LI, Hao; ZHUANG, Zhenfeng; LIN, Jingyu; LIU, Yu; CHEN, Yifei; PENG, Qiong; YU, Lequan; WANG, Liansheng. FDP: A Frequency-Decomposition Preprocessing Pipeline for Unsupervised Anomaly Detection in Brain MRI. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 8, p. 6118–6126, 2026. DOI: 10.1609/aaai.v40i8.37536. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/37536. Acesso em: 31 may. 2026.