@article{trainingfreedimensionalityreductionviafe, title = {Training-free Dimensionality Reduction via Feature Truncation: Enhancing Efficiency in Privacy-preserving Multi-Biometric Systems}, author = {Florian Bayer and Maximilian Russo and Christian Rathgeb}, year = {2025}, eprint = {2508.11419}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.11419}, }