Abnormal behavior early warning method, device and system and storage medium

• Main Authors: HUANG SHILIANG, WANG YAYUN, LIAO BINGYAN
• Format: Patent
• Language: Chinese; English
• Published: 16.11.2021
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The invention discloses an abnormal behavior early warning method, device and system and a storage medium, and the method comprises the steps of processing monitoring video data, and obtaining a first monitoring image; performing abnormal behavior detection on the first monitoring image to obtain a first dangerous hot spot map, wherein the first dangerous hot spot map comprises an abnormal behavior type of each pixel position in the first monitoring image and a corresponding danger probability value; processing the first dangerous hotspot map to obtain an abnormal region with an abnormal behavior; and generating early warning information based on the abnormal region. In this way, the effectiveness of early warning can be improved. 本申请公开了一种异常行为的预警方法、装置、系统和存储介质，该方法包括：对监控视频数据进行处理，得到第一监控图像；对第一监控图像进行异常行为检测，得到第一危险热点图，第一危险热点图包括第一监控图像中每个像素位置的异常行为类型以及相应的危险概率值；对第一危险热点图进行处理，得到存在异常行为的异常区域；基于异常区域产生预警信息。通过上述方式，本申请能够提升预警的有效性。