Hierarchical semantic contrast for scene-aware video anomaly detection
Increasing scene-awareness is a key challenge in video anomaly detection (VAD). In this
work, we propose a hierarchical semantic contrast (HSC) method to learn a scene-aware …
work, we propose a hierarchical semantic contrast (HSC) method to learn a scene-aware …
Cognition Guided Video Anomaly Detection Framework for Surveillance Services
The aim of surveillance services is to detect anomalous events that occur in given
surveillance videos. Most existing video anomaly detection methods rely on minimizing …
surveillance videos. Most existing video anomaly detection methods rely on minimizing …
Feature Enhancement and Foreground-Background Separation for Weakly Supervised Temporal Action Localization
P Liu, C Wang, J Qin, G Lin - Proceedings of the 5th ACM International …, 2023 - dl.acm.org
Weakly-supervised Temporal Action Localization (W-TAL) is a significant task in video
understanding, intending to recognize the category and pinpoint the temporal boundaries of …
understanding, intending to recognize the category and pinpoint the temporal boundaries of …
Prior Knowledge Guided Network for Video Anomaly Detection
Video Anomaly Detection (VAD) involves detecting anomalous events in videos, presenting
a significant and intricate task within intelligent video surveillance. Existing studies often …
a significant and intricate task within intelligent video surveillance. Existing studies often …