Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

ADL: Anomaly Detection and Localization in Crowded Scenes Using Hybrid Methods

Version 1 : Received: 23 May 2023 / Approved: 23 May 2023 / Online: 23 May 2023 (08:22:57 CEST)
Version 2 : Received: 23 May 2023 / Approved: 24 May 2023 / Online: 24 May 2023 (04:58:28 CEST)
Version 3 : Received: 24 May 2023 / Approved: 29 May 2023 / Online: 29 May 2023 (07:08:13 CEST)

How to cite: Rui, B.; Wu, H. ADL: Anomaly Detection and Localization in Crowded Scenes Using Hybrid Methods. Preprints 2023, 2023051617. https://doi.org/10.20944/preprints202305.1617.v1 Rui, B.; Wu, H. ADL: Anomaly Detection and Localization in Crowded Scenes Using Hybrid Methods. Preprints 2023, 2023051617. https://doi.org/10.20944/preprints202305.1617.v1

Abstract

In recent years, video anomaly detection technology , which can intelligently analyze massive video and quickly find abnormal phenomena, has attracted extensive attention with the wide application of video surveillance technology . To address the complex and diverse problem of abnormal human behavior detection in surveillance videos, a surveillance video abnormal behavior detection and localization supervised method based on the deep network model and the traditional method is proposed. Specifically, we combined AGMM and YOLACT methods to obtain more accurate foreground information by fusing the foreground maps extracted by each technique. To further improve the accuracy , we use the PWC-Net technique to extract features of the foreground images and input them into an anomaly classification model for classification. The proposed method effectively detects and locates the abnormal behavior in the monitoring scene. In addition to the aforementioned methods, this paper also employs YOLOV5 and DeepSORT networks for object detection and tracking in the video, which allows us to track the detected objects for better understanding of the scene in the video. Experiments on the UCSD benchmark dataset and the comparison with state-of-the-art schemes prove the advantages of our method.

Keywords

Anomaly detection; YOLACT; Foreground; PWC-Net; Tracking

Subject

Computer Science and Mathematics, Artificial Intelligence and Machine Learning

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