Profile Photo

Nikos Efthymiadis

Visual Recognition Group
PhD Candidate

About Me

I am a Ph.D. candidate at the Visual Recognition Group of the Department of Cybernetics in the Czech Technical University in Prague under the supervision of professor Ondrej Chum and associate professor Giorgos Tolias in the topic of "Cross-Domain Learning with Limited Supervision".


I received my engineering degree from the School of Applied Mathematical and Physical Sciences of the National Technical University of Athens and a M.Sc. in Data Science and Information Technologies from the National and Kapodistrian University of Athens.

Publications

Paper 1 Image

Crafting Distribution Shifts for Validation and Training in Single Source Domain Generalization

N. Efthymiadis, G. Tolias, O. Chum

2025 WACV [arxiv] [code] [bibtex]

Paper 2 Image

Composed Image Retrieval for Remote Sensing

B. Psomas, I. Kakogeorgiou, N. Efthymiadis, G. Tolias, O. Chum, Y. Avrithis, K. Karatzalos

2024 IGARSS [pdf] [arxiv] [code] [bibtex]

Paper 3 Image

Edge Augmentation for Large-Scale Sketch Recognition without Sketches

N. Efthymiadis, G. Tolias, O. Chum

2022 ICPR [pdf] [arxiv] [project] [code] [video] [bibtex]