publications

2026

1. CVPR

   

   Retrieve and Segment: Are a Few Examples Enough to Bridge the Supervision Gap in Open-Vocabulary Segmentation?

   Tilemachos Aravanis, Vladan Stojnić, Bill Psomas, and 2 more authors

   In Conference on Computer Vision and Pattern Recognition, 2026

   arXiv Bib Code

   @inproceedings{aravanis2026retrieve,
     title = {Retrieve and Segment: Are a Few Examples Enough to Bridge the Supervision Gap in Open-Vocabulary Segmentation?},
     author = {Aravanis, Tilemachos and Stojni{\'c}, Vladan and Psomas, Bill and Komodakis, Nikos and Tolias, Giorgos},
     booktitle = {Conference on Computer Vision and Pattern Recognition},
     year = {2026},
   }

2. ICLR

   

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

   Bill Psomas, Dionysis Christopoulos, Eirini Baltzi, and 6 more authors

   In International Conference on Learning Representations, 2026

   arXiv Bib Code

   @inproceedings{psomas2026attention,
     title = {Attention, Please! Revisiting Attentive Probing Through the Lens of Efficiency},
     author = {Psomas, Bill and Christopoulos, Dionysis and Baltzi, Eirini and Kakogeorgiou, Ioannis and Aravanis, Tilemachos and Komodakis, Nikos and Karantzalos, Konstantinos and Avrithis, Yannis and Tolias, Giorgos},
     booktitle = {International Conference on Learning Representations},
     year = {2026},
   }

2025

1. NeurIPS

   

   Instance-Level Composed Image Retrieval

   Bill Psomas, George Retsinas, Nikos Efthymiadis, and 5 more authors

   In Advances in Neural Information Processing Systems, 2025

   arXiv Bib Code

   @inproceedings{psomas2025instancelevel,
     title = {Instance-Level Composed Image Retrieval},
     author = {Psomas, Bill and Retsinas, George and Efthymiadis, Nikos and Filntisis, Panagiotis and Avrithis, Yannis and Maragos, Petros and Chum, Ondrej and Tolias, Giorgos},
     booktitle = {Advances in Neural Information Processing Systems},
     year = {2025},
   }

2. WACV

   

   Composed Image Retrieval for Training-FREE DOMain Conversion

   Nikos Efthymiadis, Bill Psomas, Zakaria Laskar, and 4 more authors

   In Winter Conference on Applications of Computer Vision, 2025

   arXiv Bib Code

   @inproceedings{efthymiadis2025composed,
     title = {Composed Image Retrieval for Training-FREE DOMain Conversion},
     author = {Efthymiadis, Nikos and Psomas, Bill and Laskar, Zakaria and Karantzalos, Konstantinos and Avrithis, Yannis and Chum, Ondrej and Tolias, Giorgos},
     booktitle = {Winter Conference on Applications of Computer Vision},
     year = {2025},
   }

2024

1. IGARSS

   

   Composed Image Retrieval for Remote Sensing

   Bill Psomas, Ioannis Kakogeorgiou, Nikos Efthymiadis, and 4 more authors

   In IEEE International Geoscience and Remote Sensing Symposium, 2024

   arXiv Bib Code

   @inproceedings{psomas2024composed,
     title = {Composed Image Retrieval for Remote Sensing},
     author = {Psomas, Bill and Kakogeorgiou, Ioannis and Efthymiadis, Nikos and Tolias, Giorgos and Chum, Ondrej and Avrithis, Yannis and Karantzalos, Konstantinos},
     booktitle = {IEEE International Geoscience and Remote Sensing Symposium},
     year = {2024},
   }

2. IGARSS

   

   Evaluation of Resource-Efficient Crater Detectors on Embedded Systems

   Simon Vellas, Bill Psomas, Kalliopi Karadima, and 5 more authors

   In IEEE International Geoscience and Remote Sensing Symposium, 2024

   arXiv Bib Code

   @inproceedings{vellas2024evaluation,
     title = {Evaluation of Resource-Efficient Crater Detectors on Embedded Systems},
     author = {Vellas, Simon and Psomas, Bill and Karadima, Kalliopi and Danopoulos, Dimitrios and Paterakis, Alexandros and Lentaris, George and Soudris, Dimitrios and Karantzalos, Konstantinos},
     booktitle = {IEEE International Geoscience and Remote Sensing Symposium},
     year = {2024},
   }

2023

1. ICCV

   

   Keep It SimPool: Who Said Supervised Transformers Suffer from Attention Deficit?

   Bill Psomas, Ioannis Kakogeorgiou, Konstantinos Karantzalos, and 1 more author

   In International Conference on Computer Vision, 2023

   arXiv Bib Code

   @inproceedings{psomas2023keep,
     author = {Psomas, Bill and Kakogeorgiou, Ioannis and Karantzalos, Konstantinos and Avrithis, Yannis},
     title = {Keep It SimPool: Who Said Supervised Transformers Suffer from Attention Deficit?},
     booktitle = {International Conference on Computer Vision},
     year = {2023},
   }

2022

1. NeurIPS

   

   OpenFilter: A Framework to Democratize Research Access to Social Media AR Filters

   Piera Riccio, Bill Psomas, Francesco Galati, and 3 more authors

   In Advances in Neural Information Processing Systems, 2022

   arXiv Bib Code

   @inproceedings{riccio2022openfilter,
     title = {OpenFilter: A Framework to Democratize Research Access to Social Media {AR} Filters},
     author = {Riccio, Piera and Psomas, Bill and Galati, Francesco and Escolano, Francisco and Hofmann, Thomas and Oliver, Nuria M},
     booktitle = {Advances in Neural Information Processing Systems},
     year = {2022},
   }

2. ICLR

   

   It Takes Two to Tango: Mixup for Deep Metric Learning

   Shashanka Venkataramanan, Bill Psomas, Ewa Kijak, and 3 more authors

   In International Conference on Learning Representations, 2022

   arXiv Bib Code

   @inproceedings{venkataramanan2022takes,
     title = {It Takes Two to Tango: Mixup for Deep Metric Learning},
     author = {Venkataramanan, Shashanka and Psomas, Bill and Kijak, Ewa and Amsaleg, Laurent and Karantzalos, Konstantinos and Avrithis, Yannis},
     booktitle = {International Conference on Learning Representations},
     year = {2022},
   }

3. ECCV

   

   What to Hide from Your Students: Attention-Guided Masked Image Modeling

   Ioannis Kakogeorgiou, Spyros Gidaris, Bill Psomas, and 4 more authors

   In European Conference on Computer Vision, 2022

   arXiv Bib Code

   @inproceedings{kakogeorgiou2022hide,
     author = {Kakogeorgiou, Ioannis and Gidaris, Spyros and Psomas, Bill and Avrithis, Yannis and Bursuc, Andrei and Karantzalos, Konstantinos and Komodakis, Nikos},
     title = {What to Hide from Your Students: Attention-Guided Masked Image Modeling},
     booktitle = {European Conference on Computer Vision},
     year = {2022},
   }

4. IEEE GRSM

   

   Deep Learning for Downscaling Remote Sensing Images: Fusion and Super-Resolution

   Maria Sdraka, Ioannis Papoutsis, Bill Psomas, and 5 more authors

   IEEE Geoscience and Remote Sensing Magazine, 2022

   Bib HTML

   @article{9786720,
     author = {Sdraka, Maria and Papoutsis, Ioannis and Psomas, Bill and Vlachos, Konstantinos and Ioannidis, Konstantinos and Karantzalos, Konstantinos and Gialampoukidis, Ilias and Vrochidis, Stefanos},
     journal = {IEEE Geoscience and Remote Sensing Magazine},
     title = {Deep Learning for Downscaling Remote Sensing Images: Fusion and Super-Resolution},
     year = {2022},
   }

2020

1. DWT

   

   The drought-alert decision support system for water resources management

   Elisa Arnone, George Stavridis, Livia Ortolani, and 6 more authors

   Desalination and Water Treatment, 2020

   Bib HTML

   @article{arnone2020drought,
     title = {The drought-alert decision support system for water resources management},
     author = {Arnone, Elisa and Stavridis, George and Ortolani, Livia and Rammos, Athanasios and Cucchi, Marco and Gkiourou, Anthoula and Dal Gesso, Sara and Petitta, Marco and Psomas, Bill},
     journal = {Desalination and Water Treatment},
     volume = {194},
     pages = {304--314},
     year = {2020},
     publisher = {DESALINATION PUBL 36 WALCOTT VALLEY DRIVE,, HOPKINTON, MA 01748 USA},
   }