activity
20152024
most citedFIVR: Fine-grained Incident Video Retrieval

78 citations · 421 across the 37 of their papers we have counts for

collaborators

40 papers

cs.CV2024★ 7 cited

MOAB: Multi-Modal Outer Arithmetic Block For Fusion Of Histopathological Images And Genetic Data For Brain Tumor Grading

Omnia Alwazzan, Abbas Khan, Ioannis Patras +1

Brain tumors are an abnormal growth of cells in the brain. They can be classified into distinct grades based on their growth. Often grading is performed based on a histological ima…

cs.CV2023★ 6 cited

Prompting Visual-Language Models for Dynamic Facial Expression Recognition

Zengqun Zhao, Ioannis Patras

This paper presents a novel visual-language model called DFER-CLIP, which is based on the CLIP model and designed for in-the-wild Dynamic Facial Expression Recognition (DFER). Spec…

cs.CV2023

HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces

Stella Bounareli, Christos Tzelepis, Vasileios Argyriou +2

In this paper, we present our method for neural face reenactment, called HyperReenact, that aims to generate realistic talking head images of a source identity, driven by a target…

cs.CV2023★ 1 cited

Aligned Unsupervised Pretraining of Object Detectors with Self-training

Ioannis Maniadis Metaxas, Adrian Bulat, Ioannis Patras +2

The unsupervised pretraining of object detectors has recently become a key component of object detector training, as it leads to improved performance and faster convergence during…

cs.CV2023★ 2 cited

Parts of Speech-Grounded Subspaces in Vision-Language Models

James Oldfield, Christos Tzelepis, Yannis Panagakis +2

Latent image representations arising from vision-language models have proved immensely useful for a variety of downstream tasks. However, their utility is limited by their entangle…

cs.CV2023★ 2 cited

DivClust: Controlling Diversity in Deep Clustering

Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras

Clustering has been a major research topic in the field of machine learning, one to which Deep Learning has recently been applied with significant success. However, an aspect of cl…