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Papers Weakly-supervised Video Anomaly Detection

“Weakly-supervised Video Anomaly Detection” 태그가 달린 논문 41편 · 필터 해제

CADE: Continual Weakly-supervised Video Anomaly Detection with Ensembles

2025-12-07 · Satoshi Hashimoto, Tatsuya Konishi, Tomoya Kaichi, Kazunori Matsumoto 외 arxiv

Video anomaly detection (VAD) has long been studied as a crucial problem in public security and crime prevention. In recent years, weakly-supervised VAD (WVAD) have attracted considerable attention due to their easy anno…

Weakly-supervised Video Anomaly DetectionContinual Learning

RefineVAD: Semantic-Guided Feature Recalibration for Weakly Supervised Video Anomaly Detection

2025-11-17 · Junhee Lee, ChaeBeen Bang, MyoungChul Kim, MyeongAh Cho arxiv

Weakly-Supervised Video Anomaly Detection aims to identify anomalous events using only video-level labels, balancing annotation efficiency with practical applicability. However, existing methods often oversimplify the an…

Weakly-supervised Video Anomaly Detection

Learning to Tell Apart: Weakly Supervised Video Anomaly Detection via Disentangled Semantic Alignment

2025-11-13 · Wenti Yin, Huaxin Zhang, Xiang Wang, Yuqing Lu 외 arxiv

Recent advancements in weakly-supervised video anomaly detection have achieved remarkable performance by applying the multiple instance learning paradigm based on multimodal foundation models such as CLIP to highlight an…

Weakly-supervised Video Anomaly DetectionMultiple Instance LearningContrastive Learning

Mixture of Experts Guided by Gaussian Splatters Matters: A new Approach to Weakly-Supervised Video Anomaly Detection

2025-08-08 · Giacomo D'Amicantonio, Snehashis Majhi, Quan Kong, Lorenzo Garattoni 외 arxiv

Video Anomaly Detection (VAD) is a challenging task due to the variability of anomalous events and the limited availability of labeled data. Under the Weakly-Supervised VAD (WSVAD) paradigm, only video-level labels are p…

Weakly-supervised Video Anomaly Detection

GV-VAD : Exploring Video Generation for Weakly-Supervised Video Anomaly Detection

2025-08-01 · Suhang Cai, Xiaohao Peng, Chong Wang, Xiaojie Cai 외 arxiv

Video anomaly detection (VAD) plays a critical role in public safety applications such as intelligent surveillance. However, the rarity, unpredictability, and high annotation cost of real-world anomalies make it difficul…

Weakly-supervised Video Anomaly DetectionVideo Generation

Dual‑detector Re‑optimization for Federated Weakly Supervised Video Anomaly Detection Via Adaptive Dynamic Recursive Mapping

2025-06-13 · IEEE TII 2025 6 · Yong Su, Jiahang Li, Simin An, Hengpeng Xu 외

Federated weakly supervised video anomaly detection represents a significant advancement in privacy-preserving collaborative learning, enabling distributed clients to train anomaly detectors using only video-level annota…

Anomaly DetectionAnomaly Detection In Surveillance VideosEdge-computingFederated Learning+5

Just Dance with $π$! A Poly-modal Inductor for Weakly-supervised Video Anomaly Detection

2025-05-19 · Snehashis Majhi, Giacomo D'Amicantonio, Antitza Dantcheva, Quan Kong 외

Weakly-supervised methods for video anomaly detection (VAD) are conventionally based merely on RGB spatio-temporal features, which continues to limit their reliability in real-world scenarios. This is due to the fact tha…

Anomaly DetectionOptical Flow EstimationVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

ProDisc-VAD: An Efficient System for Weakly-Supervised Anomaly Detection in Video Surveillance Applications

2025-05-04 · Tao Zhu, Qi Yu, Xinru Dong, Shiyu Li 외

Weakly-supervised video anomaly detection (WS-VAD) using Multiple Instance Learning (MIL) suffers from label ambiguity, hindering discriminative feature learning. We propose ProDisc-VAD, an efficient framework tackling t…

Anomaly Detection In Surveillance VideosContrastive LearningMultiple Instance LearningSupervised Anomaly Detection+3

UCF-Crime-DVS: A Novel Event-Based Dataset for Video Anomaly Detection with Spiking Neural Networks

2025-03-17 · Yuanbin Qian, Shuhan Ye, Chong Wang, Xiaojie Cai 외

Video anomaly detection plays a significant role in intelligent surveillance systems. To enhance model's anomaly recognition ability, previous works have typically involved RGB, optical flow, and text features. Recently,…

Anomaly DetectionOptical Flow EstimationVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Just Dance with pi! A Poly-modal Inductor for Weakly-supervised Video Anomaly Detection

2025-01-01 · CVPR 2025 1 · Snehashis Majhi, Giacomo D'Amicantonio, Antitza Dantcheva, Quan Kong 외

Weakly-supervised methods for video anomaly detection (VAD) are conventionally based merely on RGB spatio-temporal features, which continues to limit their reliability in real-world scenarios. This is due to the fact…

Anomaly DetectionOptical Flow EstimationVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Cross-Modal Fusion and Attention Mechanism for Weakly Supervised Video Anomaly Detection

2024-12-29 · CVPR 2024 6 · Ayush Ghadiya, Purbayan Kar, Vishal Chudasama, Pankaj Wasnik

Recently, weakly supervised video anomaly detection (WS-VAD) has emerged as a contemporary research direction to identify anomaly events like violence and nudity in videos using only video-level labels. However, this tas…

Anomaly DetectionGraph AttentionVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Injecting Explainability and Lightweight Design into Weakly Supervised Video Anomaly Detection Systems

2024-12-28 · Wen-Dong Jiang, Chih-Yung Chang, Hsiang-Chuan Chang, Ji-Yuan Chen 외

Weakly Supervised Monitoring Anomaly Detection (WSMAD) utilizes weak supervision learning to identify anomalies, a critical task for smart city monitoring. However, existing multimodal approaches often fail to meet the r…

Anomaly DetectionBinary ClassificationClassificationContrastive Learning+6

Multimodal Attention-Enhanced Feature Fusion-based Weekly Supervised Anomaly Violence Detection

2024-09-17 · Yuta Kaneko, Abu Saleh Musa Miah, Najmul Hassan, Hyoun-Sup Lee 외

Weakly supervised video anomaly detection (WS-VAD) is a crucial area in computer vision for developing intelligent surveillance systems. This system uses three feature streams: RGB video, optical flow, and audio signals,…

Anomaly DetectionOptical Flow EstimationVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Weakly Supervised Video Anomaly Detection and Localization with Spatio-Temporal Prompts

2024-08-12 · Peng Wu, Xuerong Zhou, Guansong Pang, Zhiwei Yang 외

Current weakly supervised video anomaly detection (WSVAD) task aims to achieve frame-level anomalous event detection with only coarse video-level annotations available. Existing works typically involve extracting global …

Anomaly DetectionEvent Detectionobject-detectionObject Detection+2

Distilling Aggregated Knowledge for Weakly-Supervised Video Anomaly Detection

2024-06-05 · Jash Dalvi, Ali Dabouei, Gunjan Dhanuka, Min Xu

Video anomaly detection aims to develop automated models capable of identifying abnormal events in surveillance videos. The benchmark setup for this task is extremely challenging due to: i) the limited size of the traini…

Anomaly DetectionAnomaly Detection In Surveillance VideosVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Text Prompt with Normality Guidance for Weakly Supervised Video Anomaly Detection

2024-04-12 · CVPR 2024 1 · Zhiwei Yang, Jing Liu, Peng Wu

Weakly supervised video anomaly detection (WSVAD) is a challenging task. Generating fine-grained pseudo-labels based on weak-label and then self-training a classifier is currently a promising solution. However, since the…

Anomaly DetectionDomain AdaptationPseudo LabelVideo Anomaly Detection+1

Interleaving One-Class and Weakly-Supervised Models with Adaptive Thresholding for Unsupervised Video Anomaly Detection

2024-01-24 · Yongwei Nie, Hao Huang, Chengjiang Long, Qing Zhang 외

Video Anomaly Detection (VAD) has been extensively studied under the settings of One-Class Classification (OCC) and Weakly-Supervised learning (WS), which however both require laborious human-annotated normal/abnormal la…

Anomaly DetectionOne-Class ClassificationVideo Anomaly DetectionWeakly-supervised Learning+1

Prompt-Enhanced Multiple Instance Learning for Weakly Supervised Video Anomaly Detection

2024-01-01 · CVPR 2024 1 · Junxi Chen, Liang Li, Li Su, Zheng-Jun Zha 외

Weakly-supervised Video Anomaly Detection (wVAD) aims to detect frame-level anomalies using only video-level labels in training. Due to the limitation of coarse-grained labels Multi-Instance Learning (MIL) is prevail…

Anomaly DetectionMultiple Instance LearningVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

Dynamic Erasing Network Based on Multi-Scale Temporal Features for Weakly Supervised Video Anomaly Detection

2023-12-04 · Chen Zhang, Guorong Li, Yuankai Qi, Hanhua Ye 외

The goal of weakly supervised video anomaly detection is to learn a detection model using only video-level labeled data. However, prior studies typically divide videos into fixed-length segments without considering the c…

Anomaly DetectionVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection

BatchNorm-based Weakly Supervised Video Anomaly Detection

2023-11-26 · Yixuan Zhou, Yi Qu, Xing Xu, Fumin Shen 외

In weakly supervised video anomaly detection (WVAD), where only video-level labels indicating the presence or absence of abnormal events are available, the primary challenge arises from the inherent ambiguity in temporal…

Anomaly DetectionAnomaly Detection In Surveillance VideosVideo Anomaly DetectionWeakly-supervised Video Anomaly Detection
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