Violent behavior detecting method based on video analysis

A video analysis and detection method technology, applied in image analysis, closed-circuit television systems, image data processing, etc., can solve the problems of slow speed and low detection accuracy of violent behavior.
CN102360422AInactive Publication Date: 2012-02-22BEIJING GUOCHUANG KESHI TECH
5 Cites 17 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING GUOCHUANG KESHI TECH
Publication Date
2012-02-22
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a violent behavior detecting method based on video analysis. The method substantially comprises four steps of obtaining an ROI region, calculating an athletic field, extracting characteristics and classifying the characteristics. Computer assistance means and video analysis technology are utilized in the method for intelligently detecting the violent behavior in a monitoring video, quickly finding an abnormal condition and quickly performing early warning so as to effectively avoid the development of violent behaviors, so that the economic and social benefits are remarkable.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a method for detecting violent behavior based on video analysis. Background technique

[0002] There are some potential safety hazards in many places. For example, there are many people in the supervision place, and some people with violent tendencies or extreme behaviors gather. Therefore, violent incidents occur frequently in the supervision place, and the number of injuries and disabilities due to violence is as many as 100,000 each year. This has not only caused a bad impact on society, but also brought irreparable harm to the victims. At present, most of the supervision places use manual surveillance to monitor the violence in the supervision place. However, there are many prison rooms, many prisoners, a large range of activities in the supervision place, and the violent behavior is sudden, and they often avoid it when the violence occurs. Therefore, the means of manual monitoring not only consumes a lot of manpower and m...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More