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Giorgos Sfikas

6 accepted papers

2024

DiffusionPen: Towards Controlling the Style of Handwritten Text Generation

ECCV 2024poster

"Handwritten Text Generation (HTG) conditioned on text and style is a challenging task due to the variability of inter-user characteristics and the unlimited combinations of characters that form new words unseen during training. Diffusion Models have recently shown promising results in HTG but still…

2024

Implicit Neural Representation Inference for Low-Dimensional Bayesian Deep Learning

ICLR 2024poster

Bayesian inference is the standard for providing full predictive distributions with well calibrated uncertainty estimates. However, scaling to a modern, overparameterized deep learning setting typically comes at the cost of severe and restrictive approximations, sacrificing model predictive stren…

Cited by 2SourcePDFScholar
2023

Newton-Based Trainable Learning Rate

ICASSP 2023accepted

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. In this work, we propose an algorithm for automatically adjusting the learning…

Cited by 0SourceScholar
2020

Wind: Wasserstein Inception Distance For Evaluating Generative Adversarial Network Performance

ICASSP 2020accepted

In this paper, we present Wasserstein Inception Distance (WInD), a novel metric for evaluating performance of Generative Adversarial Networks (GANs). The proposed metric extends on the rationale of the previously proposed Frechet Inception Distance (FID), in the sense that GAN performance is quantif…

Cited by 0SourceScholar
2019

An Alternative Deep Feature Approach to Line Level Keyword Spotting

CVPR 2019poster

Keyword spotting (KWS) is defined as the problem of detecting all instances of a given word, provided by the user either as a query word image (Query-by-Example, QbE) or a query word string (Query-by-String, QbS) in a body of digitized documents. Keyword detection is t…

Cited by 15PDFScholar