no code implementations • 27 Jul 2022 • Yuqi Ouyang, Guodong Shen, Victor Sanchez
Based on the information shifts between adjacent frames, an incremental learner is used to update parameters of the multilayer perceptron after observing each frame, thus allowing to detect anomalous events along the video stream.
no code implementations • 26 Jun 2022 • Guodong Shen, Yuqi Ouyang, Victor Sanchez
Video anomaly detection is a challenging task because most anomalies are scarce and non-deterministic.
1 code implementation • 2 Dec 2020 • Yuqi Ouyang, Victor Sanchez
Video anomaly detection is a challenging task not only because it involves solving many sub-tasks such as motion representation, object localization and action recognition, but also because it is commonly considered as an unsupervised learning problem that involves detecting outliers.