no code implementations • 20 Mar 2024 • Xincheng Yao, Ruoqi Li, Zefeng Qian, Lu Wang, Chongyang Zhang
In this paper, we propose a novel Hierarchical Gaussian mixture normalizing flow modeling method for accomplishing unified Anomaly Detection, which we call HGAD.
1 code implementation • ICCV 2023 • Xincheng Yao, Ruoqi Li, Zefeng Qian, Yan Luo, Chongyang Zhang
Humans recognize anomalies through two aspects: larger patch-wise representation discrepancies and weaker patch-to-normal-patch correlations.