Logo

People

Dr. Konstantinos Konstantoudakis

Postdoctoral Research Associate

  • Diploma Electrical and Computer Engineering, Aristotle University of Thessaloniki (2004)
  • MSc Digital Signal Processing, King’s College London (2005)
  • PhD Electrical and Computer Engineering, Aristotle University of Thessaloniki (2018)

Konstantinos Konstantoudakis received his diploma in Electrical and Computer Engineering from the Aristotle University of Thessaloniki in 2004. In 2005 he was awarded the degree of MSc with distinction in Digital Signal Processing from King’s College London, and in 2018 he completed his PhD at the Aristotle University of Thessaloniki, on the subject of “Accurate motion estimation and super-resolution techniques for digital images and video”.

He has work experience as a software engineer and researcher. Since 2018 he works at the Information Technologies Institute of CERTH. His research interests include motion estimation, super-resolution, and image compression and encoding.

Recent Publications

Show all (22)

  • V. Vanian, G. Petmezas, K. Konstantoudakis, D. Zarpalas, "XDF: A Large-Scale Dataset for Evaluating Video Deepfake Detection Across Multiple Manipulation Techniques.", in Proceedings of the 4th ACM International Workshop on Multimedia AI against Disinformation (MAD' 25), Chicago, USA, 30 June - 3 July, 2025, pp. 37–44. https://doi.org/10.1145/3733567.3735569
  • V. Vazgken, G. Petmezas, K. Konstantoudakis, D. Zarpalas, "ReenactFaces: A Specialized Dataset for Reenactment-Based Deepfake Detection.", in Proceedings of the International Conference on Advanced Information Networking and Applications, Barcelona, Spain, April 2025, pp. 385-394.
  • G. Petmezas, V. Vanian, K. Konstantoudakis, E. E. I. Almaloglou, D. Zarpalas, "Video deepfake detection using a hybrid CNN-LSTM-Transformer model for identity verification.", Multimed Tools Appl, vol. 84, pp. 40617 – 40636, March 2025. https://doi.org/10.1007/s11042-024-20548-6
  • P. Frasiolas, A. Reppas, K. Konstantoudakis, D. Zarpalas, "Lightweight single image dehazing utilizing relative depth information.", in Proceedings of the WSCG 2024–32nd International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision.
  • A. F. García, X. O. Biain, K. Lingos, K. Konstantoudakis, A. B. Hernández, I. A. Iragorri, D. Zarpalas, "Smart Helmet: Combining Sensors, AI, Augmented Reality, and Personal Protection to Enhance First Responders’ Situational Awareness.",IT Professional, vol. 25, no. 6, pp. 45-53, 2023.
Contact
Dr. Konstantinos Konstantoudakis
Building B - Office 0.6

Information Technologies Institute
Centre of Research & Technology - Hellas
1st km Thermis - Panoramatos, 57001, Thermi - Thessaloniki
Tel.: +30 2310 464160 (ext. 135)
Fax: +30 2310 464164
Email: k.konstantoudakis@iti.gr