2 papers
cs.CV2026
Beyond Static Anchors: Bounded Prototype Conditioning for Language-Free Medical Anomaly Detection
Yibo Wan, Jinyu Cai, See-kiong Ng
Medical anomaly detection identifies abnormal images and localizes lesions under scarce supervision while generalizing across organs and modalities. Existing CLIP-based methods red…
cs.CV2026
Reconstruction-Shift Discrimination via Mask-Guided Latent Diffusion for Medical Anomaly Detection
Yibo Wan, Jinyu Cai, Yunhe Zhang +2
Unsupervised medical anomaly detection learns normal anatomical patterns from healthy training images and identifies deviations at test time. Reconstruction-based and diffusion-bas…