Causal reasoning meets visual representation learning: A prospective study

Y Liu, YS Wei, H Yan, GB Li, L Lin - Machine Intelligence Research, 2022 - Springer
Visual representation learning is ubiquitous in various real-world applications, including
visual comprehension, video understanding, multi-modal analysis, human-computer …

Mgfn: Magnitude-contrastive glance-and-focus network for weakly-supervised video anomaly detection

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 …

Exploiting completeness and uncertainty of pseudo labels for weakly supervised video anomaly detection

C Zhang, G Li, Y Qi, S Wang, L Qing… - Proceedings of the …, 2023 - openaccess.thecvf.com
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 …

Self-supervised attentive generative adversarial networks for video anomaly detection

C Huang, J Wen, Y Xu, Q Jiang, J Yang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
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 …

Vadclip: Adapting vision-language models for weakly supervised video anomaly detection

P Wu, X Zhou, G Pang, L Zhou, Q Yan… - Proceedings of the …, 2024 - ojs.aaai.org
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 …

Learning prompt-enhanced context features for weakly-supervised video anomaly detection

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 …

Ted-spad: Temporal distinctiveness for self-supervised privacy-preservation for video anomaly detection

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 …

Open-vocabulary video anomaly detection

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 …

From global to local: Multi-scale out-of-distribution detection

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 …

Dual memory units with uncertainty regulation for weakly supervised video anomaly detection

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 …