Publications

@inproceedings{tsaprazlis2026rethinking,
  title={Rethinking Visual Privacy: A Compositional Privacy Risk Framework for Severity Assessment with VLMs},
  author={Tsaprazlis, Efthymios and Feng, Tiantian and Ramakrishna, Anil and Karimireddy, Sai Praneeth and Gupta, Rahul and Narayanan, Shrikanth},
  booktitle={European Conference on Computer Vision},
  pages={269--286},
  year={2026},
  publisher={Springer Nature Switzerland}
}

@inproceedings{tsaprazlis2026voxguard,
  title={VoxGuard: Evaluating User and Attribute Privacy in Speech via Membership Inference Attacks},
  author={Tsaprazlis, Efthymios and Lertpetchpun, Thanathai and Feng, Tiantian and Karimireddy, Sai Praneeth and Narayanan, Shrikanth},
  booktitle={ICASSP 2026-2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
  pages={19042--19046},
  year={2026},
  organization={IEEE}
}

@inproceedings{tsaprazlis2026assessing,
  title={Assessing Visual Privacy Risks in Multimodal AI: A Novel Taxonomy-Grounded Evaluation of Vision-Language Models},
  author={Tsaprazlis, Efthymios and Feng, Tiantian and Ramakrishna, Anil and Gupta, Rahul and Narayanan, Shrikanth},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={4292--4301},
  year={2026}
}

@inproceedings{filntisis2025towards,
  title={Towards Open-ended Robotic Exploration using Vision-Inspired Similarity and Foundation Models},
  author={Filntisis, Panagiotis P and Tsaprazlis, Efthymios and Oikonomou, Paraskevas and Mattioli, Francesco and Santucci, Vieri Giuliano and Retsinas, George and Maragos, Petros},
  booktitle={2025 IEEE International Conference on Robotics and Automation (ICRA)},
  pages={10103--10109},
  year={2025},
  organization={IEEE}
}

@inproceedings{tsaprazlis2023enhancing,
  title={Enhancing CLIP with a Third Modality},
  author={Tsaprazlis, Efthymios and Smyrnis, Georgios and Dimakis, Alexandros G and Maragos, Petros},
  booktitle={NeurIPS 2023 Workshop: Self-Supervised Learning - Theory and Practice},
  year={2023}
}