Anomaly Detection in Videos Using Two-Stream Autoencoder with Post Hoc Interpretability

Figure 16

Feature visualization results on our method, Grad-CAM, and Score-CAM on Subway Exit dataset. Top-3 rows are abnormal video frames, and the last row is a normal frame. (a) Initial video frame. (b) Our method. (c) Grad-CAM. (d) Score-CAM.