros Nikou
In this work, we present a method for automatic colorization of grayscale videos.