This can include observation from a distance by means of electronic equipment, such as Closed Circuit Television (CCTV), or interception of electronically transmitted information like Internet Traffic.
Many countries now employ surveillance camera in public places as a primary tool to to monitor activities happening around the corners, also to notice the movement of population to prevent crime and terrorism both in private and public sectors. Surveillance camera improves the security system and helps to measure the issues related to every citizen. IN the past decade, the capabilities of surveillance cameras have been transformed by fundamental shifts in how digital data is gathered, analyzed, shared and stored.
Security cameras play an important role in the drive to smarter cities and the burgeoning industrial internet of things. CCTV cameras are more accurate to collect necessary data and information and make predictions based on integrated analytical software manufactures have developed. Now as many systems are developing their identity in the market consumers have easier access than ever to easy-to-install wireless devices and doorbell cameras.
The USA is recognized as a leading user of CCTV and the public are used to seeing CCTV cameras on virtually every high street. Such systems contribute to general public support but they do involve intrusion in lives of ordinary people as they go about their day to day business and can raise wider privacy concerns
