Y Chen, Z Liu, B Zhang, W Fok, X Qi… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Weakly supervised detection of anomalies in surveillance videos is a challenging task. Going beyond existing works that have deficient capabilities to localize anomalies in long …
Weakly supervised video anomaly detection aims to identify abnormal events in videos using only video-level labels. Recently, two-stage self-training methods have achieved …
Video anomaly detection (VAD) refers to the discrimination of unexpected events in videos. The deep generative model (DGM)-based method learns the regular patterns on normal …
The recent contrastive language-image pre-training (CLIP) model has shown great success in a wide range of image-level tasks, revealing remarkable ability for learning powerful …
Y Pu, X Wu, L Yang, S Wang - IEEE Transactions on Image …, 2024 - ieeexplore.ieee.org
Weakly supervised video anomaly detection aims to locate abnormal activities in untrimmed videos without the need for frame-level supervision. Prior work has utilized graph …
J Fioresi, IR Dave, M Shah - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Video anomaly detection (VAD) without human monitoring is a complex computer vision task that can have a positive impact on society if implemented successfully. While recent …
P Wu, X Zhou, G Pang, Y Sun, J Liu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Current video anomaly detection (VAD) approaches with weak supervisions are inherently limited to a closed-set setting and may struggle in open-world applications where there can …
J Zhang, L Gao, B Hao, H Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Out-of-distribution (OOD) detection aims to detect “unknown” data whose labels have not been seen during the in-distribution (ID) training process. Recent progress in representation …
H Zhou, J Yu, W Yang - Proceedings of the AAAI Conference on …, 2023 - ojs.aaai.org
Learning discriminative features for effectively separating abnormal events from normality is crucial for weakly supervised video anomaly detection (WS-VAD) tasks. Existing …