视频异常检测技术研究进展  

Research Progress of Video Anomaly Detection Technology

作　　者：邬开俊[1] 黄涛[1] 王迪聪 白晨帅 陶小苗[1] WU Kaijun;HUANG Tao;WANG Dicong;BAI Chenshuai;TAO Xiaomiao(School of Electronic and Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China;College of Intelligence and Computing,Tianjin University,Tianjin 300350,China)

机构地区：[1]兰州交通大学电子与信息工程学院,兰州730070 [2]天津大学智能与计算学部,天津300350

出　　处：《计算机科学与探索》2022年第3期529-540,共12页Journal of Frontiers of Computer Science and Technology

基　　金：国家自然科学基金(61966022)。

摘　　要：视频异常检测是指对偏离正常行为事件的检测识别,在监控视频中有着广泛的应用。对基于深度学习的视频异常检测算法进行了深入的调查研究和全面的梳理与总结。首先,对视频异常检测相关内容以及异常检测面临的挑战进行了分析;然后,从有监督、半监督和无监督三方面对视频异常检测的相关算法进行了介绍和分析。对三种不同场景下的算法进一步细化分类,将监督场景下的算法划分为二分类和多分类两种方式,将半监督场景下的算法划分为计算异常得分和聚类判别两种方式,将无监督场景下的算法划分为重构判别和预测判别两种方式,并且分析了不同技术的特点和优缺点。介绍了目前在视频异常检测领域常用的数据集,以及检测性能的评估标准,对目前主流的视频异常检测算法性能进行了对比分析。最后,对视频异常检测算法的未来研究方向进行了讨论和展望。Video anomaly detection refers to the detection and identification of events that deviate from normal behavior,which has a wide range of applications in surveillance video.In this paper,the video anomaly detection algorithm based on deep learning is investigated in depth and summarized comprehensively.Firstly,this paper analyzes the related content of video anomaly detection and the challenges faced by anomaly detection,then introduces and analyzes the related algorithms of video anomaly detection from three aspects:supervised,semisupervised and unsupervised.The algorithms in three different scenarios are further refined and classified.The algorithms in the supervised scenario are divided into two types:binary classification and multi-classification.The algorithms in the semi-supervised scenario are divided into two types:calculating anomaly scores and clustering discrimination.The algorithms in the unsupervised scenario are divided into two types:reconstruction discrimination and prediction discrimination.The characteristics,advantages and disadvantages of different technologies are analyzed.The commonly used datasets in the field of video anomaly detection and the evaluation criteria of detection performance are introduced,and the performance of current mainstream video anomaly detection algorithms is compared and analyzed.Finally,the future research direction of video anomaly detection algorithm is discussed and prospected.

关 键 词：深度学习 异常检测 有监督 半监督 无监督 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]