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anomaly detection 1feature refinement 1medical image analysis 1multi-scale features 1orientation sensitivity 1teacher-student learning 1

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cs.CV2026

CFR-Net:Collaborative Feature Refinement Network for Medical Image Anomaly Detection

Zihan Nie, Muhao Xu, Wei Feng +7

The paper introduces CFR-Net, a network that refines teacher and student features to improve detection and localization of anomalies in medical images using only normal training da…