Publications

2026

1. ICLR

   

   Attention, Please! Revisiting Attentive Probing Through the Lens of Efficiency

   B. Psomas^*, D. Christopoulos^*, E. Baltzi, I. Kakogeorgiou, and 5 more authors

   In International Conference on Learning Representations, 2026

   DOI arXiv Bib PROJECT Code

   @inproceedings{psomas2026attention,
     title = {Attention, Please! Revisiting Attentive Probing Through the Lens of Efficiency},
     author = {Psomas, B. and Christopoulos, D. and Baltzi, E. and Kakogeorgiou, I. and Aravanis, T. and Komodakis, N. and Karantzalos, K. and Avrithis, Y. and Tolias, G.},
     booktitle = {International Conference on Learning Representations},
     year = {2026},
     doi = {10.48550/arXiv.2506.10178},
     project = {https://vrg.fel.cvut.cz/ep/},
   }

2. ARXIV

   

   Skin Lesion Phenotyping via Nested Multi-modal Contrastive Learning

   D. Christopoulos^*, S. Spanos^*, E. Baltzi, V. Ntouskos, and 1 more author

   In arXiv, 2026

   DOI URL arXiv Bib

   @inproceedings{christopoulos2026slimp,
     title = {Skin Lesion Phenotyping via Nested Multi-modal Contrastive Learning},
     author = {Christopoulos, D. and Spanos, S. and Baltzi, E. and Ntouskos, V. and Karantzalos, K.},
     booktitle = {arXiv},
     year = {2026},
     doi = {10.48550/arXiv.2505.23709},
     url = {https://arxiv.org/abs/2505.23709},
   }

2025

1. IEEE

   

   TRACE: Transformer-Based Risk Assessment for Clinical Evaluation

   D. Christopoulos, S. Spanos, V. Ntouskos, and K. Karantzalos

   IEEE Access, 13:101721-101734, 2025

   DOI Bib Code

   @article{christopoulos2025trace,
     title = {TRACE: Transformer-Based Risk Assessment for Clinical Evaluation},
     author = {Christopoulos, D. and Spanos, S. and Ntouskos, V. and Karantzalos, K.},
     journal = {IEEE Access},
     volume = {13},
     year = {2025},
     pages = {101721-101734},
     doi = {10.1109/ACCESS.2025.3577973},
   }

2. MDPI

   

   CloudTran++: Improved Cloud Removal from Multi-Temporal Satellite Images Using Axial Transformer Networks

   D. Christopoulos, V. Ntouskos, and K. Karantzalos

   Remote Sensing, 17 (1), 86, 2025

   DOI URL Bib Code

   @article{christopoulos2025cloudtranplus,
     title = {CloudTran++: Improved Cloud Removal from Multi-Temporal Satellite Images Using Axial Transformer Networks},
     author = {Christopoulos, D. and Ntouskos, V. and Karantzalos, K.},
     journal = {Remote Sensing},
     volume = {17},
     year = {2025},
     number = {1},
     article-number = {86},
     issn = {2072-4292},
     doi = {10.3390/rs17010086},
     url = {https://www.mdpi.com/2072-4292/17/1/86},
   }

2022

1. ISPRS

   Cloudtran: Cloud Removal From Multitemporal Satellite Images Using Axial Transformer Networks

   D. Christopoulos, V. Ntouskos, and K. Karantzalos

   The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLIII-B2-2022:1125–1132, 2022

   DOI URL Bib Code

   @article{christopoulos2022cloudtran,
     title = {Cloudtran: Cloud Removal From Multitemporal Satellite Images Using Axial Transformer Networks},
     author = {Christopoulos, D. and Ntouskos, V. and Karantzalos, K.},
     journal = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
     volume = {XLIII-B2-2022},
     year = {2022},
     pages = {1125--1132},
     doi = {10.5194/isprs-archives-XLIII-B2-2022-1125-2022},
     url = {https://isprs-archives.copernicus.org/articles/XLIII-B2-2022/1125/2022/},
   }