@article{unsupervisedoutofdistributiondetectionin, title = {Unsupervised Out-of-Distribution Detection in Medical Imaging Using Multi-Exit Class Activation Maps and Feature Masking}, author = {Yu-Jen Chen and Xueyang Li and Yiyu Shi and Tsung-Yi Ho}, year = {2025}, eprint = {2505.08604}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.08604v1}, }