Thursday, 11 July 2013

Video Analytics:

Video Analytics:
Video Analytics is used to explain the processing and analysis of video streams which is captured by the surveillance systems. Video analytics” is considered to be a latest technology which creates huge amount of interests in the industry.  It can perform variety of tasks ranging from real-time analysis of video for immediate detection of events of interest to analysis of pre-recorded video for the purpose of extracting events and data from the recorded video.
Features of video analytics:
Motion detection:
Motion detection refers to the capability of the surveillance system to detect motion and capture the event. It will compare two adjacent frames of a recording event and if there is any difference then it will record that frame.
Foreign object:
Detects new object in the video. If any new object that enters and remains in a pre-defined area Field of view then it is taken as a foreign object.
Missing object:
Detects missing object in the video. If any object is removed or missing from the pre-defined area then it gives an alarm.
Auto tracking:
It is used to automatically track the movements of individual persons with the combinations of FIXED and PTZ cameras.
These are useful in number of applications:
   Detect and alert users regarding unwanted persons eg-- known shoplifters.
   Detect and alert to the arrival of VIP customers or Clients, who need attention.
  
People counting:
The people counting analytic tracks the bi-directional flow of objects through a user defined area. It is designed for entrances and exits.It is used to count the number of customers that approach an end-cap to gain insight into merchandising effectiveness through which the Retail stores can use information gathered to enhance customer service and optimize staffing. For example, retailers can determine peak traffic hours and staff accordingly to ensure customer service at its highest level.
Video analytics for public safety and security: 
 
The best way to ensure public safety is through video analytics which can provide digital forensic capabilities to law enforcement that creates a potential to increase detection of threats and prevention of public safety incidents.
 The main advantages of this video analytics are detected in the following ways:
• Persons or vehicles moving into or out of an area
• Loitering
• Unattended Object
• Illegal parking
• Leaving objects behind
• Removing object
 • People counting
 
Thus Video Analytics is an ideal solution that meets the needs of surveillance system operators, security officers, and corporate managers, as they seek to make practical and effective use of their surveillance systems.
 
 
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